Molcan Corporation (Page 4) @ ChemBuyersGuide.com, Inc.

Dapagliflozin RC 19
DPG79
(3R,4S,5S,6R)-6-(((2S,3R,4S,5S,6R)-2-(3-(4-Ethoxybenzyl)-4-chlorophenyl)-3,4,5-trihydroxy-6-(hydroxymethyl)-tetrahydro-2H-pyran-2-yloxy)methyl)-3,4,5-trihydroxy-tetrahydropyran-2-one

Dapagliflozin RC 2
DPG62
6-Acetoxymethyl-3,4,5-triacetoxy-6-methoxy dapagliflozin dimer (2S,3R,4S,5R,6R)-6-(Acetoxymethyl)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-2-(((2S,3R,4S,5R,6S)-3,4,5-triacetoxy-6-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6-methoxytetrahydro-2H-pyran-2-yl)methoxy)

Dapagliflozin RC 20 Dapagliflozin ortho-Isomer
CAS:2040305-05-1
DPG80
(2S,3R,4R,5S,6R)-2-(3-(2-Ethoxybenzyl)-4-chlorophenyl)-6-(hydroxymethyl)-tetrahydro-2H-pyran-3,4,5-triol

Dapagliflozin RC 21 Methoxy Oxo-Dapagliflozin
DPG81
(2-Chloro-5-((2S,3R,4R,5S,6R)-tetrahydro-3,4,5-trihydroxy-6-(hydroxymethyl)-2H-pyran-2-yl)phenyl)(4-methoxyphenyl)methanone)

Dapagliflozin RC 22
CAS:2176485-21-3
DPG82
4,4'-Dichloro-3-(3-ethoxybenzyl)-3'-(4-ethoxybenzyl)-1,1'-biphenyl

Dapagliflozin RC 23
DPG83
(2R,3S,4S,5R)-2-(4-Chloro-3-(4-ethoxybenzyl)phenyl)-5-((R)-1,2-diacetoxyethyl)tetrahydrofuran-3,4-diyl diacetate

Dapagliflozin RC 24 Desglucuronide Dapagliflozin Dimer
DPG84
(2S,3R,4R,5S,6R)-2-(3'-Chloro-2'-(3-ethoxybenzyl)-5-(4-ethoxybenzyl)-[1,1'-biphenyl]-3-yl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol

Dapagliflozin RC 25 4-Ethoxybenzyl Dapagliflozin Dimer
DPG85
(2S,3R,5S,6R)-2-(4-Chloro-3-(4-ethoxybenzyl)phenyl)-6-((((2S,3R,4S,5S,6R)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)methyl)tetrahydro-2H-pyran-2,3,4,5-tetraol

Dapagliflozin RC 26 2-Ethoxybenzyl Dapagliflozin
DPG86
(2R,3R,4R,5S,6R)-2-(4-Chloro-3-(2-ethoxybenzyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol

Dapagliflozin RC 27 Dapagliflozin O-Desethyl Tetraacetate
CAS:1079083-63-8
DPG87
(1S)-1,5-Anhydro-1-C-[4-chloro-3-[(4-hydroxyphenyl)methyl]phenyl]-, 2,3,4,6-tetraacetate D-glucitol (2R,3R,4R,5S,6S)-2-(Acetoxymethyl)-6-(4-chloro-3-(4-hydroxybenzyl)phenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate

Dapagliflozin RC 28 Fluoro Dapagliflozin
CAS:1181681-43-5
DPG88
(1S)-1,5-Anhydro-1-C-[4-chloro-3-[(4-ethoxyphenyl)methyl]phenyl]-4-deoxy-4-fluoro-D-glucitol

Dapagliflozin RC 29 5-Hydroxy Methyl Dapagliflozin Tetraacetate
DPG89
(2R,3R,4S,5S,6S)-2-(Acetoxymethyl)-6-(4-chloro-3-((4-ethoxyphenyl)(hydroxy)methyl)phenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate

Dapagliflozin RC 3
CAS:1469910-83-5
DPG63
(1R)-1,4-Anhydro-1-C-[4-chloro-3-[(4-ethoxyphenyl)methyl]phenyl]-D-glucitol (2R,3R,4R,5R)-2-(3-(4-ethoxybenzyl)-4-chlorophenyl)-5-((R)-1,2-dihydroxyethyl)-tetrahydrofuran-3,4-diol

Dapagliflozin RC 30
CAS:960404-86-8
DPG90
(2R,3S,5S)-2-(3-(4-Ethoxybenzyl)-4-chlorophenyl)-6-(hydroxymethyl)-tetrahydro-2H-pyran-2,3,4,5-tetraol

Dapagliflozin RC 31 Dapagliflozin Pentaacetate
DPG91
(2R,3R,4S,5R,6R)-6-(Acetoxymethyl)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)tetrahydro-2H-pyran-2,3,4,5-tetrayl tetraacetate

Dapagliflozin RC 32
CAS:461432-27-9
DPG92
1-?C-?[4-?Chloro-?3-?[(4-?ethoxyphenyl)?methyl]?phenyl]?-D-?glucopyranose

Dapagliflozin RC 33
CAS:1938090-31-3
DPG93
(2S,3R,4S,5R)-1-(3-(4-Ethoxybenzyl)-4-chlorophenyl)hexane-1,2,3,4,5,6-hexaol

Dapagliflozin RC 34
CAS:1528636-07-8
DPG94
(2R,3R,4S,5S,6R)-2-(4-Chloro-3-(4-ethoxybenzyl)phenyl)-6-(hydroxymethyl)-2-methoxytetrahydro-2H-pyran-3,4,5-triol

Dapagliflozin RC 35 O-Pentaacetyl O-Desethyl Dapagliflozin
CAS:912917-85-2
DPG95
(2S,3S,4R,5R,6R)-2-(3-(4-Acetoxybenzyl)-4-chlorophenyl)-6-(acetoxymethyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate

Dapagliflozin RC 36 Dapagliflozin Despyranose Impurity Dapagliflozin Impurity B
CAS:1662702-90-0
DPG96
1-(4-Ethoxybenzyl)-2-chlorobenzene

Dapagliflozin RC 37
CAS:32746-79-5
DPG97
(3S,4S,5S,6R)-3,4,5-Trihydroxy-6-(hydroxymethyl)-tetrahydropyran-2-one

Dapagliflozin RC 4 Dapagliflozin (5S)-Furanose
CAS:1469910-70-0
DPG64
(2R,3R,4R,5S)-2-(3-(4-Ethoxybenzyl)-4-chlorophenyl)-5-((S)-1,2-dihydroxyethyl)-tetrahydrofuran-3,4-diol

Dapagliflozin RC 5
DPG65
(3R,4R,5S)-2-(3-(4-Ethoxybenzyl)-4-chlorophenyl)-5-((S)-1,2-dihydroxyethyl)-tetrahydrofuran-3,4-diol

Dapagliflozin RC 6
CAS:1830346-16-1
DPG66
2-(2-Ethoxybenzyl)-4-bromo-1-chlorobenzene

Dapagliflozin RC 7
DPG67
(2S,3R,4R,5S,6R)-2-(2-(4-Ethoxyphenethyl)-4-bromophenyl)-6-(hydroxymethyl)-tetrahydro-2H-pyran-3,4,5-triol

Dapagliflozin RC 8
CAS:21900-52-7
DPG68
5-Bromo-2-chlorobenzoyl chloride

Dapagliflozin RC 9
CAS:461432-22-4
DPG69
(5-bromo-2-chlorophenyl)(4-ethoxyphenyl)methanone

DAPAGLIFLOZIN TETRAACETATE
CAS:461432-25-7
DPG57
(2R,3R,5R,6R)-6-(Acetoxymethyl)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)tetrahydro-2H-pyran-2,3,4,5-tetrayl tetraacetate

DAPAGLIFLOZIN TRIACETATE
CAS:1443341-94-3
DPG41
(2S,3S,4R,5R,6R)-2-(4-Chloro-3-(4-ethoxybenzyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate

Dapagliflozin USP RC A Dapagliflozin 4-Bromo Analog
CAS:1807632-95-6
DPG21
(1S)-1,5-Anhydro-1-C-[4-bromo-3-[(4-ethoxyphenyl)methyl]phenyl]-D-glucitol (2S,3R,4R,5S,6R)-2(4-bromo-3-(4-ethoxy benzyl) phenyl)-6- (hydroxymethyl) tetrahydro-2H-pyran-3,4,5-triol

Dapoxetine (Base)
CAS:119356-77-3
DXE00B
(S)-N,N-Dimethyl-3-(naphthalen-1-yloxy)-1-phenylpropan-1-amine

Dapoxetine (HCl) Dapoxetine Hydrochloride
CAS:129938-20-1
DXE00H
(S)-N,N-Dimethyl-3-(naphthalen-1-yloxy)-1-phenylpropan-1-amine hydrochloride

Dapoxetine (R)-Isomer (Base) (R)-Dapoxetine
CAS:119357-36-7
DXE50B
(R)-N,N-Dimethyl-3-(naphthalen-1-yloxy)-1-phenylpropan-1-amine

Dapoxetine (R)-Isomer (HCl) (R)-Dapoxetine Hydrochloride
CAS:156453-51-9
DXE50H
(R)-N,N-dimethyl-3-(naphthalen-1-yloxy)-1-phenylpropan-1-amine hydrochloride

DAPOXETINE N-BOC N-DESMETHYL
DXE51
tert-Butyl methyl(3-(naphthalen-1-yloxy)-1-phenylpropyl)carbamate

DAPOXETINE N-DESMETHYL (BASE)
CAS:119357-18-5
DXE52B
N-Methyl-3-(naphthalen-1-yloxy)-1-phenylpropan-1-amine

Dapoxetine N-Desmethyl (HCl)
DXE52H
N-Methyl-3-(naphthalen-1-yloxy)-1-phenylpropan-1-amine hydrochloride

DAPOXETINE N-OXIDE
CAS:1346603-24-4
DXE53
(aS)-N,N-Dimethyl-N-oxido-a-[2-(1-naphthalenyloxy)ethyl]benzenemethanamine

DAPOXETINE RC 1
CAS:908291-72-5
DXE61
3-(Naphthalen-1-yloxy)-1-phenylpropan-1-ol

DAPOXETINE RC 10
CAS:156453-53-1
DXE70
(R)-3-(Naphthalen-1-yloxy)-1-phenylpropan-1-ol

DAPOXETINE RC 11
CAS:1404234-03-2
DXE71
tert-Butyl 3-(naphthalen-1-yloxy)-1-phenylpropylcarbamate

DAPOXETINE RC 12
CAS:1091626-77-5
DXE72
(E)-1-(Cinnamyloxy)naphthalene

Dapoxetine RC 13
CAS:1083-30-3
DXE73
1,3-Diphenylpropan-1-one 3-?Phenylpropiophenone

Dapoxetine RC 14
CAS:14097-24-6
DXE74
1,3-Diphenylpropan-1-ol

Dapoxetine RC 15
CAS:501-52-0
DXE75
3-Phenylpropanoic acid Hydrocinnamic acid

Dapoxetine RC 16
CAS:130-15-4
DXE76
Naphthalene-1,4-dione 1,4-Naphthoquinone

Dapoxetine RC 17
CAS:524-42-5
DXE77
Naphthalene-1,2-dione 1,2-Naphthoquinone

Dapoxetine RC 18
CAS:100306-34-1
DXE78
(S)-3-Chloro-1-phenylpropan-1-ol

Dapoxetine RC 19
CAS:1445281-25-3
DXE79
1-(3-Chloro-3-phenylpropoxy)naphthalene

DAPOXETINE RC 2
CAS:1776071-89-6
DXE62
1-(3-Azido-3-phenylpropoxy)naphthalene

Dapoxetine RC 3 Dapoxetine (R)-Isomer N-Demethyl
CAS:1202160-36-8
DXE63
(R)-N-Methyl-3-(naphthalen-1-yloxy)-1-phenylpropan-1-amine

Dapoxetine RC 4 Dapoxetine (S)-Isomer N-Demethyl
CAS:147199-39-1
DXE64
(S)-N-Methyl-3-(naphthalen-1-yloxy)-1-phenylpropan-1-amine

Dapoxetine RC 5 Dapoxetine (S)-Isomer N-Didemthyl
CAS:147199-40-4
DXE65
(S)-3-(Naphthalen-1-yloxy)-1-phenylpropan-1-amine

Dapoxetine RC 6 Dapoxetine (R)-Isomer N-Didemthyl
CAS:1329834-62-9
DXE66
(R)-3-(Naphthalen-1-yloxy)-1-phenylpropan-1-amine

Dapoxetine RC 7 Dapoxetine N,N-Didesmethyl
CAS:119357-34-5
DXE67
3-(Naphthalen-1-yloxy)-1-phenylpropan-1-amine

DAPOXETINE RC 8
CAS:94305-25-6
DXE68
4-Phenyl-3,4-dihydro-2H-benzo[h]chromene

DAPOXETINE RC 9
CAS:41198-42-9
DXE69
3-(Naphthalen-1-yloxy)-1-phenylpropan-1-one

DAPSONE
CAS:80-08-0
DPS00B
4-(4-Aminophenylsulfonyl)benzenamine

Dapsone Chloro Analog Dapsone Impurity E
CAS:7146-68-1
DPS51B
4-(4-Chlorophenylsulfonyl)benzenamine

Dapsone Desamino Chloro Analog Sulphenone Dapsone Impurity F
CAS:80-00-2
DPS54
4-Chlorophenyl phenylsulfone

Dapsone Desamino Impurity (Base) Dapsone Impurity B
CAS:1/4/7019
DPS52B
4-Phenylsulfonylaniline

Dapsone Dimer Ether (2HCl) Dapsone Impurity C (2HCl)
DPS55H
4,4�-Oxybis[p-(phenylsulfonylaniline)] dihydrochloride

Dapsone Dimer Ether (Base) Dapsone Impurity C
CAS:54616-64-7
DPS55B
4,4�-Oxybis[p-(phenylsulfonylaniline)]

DAPSONE HYDRAZINE DIMER IMPURITY
DPS56B
4,4�-Bis(4-aminobenzenesulfonyl)hydrazobenzene

Dapsone Hydroxy Analog Dapsone Impurity A
CAS:25963-47-7
DPS53B
4-(4-Aminophenylsulfonyl)phenol

DAPSONE N-ACETYL IMPURITY MONOACETYL DAPSONE
CAS:565-20-8
DPS57B
N-[4-[(4-Aminophenyl)sulfonyl]phenyl]-acetamide

DAPSONE N-ACETYL N-HYDROXY IMPURITY
CAS:32604-86-7
DPS58
N-[4-[(4-Hydroxylaminophenyl)sulfonyl]phenyl]-acetamide

DAPSONE N-HYDROXY IMPURITY MONOHYDROXY DAPSONE
CAS:32695-27-5
DPS59B
4-[(4-Hydroxylaminophenyl)sulfonyl]phenylamine

Dapsone ortho-Amino Isomer Dapsone Impurity D
CAS:27147-69-9
DPS60B
2-(4-Aminophenylsulfonyl)benzenamine

Dapsone RC 1
CAS:80-07-9
DPS61
1-Chloro-4-(4-chlorophenylsulfonyl)benzene

Dapsone RC 2
CAS:33667-99-1
DPS62
(2-Chlorophenyl)(4-nitrophenyl)sulfane

Dapsone RC 3
CAS:42085-93-8
DPS63
1-Chloro-2-(4-nitrophenylsulfonyl)benzene

Dapsone RC 4
CAS:360-10-1
DPS64
N-(4-(4-Methoxyphenylsulfonyl)phenyl)pivalamide

Dapsone RC 5
CAS:116435-84-8
DPS65B
4-(Phenylsulfonyl)benzene-1,3-diamine

Dapsone RC 6
CAS:896-80-0
DPS66
1-(2,4-Dinitrophenylsulfonyl)benzene

Dapsone RC 7
CAS:148301-96-6
DPS67B
4-(2-Chlorophenylsulfonyl)benzenamine

DAPTOMYCIN
CAS:103060-53-3
DPT00
Daptomycin LY-146032

Daptomycin Anhydro Impurity Daptomycin Dehydrate Impurity Dehydrated Daptomycin Anhydro-Daptomycin LY-178480 CB-130952
CAS:121869-35-0
DPT32
(aS)-N-(1-Oxodecyl)-L-tryptophyl-D-asparaginyl-L-a-aspartyl-L-threonylglycyl-L-ornithyl-L-a-aspartyl-D-alanyl-(3S)-3-amino-2,5-dioxo-1-pyrrolidineacetyl-D-seryl-(3R)-3-methyl-L-a-glutamyl-a,2-diamino-?-oxo-benzenebutanoic Acid (12?4)-lactone

DAPTOMYCIN BETA-ISOMER
CAS:123180-72-3
DPT31
Daptomycin beta-Isomer LY-213846 CB-131010

Daptomycin Impurity B1-I Decanoyl-Trp-(D-Asn)-Asp-Thr-Gly-Orn-Asp-OH Trifluoroacetic Acid Salt
DPT61T
(5S,14S)-14-((R)-4-Amino-2-((S)-2-decanamido-3-(1H-indol-3-yl)propanamido)-4-oxobutanamido)-5-(3-aminopropyl)-11-((R)-1-hydroxyethyl)-4,7,10,13-tetraoxo-3,6,9,12-tetraazapentadecane-1,2,15-tricarboxylic acid trifluoroacetic acid salt

Daptomycin Impurity B1-II Decanoyl-Trp-(D-Asn)-Asp-Thr-Gly-Orn-Asp-(D-Ala)-OH Trifluoroacetic Acid Salt
DPT62T
(2R,5S,8S,17S)-17-((R)-4-Amino-2-((S)-2-decanamido-3-(1H-indol-3-yl)propanamido)-4-oxobutanamido)-8-(3-aminopropyl)-5-(carboxymethyl)-14-((R)-1-hydroxyethyl)-2-methyl-4,7,10,13,16-pentaoxo-3,6,9,12,15-pentaazanonadecane-1,19-dioic trifluoroacetic acid sal

Daptomycin Impurity B2 Decanoyl-Trp-(D-Asn)-Asp-Thr-Gly-Orn-OH Trifluoroacetic Acid Salt
DPT72T
(2S,11S,14R,17S)-17-((1H-Indol-3-yl)methyl)-14-(2-amino-2-oxoethyl)-2-(3-aminopropyl)-11-(carboxymethyl)-8-((R)-1-hydroxyethyl)-4,7,10,13,16,19-hexaoxo-3,6,9,12,15,18-hexaazaoctacosan-1-oic acid trifluoroacetic acid salt

DAPTOMYCIN LACTONE OPEN RING IMPURITY
DPT50
Daptomycin Lactone Open Ring Impurity

Daptomycin Linear Impurity (Base)
DPT51B
(aS)-N-(1-Oxodecyl)-L-tryptophyl-D-asparaginyl-L-a-aspartyl-L-threonylglycyl-L-ornithyl-L-a-aspartyl-D-alanyl-L-a-aspartylglycyl-D-seryl-(3R)-3-methyl-L-a-glutamyl-a,2-diamino-?-oxo-benzenebutanoic acid

Daptomycin Linear Impurity (HCl)
CAS:883991-21-7
DPT51H
(aS)-N-(1-Oxodecyl)-L-tryptophyl-D-asparaginyl-L-a-aspartyl-L-threonylglycyl-L-ornithyl-L-a-aspartyl-D-alanyl-L-a-aspartylglycyl-D-seryl-(3R)-3-methyl-L-a-glutamyl-a,2-diamino-?-oxo-benzenebutanoic acid hydrochloride

Darifenacin (Base)
CAS:133099-04-4
DRF00B
(S)-2-[1-[2-(2,3-Dihydrobenzfuran-5-yl)ethyl]-3-pyrrolidinyl]-2,2-diphenyl acetamide

Darifenacin (HBr)
CAS:133099-07-7
DRF00H
(S)-2-[1-[2-(2,3-Dihydrobenzfuran-5-yl)ethyl]-3-pyrrolidinyl]-2,2-diphenyl acetamide HBr

DARIFENACIN 2,3-DEHYDRO BROMO IMPURITY
CAS:133034-06-7
DRF40
5-(2-Bromoethyl)benzofuran

DARIFENACIN 3-HYDROXY IMPURITY 3-HYDROXY DARIFENACIN
CAS:206048-82-0
DRF41
2-{1-[2-(2,3-Dihydro-3-hydroxy-5-benzofuranyl)ethyl]-pyrrolidin-3(S)-yl}-2,2-diphenyl-acetamide

Darifenacin 4-Hydroxy Impurity (Base)
CAS:2468796-89-4
DRF44B
(S)-2-(1-(3-(2-Bromoethyl)-4-hydroxyphenethyl)pyrrolidin-3-yl)-2,2-diphenylacetamide

Darifenacin 4-Hydroxy Impurity (HBr)
CAS:2468796-90-7
DRF44H
(S)-2-(1-(3-(2-Bromoethyl)-4-hydroxyphenethyl)pyrrolidin-3-yl)-2,2-diphenylacetamide hydrobromide

DARIFENACIN 5-BROMOETHYL IMPURITY
CAS:127264-14-6
DRF31
5-Bromoethyl-2,3-Dihydrobenzofuran 5-(2-Bromoethyl)-2,3-dihydrobenzofuran

DARIFENACIN 5-CARBOXYMETHYL IMPURITY
CAS:69999-16-2
DRF32
5-Carboxymethyl-2,3-Dihydrobenzofuran 2,3-Dihydro-5-benzofuranacetic acid

DARIFENACIN 7-BROMO ANALOG
CAS:1391080-43-5
DRF57
(S)-2-(1-(2-(7-Bromo-2,3-dihydrobenzofuran-5-yl)ethyl)pyrrolidin-3-yl)-2,2-diphenylacetamide

DARIFENACIN CARBOXYLIC ACID IMPURITY (BASE)
CAS:1048979-16-3
DRF51B
(S)-2-(1-(2-(2,3-Dihydrobenzofuran-5-yl)ethyl)pyrrolidin-3-yl)-2,2-diphenylacetic acid

DARIFENACIN CARBOXYLIC ACID IMPURITY (HBR)
DRF51H
(S)-2-(1-(2-(2,3-Dihydrobenzofuran-5-yl)ethyl)pyrrolidin-3-yl)-2,2-diphenylacetic acid hydrobromide

Darifenacin Cyano Pyrrolidine Impurity (Base)
CAS:133099-11-3
DRF52B
(S)-3-(Cyanodiphenylmethyl)-pyrrolidine

DARIFENACIN CYANO PYRROLIDINE IMPURITY (HBR)
CAS:194602-27-2
DRF52H
(S)-3-(Cyanodiphenylmethyl)-pyrrolidine HBr

Darifenacin Cyano t-BOC (S)-Isomer
CAS:1189753-52-3
DRF53
(S)-3-(Cyanodiphenylmethyl)-1-pyrrolidinecarboxylic acid t-butyl ester

DARIFENACIN CYANO T-BOC IMPURITY
CAS:1159977-31-7
DRF33
3-(Cyanodiphenylmethyl)-1-pyrrolidinecarboxylic acid t-butyl ester

DARIFENACIN DBE ISOMER
DRF46
(S)-2-(3-Pyrrolidinyl)-2,2-diphenyl-N-[2-(2,3-dihydrobenzfuran-5-yl)ethyl] acetamide

Darifenacin Dehydro Impurity (Base) 2,3-Dehydro Darifenacin
CAS:133033-99-5
DRF34B
(S)-2-[1-[2-(Benzfuran-5-yl)ethyl]-3-pyrrolidinyl]-2,2-diphenylacetamide

Darifenacin Dehydro Impurity (HBr) 2,3-Dehydro Darifenacin HBr
CAS:943034-52-4
DRF34H
(S)-2-[1-[2-(Benzfuran-5-yl)ethyl]-3-pyrrolidinyl]-2,2-diphenylacetamide HBr

DARIFENACIN DIMER-1 IMPURITY
DRF35
(S)-2-(3-Pyrrolidinyl)-2,2-diphenyl-N,N-bis[2-(2,3-dihydrobenzfuran-5-yl)ethyl]acetamide

DARIFENACIN DIMER-2 IMPURITY DARIFENACIN IMPURITY D
DRF36H
(S)-2-[1-[2-(2,3-Dihydrobenzfuran-5-yl)ethyl]-3-pyrrolidinyl]-2,2-diphenyl-N-[2-(2,3-dihydrobenzfuran-5-yl)ethyl]acetamide HCl

DARIFENACIN IMPURITY 1
CAS:87776-76-9
DRF61
2-(2,3-Dihydrobenzofuran-5-yl)ethanol

DARIFENACIN IMPURITY 2
CAS:1598271-92-1
DRF62
7-(2-Bromoethyl)-2,3-dihydrobenzofuran

DARIFENACIN METHANESULFONATE IMPURITY
CAS:136081-60-2
DRF47
2-(2,3-Dihydro-1-benzofuran-5- yl)ethyl methanesulfonate

DARIFENACIN N-OXIDE
CAS:1391080-40-2
DRF54
(S)-2-[ 1-[2-(2,3-Dihydrobenzofuran-5-yl)ethyl]-1 -oxidopyrrolidin-3-yl]-2,2-diphenyl acetamide

Darifenacin Nitrile Impurity (Base) Darifenacin Impurity C
CAS:252317-48-9
DRF43B
(3S)-1-[2-(2,3-Dihydro-5-benzofuranyl)ethyl]-a,a-diphenyl-3-pyrrolidine acetonitrile

Darifenacin Nitrile Impurity (HCl) Darifenacin Impurity C
DRF43H
(3S)-1-[2-(2,3-Dihydro-5-benzofuranyl)ethyl]-a,a-diphenyl-3-pyrrolidine acetonitrile HCl

DARIFENACIN PYRROLIDINE CARBOXYLIC ACID IMPURITY
DRF55
(S)-2,2-Diphenyl-2-(pyrrolidin-3-yl)acetic acid

Darifenacin Pyrrolidine Racemate (Base)
CAS:103887-32-7
DRF37B
2-(3-Pyrrolidinyl)-2,2-diphenylacetamide

DARIFENACIN PYRROLIDINE RACEMATE TARTRATE
DRF37T
2-(3-Pyrrolidinyl)-2,2-diphenylacetamide tartrate

Darifenacin Pyrrolidine S-Isomer (Base)
CAS:134002-25-8
DRF38B
(S)-2-(3-Pyrrolidinyl)-2,2-diphenylacetamide

DARIFENACIN PYRROLIDINE S-ISOMER L-TARTRATE
CAS:134002-26-9
DRF38T
(S)-2-(3-Pyrrolidinyl)-2,2-diphenylacetamide L-tartrate

DARIFENACIN PYRROLIDINIUM DIMER IMPURITY
CAS:1396968-57-2
DRF56
(3S)-3-(2-Amino-2-oxo-1,1-diphenylethyl)-1,1-bis[2-(2,3-dihydro-5-benzofuranyl)ethyl]pyrrolidinium Bromide

Darifenacin R-Isomer (Base)
CAS:133099-05-5
DRF30B
(R)-2-[1-[2-(2,3-Dihydrobenzfuran-5-yl)ethyl]-3-pyrrolidinyl]-2,2-diphenylacetamide

DARIFENACIN R-ISOMER (HBR)
CAS:1092800-15-1
DRF30H
(R)-2-[1-[2-(2,3-Dihydrobenzfuran-5-yl)ethyl]-3-pyrrolidinyl]-2,2-diphenylacetamide HBr

DAROLUTAMIDE
CAS:1297538-32-9
DRL00
N-((S)-1-(3-(3-Chloro-4-cyanophenyl)-1H-pyrazol-1-yl)propan-2-yl)-5-(1-hydroxyethyl)-1H-pyrazole-3-carboxamide

DAROLUTAMIDE RC 1
CAS:1297537-33-7
DRL61
5-Acetyl-N-((S)-1-(3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-yl)propan-2-yl)-1H-pyrazole-3-carboxamide

DARUNAVIR (1R,2R)-ISOMER DARUNAVIR 1-EPI ISOMER
CAS:1546918-95-9
DRV51
[(1R,2R)-3-[[(4-Aminophenyl)sulfonyl](2-methylpropyl)amino]-2-hydroxy-1-(phenyl-methyl)propyl]carabamic acid (3R,3aS,6aR)-hexahydrofuro[2,3-b]-furan-3-yl ester

DARUNAVIR (1R,2S)-ISOMER
CAS:1402142-63-5
DRV52
N-[(1R,2S)-3-[[(4-Aminophenyl)sulfonyl](2-methylpropyl)amino]-2-hydroxy-1-(phenyl methyl)propyl]carbamic acid (3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl ester

DARUNAVIR (1S,2S)-ISOMER DARUNAVIR 2-EPI ISOMER
CAS:850141-19-4
DRV53
[(1S,2S)-3-[[(4-Aminophenyl)sulfonyl](2-methylpropyl)amino]-2-hydroxy-1-(phenylmethyl)propyl]carbamic acid (3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl ester

DARUNAVIR 4-HYDROXY IMPURITY
CAS:313682-97-2
DRV54
N-[(1S,2R)-3-[[(4-Aminophenyl)sulfonyl](2-methylpropyl)amino]-2-hydroxy-1-[(4-hydroxyphenyl)methyl]propyl]-carbamic acid (3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl ester

DARUNAVIR CARBAMIC ACID IMPURITY
DRV60
[(1S,2R)-3-[[(4-Aminophenyl)sulfonyl](2-methylpropyl)amino]-2-hydroxy-1-(phenyl-methyl)propyl]carabamic acid

DARUNAVIR CARBAMIC ACID METHYL ESTER
CAS:1526916-57-3
DRV61
[(1S,2R)-3-[[(4-Aminophenyl)sulfonyl](2-methylpropyl)amino]-2-hydroxy-1-(phenyl-methyl)propyl]carabamic acid methyl ester

DARUNAVIR DARUNAVIR (1S,2R)-ISOMER
CAS:206361-99-1
DRV00B
[(1S,2R)-3-[[(4-Aminophenyl)sulfonyl](2-methylpropyl)amino]-2-hydroxy-1-(phenyl-methyl)propyl]carabamic acid (3R,3aS,6aR)-hexahydrofuro[2,3-b]-furan-3-yl ester

DARUNAVIR DIAMINO IMPURITY
CAS:169280-56-2
DRV62
4-Amino-N-((2R,3S)-3-amino-2-hydroxy-4-phenylbutyl)-N-isobutylbenzenesulfonamide

Darunavir Ethanolate Darunavir Ethanolate (1S,2R)-Isomer
CAS:635728-49-3
DRV00E
[(1S,2R)-3-[[(4-Aminophenyl)sulfonyl](2-methylpropyl)amino]-2-hydroxy-1-(phenyl-methyl)propyl]carabamic acid (3R,3aS,6aR)-hexahydrofuro[2,3-b]-furan-3-yl ester ethanolate

Darunavir N-�-D-Glucuronide (Acid)
CAS:1159613-25-8
DRV50A
1-Deoxy-1-[[4-[[[(2R,3S)-3-[[[[(3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl]oxy]carbonyl]amino]-2-hydroxy-4-phenylbutyl](2-methylpropyl)amino]sulfonyl]phenyl]amino]-�-D-glucopyranuronic Acid

Darunavir N-�-D-Glucuronide (Sodium Salt)
DRV50N
1-Deoxy-1-[[4-[[[(2R,3S)-3-[[[[(3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl]oxy]carbonyl]amino]-2-hydroxy-4-phenylbutyl](2-methylpropyl)amino]sulfonyl]phenyl]amino]-�-D-glucopyranuronic acid sodium

DASABUVIR
CAS:1132935-63-7
DSB00
N-{6-[5-(2,4-Dioxo-3,4-dihydro-1(2H)-pyrimidinyl)-2-methoxy-3-(2-methyl-2-propanyl)phenyl]-2-naphthyl}methanesulfonamide

DASABUVIR 5-IODO IMPURITY
CAS:1132940-53-4
DSB55
1-(3-tert-Butyl-5-iodo-4-methoxyphenylpyrimidine-2,4(1H,3H)-dione

DASABUVIR O-DESMETHYL IMPURITY
DSB51
N-(6-(3-tert-Butyl-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-2-hydroxyphenyl)naphthalen-2-yl)methanesulfonamide

Dasatinib (Anhydrous)
CAS:302962-49-8
DST00A
N-[2-Chloro-6-methylphenyl]-2-[[6-[4-(2-hydroxyethyl)-1-piperazinyl]-2-methyl-4-pyrimidinyl]amino]-5-thiazolecarboxamide

DASATINIB (MONOHYDRATE)
CAS:863127-77-9
DST00H
N-[2-Chloro-6-methylphenyl]-2-[[6-[4-(2-hydroxyethyl)-1-piperazinyl]-2-methyl-4-pyrimidinyl]amino]-5-thiazolecarboxamide monohydrate

Dasatinib Aminothiazole Impurity Dasatinib Impurity A
CAS:302964-24-5
DST51
2-Amino-N-(2-chloro-6-methylphenyl)thiazole-5-carboxamide

DASATINIB CARBOXYLIC ACID
CAS:910297-53-9
DST41
4-[6-[[5-[[(2-Chloro-6-methylphenyl)amino]carbonyl]-2-thiazolyl]amino]-2-methyl-4-pyrimidinyl]-1-piperazineacetic acid

DASATINIB CARBOXYLIC ACID ETHYL ESTER
CAS:910297-62-0
DST42
4-[6-[[5-[[(2-Chloro-6-methylphenyl)amino]carbonyl]-2-thiazolyl]amino]-2-methyl-4-pyrimidinyl]-1-piperazineacetic Acid Ethyl Ester

DASATINIB DESCHLORO IMPURITY
CAS:1184919-23-0
DST50
2-[[6-[4-(2-Hydroxyethyl)-1-piperazinyl]-2-methyl-4-pyrimidinyl]amino]-N-(2-methylphenyl)-5-thiazolecarboxamide

Dasatinib Dichloro Impurity Dasatinib Impurity C
CAS:302964-08-5
DST43
N-(2-Chloro-6-methylphenyl)-2-[(6-chloro-2-methyl-4-pyrimidinyl)amino]-5-thiazolecarboxamide

DASATINIB DIMER IMPURITY
CAS:910297-61-9
DST55
2,2�-[1,4-Piperazinediylbis[(2-methyl-6,4-pyrimidinediyl)imino]]bis[N-(2-chloro-6-methylphenyl)-5-thiazolecarboxamide

DASATINIB HYDROXYMETHYL ANALOG
CAS:910297-58-4
DST60
N-[2-Chloro-6-hydroxymethylphenyl]-2-[[6-[4-(2-hydroxyethyl)-1-piperazinyl]-2-methyl-4-pyrimidinyl]amino]-5-thiazolecarboxamide

DASATINIB IMPURITY 2
CAS:1780-26-3
DST62
4,6-Dichloro-2-methylpyrimidine

DASATINIB IMPURITY 3
CAS:103-76-4
DST63
2-(Piperazin-1-yl)ethanol

Dasatinib N-BOC Analog Dasatinib Impurity E
CAS:1159977-13-5
DST52
N-[2-Chloro-6-methylphenyl]-2-[[6-[4-(t-butoxycarbonyl)-1-piperazinyl]-2-methyl-4-pyrimidinyl]amino]-5-thiazolecarboxamide

Dasatinib N4-Oxide Dasatinib Metabolite M5
CAS:910297-52-8
DST40
N-[2-Chloro-6-methylphenyl]-2-[[6-[4-(2-hydroxyethyl)-4-oxido-1-piperazinyl]-2-methyl-4-pyrimidinyl]amino]-5-thiazolecarboxamide

Dasatinib USP RC A Dasatinib N1-Oxide
DST21
N-[2-Chloro-6-methylphenyl]-2-[[6-[4-(2-hydroxyethyl)-1-oxido-1-piperazinyl]-2-methyl-4-pyrimidinyl]amino]-5-thiazolecarboxamide

Dasatinib USP RC B N-Deshydroxyethyl Dasatinib Dasatinib Metabolite M4 Dasatinib Impurity D
CAS:910297-51-7
DST22
N-(2-Chloro-6-methylphenyl)-2-[[2-methyl-6-(1-piperazinyl)-4-pyrimidinyl] amino]-5-thiazolecarboxamide

DEBRISOQUINE 4-HYDROXY IMPURITY (BASE)
DQN54B
4-Hydroxy-3,4-dihydroisoquinoline-2(1H)-carboxamidine

DEBRISOQUINE 4-HYDROXY IMPURITY (HEMISULFATE)
CAS:62580-84-1
DQN54S
4-Hydroxy-3,4-dihydroisoquinoline-2(1H)-carboxamidine hemisulfate

DEBRISOQUINE 5-HYDROXY IMPURITY
CAS:70746-05-3
DQN55
5-Hydroxy-3,4-dihydroisoquinoline-2(1H)-carboxamidine

DEBRISOQUINE 6-HYDROXY IMPURITY
CAS:61911-79-3
DQN56
6-Hydroxy-3,4-dihydroisoquinoline-2(1H)-carboxamidine

DEBRISOQUINE 7-HYDROXY IMPURITY
CAS:70746-06-4
DQN57
7-Hydroxy-3,4-dihydroisoquinoline-2(1H)-carboxamidine

DEBRISOQUINE 8-HYDROXY IMPURITY
CAS:46286-45-7
DQN58
8-Hydroxy-3,4-dihydroisoquinoline-2(1H)-carboxamidine

DEBRISOQUINE 8-O-BENZYL IMPURITY
CAS:1346604-07-6
DQN68S
8-(Benzyloxy)-3,4-dihydroisoquinoline-2(1H)-carboxamidine hemisulfate

DEBRISOQUINE HEMISULFATE
CAS:581-88-4
DQN00S
3,4-Dihydro-2(1H)-isoquinolinecarboximidamide hemisulfate

DECITABINE 3-TOLUOYL IMPURITY
CAS:183016-21-9
DCT35
4-Amino-1-[2-deoxy-3-O-(4-methylbenzoyl)-�-D-erythro-pentofuranosyl]-1,3,5-triazin-2(1H)-one

DECITABINE 6-METHYL IMPURITY
CAS:16352-06-0
DCT36
4-Amino-6-methyl-1H-[1,3,5] triazin-2-one

DECITABINE ALPHA-ISOMER A-DECITABINE DECITABINE IMPURITY C
CAS:22432-95-7
DCT03
4-Amino-1-(2-deoxy-a-D-erythro-pentofuranosyl)-s-triazin-2(1H)-one

DECITABINE AMIDE IMPURITY
DCT38
4,6-Diamino-2-oxo-1,3,5-triazine-1(2H)-carboxamide

DECITABINE IMINE IMPURITY
DCT37
6-Amino-2,4-dioxo-3,4-dihydro-1,3,5-triazine-1(2H)-carboximidamide

DECITABINE IMPURITY D
CAS:1126-46-1
DCT04
Methyl 4-chlorobenzoate

Decitabine �-Decitabine 5-Aza-2'-deoxy Cytidine
CAS:2353-33-5
DCT00
4-Amino-1-(2-deoxy-beta-erythro-pentofuranosyl)-1,3,5-triazin-2(1H)-one 5-aza-2�-deoxycytidine

DECITABINE TRIAZINONE IMPURITY 5-AZA CYTOSINE AZACITIDINE USP RC A
CAS:931-86-2
DCT40
4-Amino-1,3,5-triazin-2(5H)-one

DECITABINE UREA IMPURITY
CAS:570410-72-9
DCT39
N-(Aminoiminomethyl)-N'-(2-deoxy-D-erythro-pentofuranosyl)urea

DECITABINE USP RC A
CAS:1207459-15-1
DCT21
1-O-Acetyl-3,5-di-O-(4-chlorobenzoyl)-2-deoxy-D-ribofuranose

DECITABINE USP RC A BETA-ISOMER
CAS:1019659-87-0
DCT51
1-O-Acetyl-3,5-di-O-(4-chlorobenzoyl)-2-deoxy-beta-D-ribofuranose

DECITABINE USP RC B
CAS:1034301-08-0
DCT22
4-Amino-1-[3,5-bis-O-(4-chlorobenzoyl)-2-deoxy-�-D-erythropentofuranosyl]- 1,3,5-triazin-2(1H)-one

DECITABINE USP RC C
CAS:1140891-02-6
DCT23
4-Amino-1-[3,5-bis-O-(4-chlorobenzoyl)-2-deoxy-a-D-erythro-pentofurano syl]-1,3,5-triazin-2(1H)-one

DEFERASIROX
CAS:201530-41-8
DFR00
4-[3,5-Bis(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl]benzoic Acid

DEFERASIROX BENZAMIDE IMPURITY
CAS:65-45-2
DFR31
2-hydroxybenzamide

DEFERASIROX BENZOXAZIN IMPURITY DEFERASIROX OXAZINONE IMPURITY
CAS:1218-69-5
DFR33
2-(2-Hydroxyphenyl)-4H-1,3-benzoxazin-4-one

DEFERASIROX DIACYL IMPURITY DISALICYLAMIDE
CAS:1972-71-0
DFR34
2-Hydroxy-N-(2-hydroxy-benzoyl)-benzamide

DEFERASIROX ETHYL ESTER
CAS:201530-79-2
DFR42
4-[3,5-Bis(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl]benzoic acid ethyl ester

DEFERASIROX HYDRAZINO IMPURITY
CAS:619-67-0
DFR35
4-Hydrazinobenzoic acid

DEFERASIROX ISOPROPYL ESTER
CAS:1266741-29-0
DFR43
4-[3,5-Bis(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl]benzoic acid isopropyl ester

DEFERASIROX METHYL ESTER
CAS:1266741-05-2
DFR41
4-[3,5-Bis(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl]benzoic acid methyl ester

Deferasirox Salicylic Acid Impurity Deferasirox Benzoic Impurity Lamivudine EP Impurity C Mesalazine EP Impurity H Sulfasalazine EP Impurity H Salicylic Acid
CAS:69-72-7
DFR32
2-Hydroxybenzoic acid

DEFERIPRONE
CAS:30652-11-0
DFX00
3-hydroxy-1,2-dimethylpyridin-4(1H)-one

Deferiprone 3-O-B-D-Glucuronide (Acid)
CAS:141675-48-1
DFX52A
(3S,4S,5S,6S)-6-(1,2-Dimethyl-4-oxo-1,4-dihydropyridin-3-yloxy)-3,4,5-trihydroxy-tetrahydro-2H-pyran-2-carboxylic acid

Deferiprone 3-O-B-D-Glucuronide Methyl Ester
DFX53
(3S,4S,5S,6S)-Methyl 6-(1,2-dimethyl-4-oxo-1,4-dihydropyridin-3-yloxy)-3,4,5-trihydroxy-tetrahydro-2H-pyran-2-carboxylate

Deferiprone 3-O-B-D-Glucuronide Sodium Salt
DFX52N
(3S,4S,5S,6S)-6-(1,2-Dimethyl-4-oxo-1,4-dihydropyridin-3-yloxy)-3,4,5-trihydroxy-tetrahydro-2H-pyran-2-carboxylate sodium salt

Deferiprone EP Impurity A
DFX01
1-Methyl-3-(methylamino)-1H-pyrrol-2(5H)-one

Deferiprone EP Impurity B Maltol
CAS:118-71-8
DFX02
3-Hydroxy-2-methyl-4H-pyran-4-one

Deferiprone EP Impurity C
CAS:2734417-02-6
DFX03
1,2-Dimethyl-4-(methylimino)-1,4-dihydropyridin-3-ol

DEFERIPRONE N-DESMETHYL IMPURITY
CAS:17184-19-9
DFX50
3-Hydroxy-2-methylpyridin-4(1H)-one

Deferoxamine (Base)
CAS:70-51-9
DRX00B
N`-[5-[[4-[[5-(Acetylhydroxyamino)pentyl]amino]-4-oxobutanoyl]hydroxyamino]pentyl]-N-(5-aminopentyl)-N-hydroxybutanediamide

Deferoxamine EP Impurity A Desferrioxamine A1
DRX01
N`-[5-[[4-[[4-(Acetylhydroxyamino)butyl]amino]-4-oxobutanoyl]hydroxyamino]pentyl]-N-(5-aminopentyl)-N-hydroxybutanediamide

Deferoxamine EP Impurity B
DRX02
N1-(5-Aminopentyl)-N1-hydroxy-N4-(5-(N-hydroxyacetamido)pentyl)succinamide

Deferoxamine EP Impurity C
CAS:2061568-49-6
DRX03
N-(5-(2,5-Dioxopyrrolidin-1-yl)pentyl)-N-hydroxyacetamide

Deferoxamine EP Impurity E
DRX05
Methyl 4-((5-(4-((5-aminopentyl)hydroxyamino)-4-oxobutanamido)pentyl)hydroxyamino)-4-oxobutanoate

Deferoxamine EP Impurity F
DRX06
N1-(5-Acetamidopentyl)-N4-[5-[4-[(5-aminopentyl)(hydroxyl)amino]-4-oxobutanamido]pentyl]-N4-hydroxybutanediamide

Deferoxamine EP Impurity H
DRX08
N1,N37-bis(5-aminopentyl)-N1,N37,11,27-tetrahydroxy-4,12,15,23,26,34-hexaoxo-5,11,16,22,27,33-hexaazaheptatriacontane-1,37-diamide

Deferoxamine EP Impurity I
DRX09
N1-(5-Aminopentyl)-N4-[5-(4-[(5-aminopentyl)(hydroxy)amino]-4-oxobutanamido)pentyl]-N1-hydroxybutanediamide

Deferoxamine EP Impurity J
DRX10
N1-(5-Aminopentyl)-N1,11,22-trihydroxy-N26-[5-(N-hydroxyacetamido)pentyl]-4,12,15,23-tetraoxo-5,11,16,22-tetraazahexacosane-1,26-diamide

Deferoxamine EP Impurity K
DRX11
22-(Acetyloxy)-N1,N43-bis(5-aminopentyl)-N1,N43,11,33-tetrahydroxy-4,12,15,29,32,40-hexaoxo-5,11-16,22,28,33,39-heptaazatritetracontane-1,43-diamide

DEFEROXAMINE MESYLATE
CAS:138-14-7
DRX00M
N`-[5-[[4-[[5-(Acetylhydroxyamino)pentyl]amino]-4-oxobutanoyl]hydroxyamino]pentyl]-N-(5-aminopentyl)-N-hydroxybutanediamide methanesulfonate

DEFEROXAMINE TFA SALT
CAS:162442-10-6
DRX00T
N`-[5-[[4-[[5-(Acetylhydroxyamino)pentyl]amino]-4-oxobutanoyl]hydroxyamino]pentyl]-N-(5-aminopentyl)-N-hydroxybutanediamide TFA salt

DEFLAZACORT
CAS:14484-47-0
DFZ00
(11�,16�)-21-(acetyloxy)-11-hydroxy-2'-methyl-5'H-pregna-1,4-dieno[17,16-d]oxazole-3,20-dione

DEFLAZACORT 11-EPIMER
DFZ54
(11a,16�)-21-(Acetyloxy)-11-hydroxy-2'-methyl-5'H-pregna-1,4-dieno[17,16-d]oxazole-3,20-dione

Deflazacort 21-Formyloxy Analog Deflazacort 21-Formate
DFZ58
(11�,16�)-21-(Formyloxy)-11-hydroxy-2'-methyl-5'H-pregna-1,4-dieno[17,16-d]oxazole-3,20-dione

DEFLAZACORT 21-O-IODOMETHOXY ANALOG
DFZ59
(11�,16�)-21-(Iodomethoxy)-11-hydroxy-2'-methyl-5'H-pregna-1,4-dieno[17,16-d]oxazole-3,20-dione

DEFLAZACORT 6A-HYDROXY
DFZ50
(6a,11�,16�)-21-(Acetyloxy)-6,11-dihydroxy-2'-methyl-5'H-pregna-1,4-dieno[17,16-d]oxazole-3,20-dione

DEFLAZACORT 6A-HYDROXY 21-DESACETYL
CAS:87539-45-5
DFZ51
(6a,11�,16�)-Trihydroxy-2'-methyl-5'H-pregna-1,4-dieno[17,16-d]oxazole-3,20-dione

Deflazacort 6�-Hydroxy
CAS:1262053-48-4
DFZ52
(6�,11�,16�)-21-(Acetyloxy)-6,11-dihydroxy-2'-methyl-5'H-pregna-1,4-dieno[17,16-d]oxazole-3,20-dione

Deflazacort 6�-Hydroxy 21-Desacetyl
CAS:72099-45-7
DFZ53
(6�,11�,16�)-6,11,21-Trihydroxy-2'-methyl-5'H-pregna-1,4-dieno[17,16-d]oxazole-3,20-dione

DEFLAZACORT DESACETOXY 11-OXO IMPURITY
CAS:13649-83-7
DFZ56
2'-Methyl-5'�H-pregna-1,4-dieno[17,16-d]oxazole-3,11,20-trione

DEFLAZACORT DESACETOXY IMPURITY
CAS:13649-88-2
DFZ55
(11�,16�)-11-Hydroxy-2`-methyl-5`H-Pregna-1,4-dieno[17,16-d]oxazole-3,20-dione

DEFLAZACORT DESACETYL IMPURITY
CAS:13649-57-5
DFZ57
(11�,16�)-11,21-Dihydroxy-2'-methyl-5'H-pregna-1,4-dieno[17,16-d]oxazole-3,20-dione

DELAMANID
CAS:681492-22-8
DLM00
(R)-2-Methyl-6-nitro-2-((4-(4-(4-(trifluoromethoxy)phenoxy)piperidin-1-yl)phenoxy)methyl)-2,3-dihydroimidazo[2,1-b]oxazole

DELAMANID DIOL IMPURITY
CAS:681490-91-5
DLM51
(2R)-3-(2-Chloro-4-nitro-1H-imidazol-1-yl)-2-methyl-1,2-propanediol

DELAMANID PHENOL IMPURITY
CAS:681482-81-5
DLM52
4-(4-(4-Trifluoromethoxy-phenoxy)piperidin-1-yl)phenol

DEMBREXINE EP IMPURITY A
DBX01
trans-4-[(3,5-Dibromo-2-hydroxybenzylidene)amino]-cyclohexanol

DEMBREXINE EP IMPURITY B
DBX02
cis-4-[(3,5-Dibromo-2-hydroxybenzyl)amino]cyclohexanol

DEMBREXINE EP IMPURITY C
CAS:90-59-5
DBX03
3,5-Dibromo-2-hydroxybenzaldehyde

Dembrexine EP Impurity D Salicylaldehyde
CAS:90-02-8
DBX04
2-Hydroxybenzaldehyde

DEMBREXINE EP IMPURITY E
CAS:118-79-6
DBX05
2,4,6-Tribromophenol

DEMBREXINE HCL MONOHYDRATE
CAS:52702-51-9
DBX00H
trans-4-[(3,5-Dibromo-2-hydroxybenzyl)amino]cyclohexanol hydrochloride monohydrate

Demeclocycline (Base) Demethyl Chlortetracycline Chlortetracycline EP Impurity B (Base)
CAS:127-33-3
DCC00B
(4S,4aS,5aS,6S,12aS)-7-Chloro-4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-1,11-dioxo-2-naphthacenecarboxamide

Demeclocycline (HCl) Demethyl Chlortetracycline HCl Chlortetracycline EP Impurity B (HCl)
CAS:64-73-3
DCC00H
(4S,4aS,5aS,6S,12aS)-7-Chloro-4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-1,11-dioxo-2-naphthacenecarboxamide HCl

Demeclocycline EP Impurity A Demethyltetracycline Tetracycline 6-Desmethyl Impurity
CAS:987-02-0
DCC01
(4S,4aS,5aS,6S,12aS)-4-(Dimethylamino)-3,6,10,12,12a-pentahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide

Demeclocycline EP Impurity B 4-Epidemeclocycline Chlortetracycline EP Impurity E
CAS:14206-59-8
DCC02
(4R,4aS,5aS,6S,12aS)-7-Chloro-4-(dimethylamino)-3,6,10,12,12a-pentahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide

Deoxycholic Acid (1R)-Hydroxy Impurity 1�-Hydroxydeoxycholic Acid
CAS:80434-32-8
DCD51
(R)-4-((1R,3R,5R,8R,9S,10S,12S,13R,14S,17R)-1,3,12-Trihydroxy-10,13-dimethyl-hexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid

Deoxycholic Acid 3-O-Sulfate (Acid) 3-Sulfodeoxycholic Acid
CAS:67030-48-2
DCD53A
(R)-4-((3R,5R,8R,9S,10S,12S,13R,14S,17R)-12-hydroxy-10,13-dimethyl-3-(sulfonatooxy)-hexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid

DEOXYCHOLIC ACID 3-O-SULFATE DISODIUM SALT
CAS:60237-35-6
DCD53N
(R)-4-((3R,5R,8R,9S,10S,12S,13R,14S,17R)-12-hydroxy-10,13-dimethyl-3-(sulfonatooxy)-hexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate disodium salt

Deoxycholic Acid 7-Oxo Impurity 7-Ketodeoxycholic Acid
CAS:911-40-0
DCD57
(R)-4-((3R,5R,8R,9S,10S,12S,13R,14S,17R)-3,12-Dihydroxy-7-oxo-10,13-dimethyl-hexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid

Deoxycholic Acid 7-Oxo Methyl Ester 7-Ketodeoxycholic Acid Methyl Ester
DCD58
(R)-4-((3R,5R,8R,9S,10S,12S,13R,14S,17R)-3,12-Dihydroxy-7-oxo-10,13-dimethyl-hexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid methyl ester

Deoxycholic Acid Desoxycholic Acid (USP) Chenodeoxycholic Acid EP Impurity E Ursodeoxycholic Acid EP Impurity E
CAS:83-44-3
DCD00
(R)-4-((3R,5R,8R,9S,10S,12S,13R,14S,17R)-3,12-Dihydroxy-10,13-dimethyl-hexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid

Deoxycholic Acid Ethyl Ester Ethyl Desoxycholate
CAS:69519-35-3
DCD52
(R)-4-((3R,5R,8R,9S,10S,12S,13R,14S,17R)-3,12-Dihydroxy-10,13-dimethyl-hexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid ethyl ester

Deoxycholic Acid Methyl Ester Methyl Desoxycholate
CAS:3245-38-3
DCD50
(R)-4-((3R,5R,8R,9S,10S,12S,13R,14S,17R)-3,12-Dihydroxy-10,13-dimethyl-hexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid methyl ester

DEPTROPINE CITRATE
CAS:2169-75-7
DTP00C
(1R,3r,5S)-3-(10,11-Dihydro-5H-dibenzo[a,d][7]annulen-5-yloxy)-8-methyl-8-azabicyclo[3.2.1]octane dihydrogen citrate

Deptropine EP Impurity A Tropisetron EP Impurity A Tropine
CAS:120-29-6
DTP01
(1R,3r,5S)-8-Methyl-8-azabicyclo[3.2.1]octan-3-ol

Deptropine EP Impurity B Pseudodeptropine
DTP02
(1R,3s,5S)-3-(10,11-Dihydro-5H-dibenzo[a,d][7]annulen-5-yloxy)-8-methyl-8-azabicyclo[3.2.1]octane

Deptropine EP Impurity C Dibenzocycloheptadienol Amitriptyline EP Impurity G Nortriptyline EP Impurity I Dibenzosuberol
CAS:1210-34-0
DTP03
10,11-Dihydro-5H-dibenzo[a,d][7]annulen-5-ol

Deptropine EP Impurity D Demethyldeptropine
DTP04
(1R,3r,5S)-3-(10,11-Dihydro-5H-dibenzo[a,d][7]annulen-5-yloxy)-8-azabicyclo[3.2.1]octane

DEQUALINIUM CHLORIDE
CAS:522-51-0
DQL00
1,1'-(Decane-1,10-diyl)bis(4-amino-2-methylquinolinium) dichloride

DEQUALINIUM EP IMPURITY A
CAS:4/2/6628
DQL01
2-methylquinolin-4-amine

DEQUALINIUM EP IMPURITY B
CAS:747387-02-6
DQL02
4-Amino-1-[10-[(2-methylquinolin-4-yl)amino]decyl]-2-methylquinolinium iodide

DEQUALINIUM EP IMPURITY C
CAS:171980-50-0
DQL03
1-[10-(4-Amino-2-methylquinolinio)decyl]-4-[[10-(4-amino-2-methylquinolinio)decyl]amino]-2-methylquinolinium trichloride

DESIPRAMINE (BASE)
CAS:50-47-5
DRM00B
3-(10,11-Dihydro-5H-dibenzo[b,f]azepin-5-yl)-N-methylpropan-1-amine

DESIPRAMINE HCL
CAS:58-28-6
DRM00H
3-(10,11-Dihydro-5H-dibenzo[b,f]azepin-5-yl)-N-methylpropan-1-amine hydrochloride

Desipramine RC 1 Desipramine Ethyl Carbamate
CAS:27097-69-4
DRM61
[3-(10,11-Dihydro-5H-dibenz[b,f]azepin-5-yl)propyl]methyl-carbamic acid ethyl ester

Desipramine RC 2 N-Benzyl 2-Formyl Desipramine
CAS:134150-70-2
DRM62B
10,11-Dihydro-5-[3-[methyl(phenylmethyl)amino]propyl]-5H-dibenz[b,f]azepine-2-carboxaldehyde

Desipramine RC 3 10-Hydroxy Desipramine
CAS:4014-82-8
DRM63B
10,11-Dihydro-5-[3-(methylamino)propyl]-5H-dibenz[b,f]azepin-10-ol

Desipramine RC 4 2-Hydroxy Desipramine
CAS:1977-15-7
DRM64B
10,11-Dihydro-5-[3-(methylamino)propyl]-5H-dibenz[b,f]azepin-2-ol

DESIPRAMINE RC 5
CAS:25521-31-7
DRM65
10,11-Dihydro-5-[3-(methylamino)propyl]-5H-dibenz[b,f]azepin-2-yl �-D-glucopyranosiduronic acid

DESIPRAMINE RC 6
DRM66
2-Hydroxy desipramine 2,3,4-triacetate-�-D-glucopyranuronic acid methyl ester

DESIPRAMINE RC 7 (BASE)
CAS:2010-13-1
DRM67B
N-Methyl-5H-dibenz[b,f]azepine-5-propanamine

DESIPRAMINE RC 7 (HCL)
CAS:65213-63-0
DRM67H
N-Methyl-5H-dibenz[b,f]azepine-5-propanamine HCl

Desipramine RC 8 N-Nitroso Desipramine
CAS:57164-17-7
DRM68B
10,11-Dihydro-N-methyl-N-nitroso-5H-dibenz[b,f]azepine-5-propanamine

DESLORATADINE 11-HYDROXY IMPURITY
CAS:153200-97-6
DLR71
8-Chloro-6,11-dihydro-11-[4-piperidinyl]-11-hydroxy-5H-benzo[5,6] cyclohepta [1,2-b]pyridine

Desloratadine 11-Hydroxy-N-Methyl Impurity Loratadine USP RC D Desloratadine Hydroxy Deacyl Analog
CAS:38089-93-9
DLR31
8-Chloro-6,11-dihydro-11-[N-methyl-4-piperidinyl]-11-hydroxy-5H-benzo[5,6] cyclohepta[1,2-b]pyridine

Desloratadine 3-Hydroxy Impurity Loratadine Desethoxycarbonyl 3-Hydroxy Impurity
CAS:119410-08-1
DLR73
3-Hydroxy Desloratadine 4-(8-Chloro-3-hydroxy-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-piperidine

DESLORATADINE 4,8-DICHLORO IMPURITY 4-CHLORO DESLORATADINE
CAS:133330-63-9
DLR48
4,8-Dichloro-11-(piperidin-4-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine

DESLORATADINE 8-BROMO-11-HYDROXY-N-METHYL IMPURITY
DLR41
8-Bromo-6,11-dihydro-11-[N-methyl-4-piperidinyl]-11-hydroxy-5H-benzo [5,6] cyclohepta[1,2-b]pyridine

DESLORATADINE 8-BROMO-11-OXO IMPURITY
CAS:143540-56-1
DLR51
8-Bromo-5,6-dihydro-11H-benzo[5,6] cyclohepta[1,2-b]pyridin-11-one

DESLORATADINE 8-BROMO-N-METHYL ANALOG
CAS:130642-57-8
DLR61
8-Bromo-6,11-dihydro-11-(N-methyl-4-piperidinylidene)-5H-benzo[5,6] cyclohepta [1,2-b]pyridine

DESLORATADINE 8-DECHLORO-10-CHLORO IMPURITY
CAS:1346600-61-0
DLR80
10-Chloro-6,11-dihydro-11-(4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine

DESLORATADINE 8-DECHLORO-7-CHLORO IMPURITY
CAS:1346601-53-3
DLR87
7-Chloro-6,11-dihydro-11-(4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine

DESLORATADINE 8-DECHLORO-9-CHLORO IMPURITY
CAS:117811-13-9
DLR89
9-Chloro-6,11-dihydro-11-(4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine

DESLORATADINE DEHYDRO 11-OXO IMPURITY
CAS:117811-16-2
DLR35
8-Chloro-11-oxo-benzo[5,6]cyclohepta [1,2-b] pyridine

DESLORATADINE DEHYDRO IMPURITY
CAS:117811-20-8
DLR30
8-Chloro-11-(4-piperidinylidene)-benzo[5,6]cyclohepta[1,2-b]pyridine

DESLORATADINE DEHYDRO N-METHYL IMPURITY
CAS:117811-18-4
DLR33
8-Chloro-11-(N-methyl-4-piperidinylidene)-benzo[5,6]cyclohepta[1,2-b] pyridine

DESLORATADINE DESCHLORO IMPURITY N-DESMETHYL AZATADINE
CAS:38092-95-4
DLR50
4-(5,6-Dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-piperidine

DESLORATADINE DIHYDRO IMPURITY LORATADINE DIHYDRO IMPURITY
DLR32
4-(8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)-piperidine

Desloratadine EP Impurity A (Base) 11-Fluoro Dihydro Desloratadine
CAS:298220-99-2
DLR01B
4-[(11RS)-8-chloro-11-fluoro-6,11-dihydro-5H-benzo [5,6] cyclohepta [1,2-b]pyridin-11-yl]piperidine

Desloratadine EP Impurity A (Diformate) 11-Fluoro Dihydro Desloratadine Diformate Salt
DLR01F
4-[(11RS)-8-chloro-11-fluoro-6,11-dihydro-5H-benzo [5,6] cyclohepta [1,2-b]pyridin-11-yl]piperidine diformate salt

Desloratadine EP Impurity B (Base) Desloratadine Isomer Desloratadine USP RC B (Base) Desloratadine 3,4-Dehydropiperidine Derivative (Base)
CAS:183198-49-4
DLR02B
8-Chloro-6,11-dihydro-11-(1,2,3,6-tetrahydro-4-pyridinyl)-5H-benzo[5,6] cyclohepta[1,2-b]pyridine

Desloratadine EP Impurity B (HCl) Desloratadine HCl Isomer Desloratadine USP RC B (HCl) Desloratadine 3,4-Dehydropiperidine Derivative (HCl)
CAS:432543-89-0
DLR02H
8-Chloro-6,11-dihydro-11-(1,2,3,6-tetrahydro-4-pyridinyl)-5H-benzo[5,6] cyclohepta[1,2-b]pyridine HCl

DESLORATADINE EP IMPURITY C LORATADINE
CAS:79794-75-5
DLR03
Ethyl 4-(8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-1-piperidinecarboxylate

DESLORATADINE EPOXIDE
CAS:1346604-23-6
DLR52
Epoxy desloratadine 8-Chloro-5,6-dihydrodispiro[benzo[5,6]cyclohepta[1,2-b]pyridine-11,2'-oxirane-3',4''-piperidine]

Desloratadine Loratadine EP Impurity D Rupatadine EP Impurity B
CAS:100643-71-8
DLR00
4-(8-Chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-ylidene)-piperidine

Desloratadine Methanone Impurity (Base) Loratadine Methanone Impurity (Base)
CAS:130642-50-1
DLR45B
(3-(3-Chlorophenethyl)pyridin-2-yl)(1-methylpiperidin-4-yl)methanone

Desloratadine Methanone Impurity (HCl) Loratadine Methanone Impurity (HCl)
CAS:119770-60-4
DLR45H
(3-(3-Chlorophenethyl)pyridin-2-yl)(1-methylpiperidin-4-yl)methanone hydrochloride

Desloratadine N-Acetyl Impurity Loratadine N-Acetyl Impurity
CAS:117796-52-8
DLR06
8-Chloro-6,11-dihydro-11-(1-acetyl-4-piperidin ylidene)-5H-benzo[5,6]cyclohepta[1,2-b] pyridine

DESLORATADINE N-HYDROXY IMPURITY DESLORATADINE N-HYDROXYPIPERIDINE
CAS:1193725-73-3
DLR72
8-Chloro-6,11-dihydro-11-(1-hydroxy-4-piperidinylidene)-5H-benzo[5,6]cyclohepta [1,2-b] pyridine

Desloratadine N-Methyl 10-Chloro Analog 8-Dechloro-10-Chloro-N-Methyl Desloratadine
CAS:38092-90-9
DLR55
10-Chloro-6,11-dihydro-11-(1-methyl-4-piperidin ylidene)-5H-benzo[5,6]cyclohepta [1,2-b] pyridine

Desloratadine N-Methyl Impurity N-Methyl Loratadine Loratadine EP Impurity G Loratadine USP RC B 8-Chloro Azatadine
CAS:38092-89-6
DLR65
8-Chloro-6,11-dihydro-11-(1-methyl-4-piperidin ylidene)-5H-benzo[5,6]cyclohepta [1,2-b] pyridine

Desloratadine N-Nitroso Impurity
CAS:1246819-22-6
DLR49
8-Chloro-6,11-dihydro-11-(1-nitroso-4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine

DESLORATADINE PYRIDINE N-OXIDE
CAS:169253-26-3
DLR40
8-Chloro-6,11-dihydro-11-(4-piperidinylidene)-5H-benzo[5,6]cyclohepta[1,2-b]pyridine 1-oxide

DESLORATADINE USP RC A DESLORATADINE 8-BROMO ANALOG
CAS:117796-50-6
DLR21
8-Bromo-6,11-dihydro-11-(4-piperidinylidene)-5H-benzo[5,6] cyclohepta [1,2-b]pyridine

DESLORATADINE USP RC F DESLORATADINE N-FORMYL IMPURITY LORATADINE N-FORMYL IMPURITY
CAS:117810-61-4
DLR26
8-Chloro-6,11-dihydro-11-(1-formyl-4-piperidin ylidene)-5H-benzo[5,6]cyclohepta [1,2-b] pyridine

DESOGESTREL
CAS:54024-22-5
DSG00
13-Ethyl-11-methylidene-18,19-dinor-17a-pregn-4-en-20-yn-17-ol

Desogestrel EP Impurity A Desogestrel USP RC A Desogestrel ?3-Isomer
CAS:201360-82-9
DSG01
13-ethyl-11-methylidene-18,19-dinor-5a,17a-pregn-3-en-20-yn-17-ol

Desogestrel EP Impurity B 11-Methylenelynestrenol
CAS:54024-12-3
DSG02
11-Methylidene-19-nor-17a-pregn-4-en-20-yn-17-ol

DESOGESTREL EP IMPURITY C DESOGESTREL USP RC D
CAS:54024-21-4
DSG03
13-Ethyl-11-methylidenegon-4-en-17-one

DESOGESTREL EP IMPURITY D DESOGESTREL USP RC C 3-KETO DESOGESTREL ETONOGESTREL
CAS:54048-10-1
DSG04
13-Ethyl-17-hydroxy-11-methylidene-18,19-dinor-17a-pregn-4-en-20-yn-3-one

Desogestrel EP Impurity E Desogestrel USP RC B 3�-Hydroxydesogestrel
CAS:70805-85-5
DSG05
13-Ethyl-11-methylidene-18,19-dinor-17a-pregn-4-en-20-yne-3�,17-diol

Desogestrel RC 1
DSG51
(8S,9S,10R,13S,14S)-13-Ethyl-3-ethynyl-3-hydroxy-11-methylene-1,2,3,7,8,9,10,11,12,13,15,16-dodecahydro-6H-cyclopenta[a]phenanthren-17(14H)-one

DESONIDE 1,2-DIHYDRO IMPURITY
CAS:638-93-7
DSE50
(11�,16a)-11,21-Dihydroxy-16,17-[(1-methylethylidene)bis(oxy)]pregn-4-ene-3,20-dione

DESONIDE 16-ENE IMPURITY
CAS:3103-17-1
DSE51
11�,21-Dihydroxypregna-1,4,16-triene-3,20-dione

Desonide 21-Acetyl Impurity Desonide 21-Acetate
CAS:25092-25-5
DSE52
11�-Hydroxy-16a,17-[(1-methylethylidene)bis(oxy)]-3,20-dioxopregna-1,4-dien-21-yl acetate

Desonide Anhydro Impurity Delta-9(11) Desonide
CAS:5541-37-7
DSE60
21-Hydroxy-16a,17a-(isopropylidenedioxy)pregna-1,4,9(11)triene-3,20-dione

DESONIDE BROMO IMPURITY
CAS:39672-77-0
DSE53
9a-Bromo-11b,21-dihydroxy-16a,17-[(1-methylethylidene)bis(oxy)]pregna-1,4-diene-3,20-dione

DESONIDE BUDESONIDE EP IMPURITY F
CAS:638-94-8
DSE00
16a,17-[1-Methylethylidenebis(oxy)]-11�,21-dihydroxypregna-1,4-diene-3,20-dione

DESONIDE EPOXY IMPURITY
CAS:39672-75-8
DSE54
9,11�-Epoxy-21-hydroxy-16a,17-(1-methylethylidenedioxy)pregna-1,4-diene-3,20-dione

DESONIDE GLYOXAL IMPURITY
CAS:57171-18-3
DSE55
11�-Hydroxy-16a,17-[(1-methylethylidene)bis(oxy)]-3,20-dioxopregna-1, 4-dien-21-al

Desonide USP Impurity A Budesonide EP Impurity A 16a-Hydroxyprednisolone (USP)
CAS:13951-70-7
DSE61
11�,16a,17,21-Tetrahydroxypregna-1,4-diene-3,20-dione

Desonide USP Impurity B Desonide USP Impurity B Prednisolone Hydrocortisone EP Impurity A Prednisolone Acetate EP Impurity B Prednicarbate EP Impuirty A Prednisone EP Impurity B Methylprednisolone EP Impurity K
CAS:50-24-8
DSE62
11�,17,21-Trihydroxypregna-1,4-diene-3,20-dione

DESOXIMETASONE 16,17-DIDEHYDRO 16-DEMETHYL IMPURITY
CAS:1234572-33-8
DMT50
(11a)-9-Fluoro-11,21-dihydroxy-pregna-1,4,16-triene-3,20-dione

Desoximetasone 21-Dehydro Impurity 21-Dehydro-17-Deoxy-Dexamethasone Dexamethasone Glyoxal Analog Dexamethasone-?17,20 21-Aldehyde
CAS:6762-51-2 (enol form) 1188271-71-7 (keto form)
DMT53
(11�,16a)-9-Fluoro-11,20-dihydroxy-16-methyl-3-oxopregna-1,4,17(20)-trien-21-al

DESOXIMETASONE 21-GLUCURONIDE IMPURITY
DMT51
(2S,4S,5R,6R)-6-(2-((8S,9R,10S,11S,13S,14S,16R,17S)-9-Fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethoxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid

DESOXIMETASONE 21-SULFATE SODIUM SALT IMPURITY
CAS:23638-54-2
DMT52N
9-Fluoro-11�,21-dihydroxy-16a-methyl-Pregna-1,4-diene-3,20-dione 21-(hydrogen sulfate) sodium salt

Desoximetasone Dexamethasone EP Impurity F 17-Deoxydexamethasone
CAS:382-67-2
DMT00
(11�,16a)-9-Fluoro-11,21-dihydroxy-16-methyl-pregna-1,4-diene-3,20-dione

Desoximetasone USP RC A Desoximetasone 1,2-Dihydro Impurity 1,2-Dihydro Desoxymetasone
CAS:432-54-2
DMT54
9a-Fluoro-11�,21-dihydroxy-16a-methylpregn-4-ene-3,20-dione

DESVENLAFAXINE (BASE) D,L-O-DESMETHYL VENLAFAXINE O-DESMETHYLVENLAFAXINE
CAS:93413-62-8
DVL00B
4-[2-(Dimethylamino)-1-(1-hydroxycyclohexyl) ethyl]phenol

Desvenlafaxine (Succinate Monohydrate) O-Desmethyl Venlafaxine Succinate Monohydrate
CAS:386750-22-7
DVL00X
4-[2-(Dimethylamino)-1-(1-hydroxycyclohexyl) ethyl]phenol succinate monohydrate

Desvenlafaxine (Succinate) O-Desmethyl Venlafaxine Succinate
CAS:448904-47-0
DVL00S
4-[2-(Dimethylamino)-1-(1-hydroxycyclohexyl) ethyl]phenol succinate

Desvenlafaxine Cyclic Impurity Desvenlafaxine Spiro Impurity O-Desmethyl Venlafaxine Cyclic Impurity
CAS:1346601-55-5
DVL75B
4-(3-Methyl-1-oxa-3-azaspiro[5.5]undec-5-yl)phenol

Desvenlafaxine N,N-Didesmethyl Impurity (Base) O-Desmethyl-N,N-Didesmethyl Venlafaxine
CAS:149289-29-2
DVL33B
1-[2-Amino-1-(4-hydroxyphenyl) ethyl] cyclohexanol

Desvenlafaxine N,N-Didesmethyl Impurity (HCl) O-Desmethyl-N,N-Didesmethyl Venlafaxine HCl)
CAS:135308-76-8
DVL33H
1-[2-Amino-1-(4-hydroxyphenyl) ethyl] cyclohexanol HCl

Desvenlafaxine N-Dimer Venlafaxine O-Desmethyl N-Dimer
CAS:1187545-61-4
DVL44B
4-[2-(Dimethylamino)-1-(1-hydroxycyclohexyl)ethyl]-2-[[[2-(1-hydroxycyclohexyl)-2-(4-hydroxyphenyl)ethyl]methylamino]methyl]phenol

Desvenlafaxine N-Oxide O-Desmethyl Venlafaxine N-Oxide
CAS:1021933-95-8
DVL41B
4-[2-(Dimethylamino)-1-(1-hydroxycyclohexyl)ethyl]phenol N-oxide

DESVENLAFAXINE PHENOL IMPURITY VENLAFAXINE PHENOL IMPURITY HORDENINE
CAS:539-15-1
DVL31B
2-(4-Hydroxyphenyl)-N,N-dimethylethanamine

DESVENLAFAXINE R-ISOMER VENLAFAXINE O-DESMETHYL R-ISOMER O-DESMETHYL VENLAFAXINE R-ISOMER
CAS:142761-11-3
DVL45B
(R)-4-[2-(Dimethylamino)-1-(1-hydroxycyclohexyl) ethyl]phenol

DESVENLAFAXINE S-ISOMER VENLAFAXINE O-DESMETHYL S-ISOMER O-DESMETHYL VENLAFAXINE S-ISOMER
CAS:142761-12-4
DVL55B
(S)-4-[2-(Dimethylamino)-1-(1-hydroxycyclohexyl) ethyl]phenol

Desvenlafaxine USP RC A Desvenlafaxine Anhydro Impurity Anhydro-O-Desmethyl Venlafaxine Dehydro-O-Desmethyl Venlafaxine
CAS:1346600-38-1
DVL21B
2-Cyclohexenyl-2-(4-hydroxyphenyl)-N,N -dimethylethanamine

Desvenlafaxine USP RC B Desvenlafaxine N-Desmethyl Impurity O-Desmethyl N-Desmethyl Venlafaxine N-Desmethyl Desvenlafaxine N,O-Didesmethyl Venlafaxine
CAS:135308-74-6
DVL22B
4-[2-(Methylamino)-1-(1-hydroxycyclohexyl) ethyl]phenol

DETOMIDINE (BASE)
CAS:76631-46-4
DTM00B
4-[(2,3-Dimethylphenyl)methyl]-1H-imidazole

Detomidine (HCl) Detomidine Hydrochloride
CAS:90038-01-0
DTM00H
4-[(2,3-Dimethylphenyl)methyl]-1H-imidazole hydrochloride

DETOMIDINE EP IMPURITY A
CAS:78892-33-8
DTM01
(RS)-(2,3-Dimethylphenyl)(1H-imidazol-4-yl)methanol

DETOMIDINE EP IMPURITY B
CAS:83902-12-9
DTM02
(RS)-(1-Benzyl-1H-imidazol-5-yl)(2,3-dimethylphenyl)methanol

DETOMIDINE EP IMPURITY C
CAS:2408662-26-8
DTM03
4-[(2,3-Dimethylcyclohexyl)methyl]-1H-imidazole

DEXAMETHASONE 17-OXO IMPURITY
CAS:1880-61-1
DMS67
9-Fluoro-11�-hydroxy-16a-methyl-androsta-1,4-diene-3,17-dione

DEXAMETHASONE 17-PROPIONATE IMPURITY
CAS:15423-89-9
DMS68
(11�,16a)-9-Fluoro-11,21-dihydroxy-16-methyl-17-(1-oxopropoxy)-pregna-1,4-diene-3,20-dione 9-Fluoro-11�,17,21-trihydroxy-16a-methyl-pregna-1,4-diene-3,20-dione 17-Propionate

Dexamethasone 21-Carboxy
CAS:84449-15-0
DMS52
2-((8S,9R,10S,11S,13S,14S,16R,17R)-9-Fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoacetic acid

DEXAMETHASONE 21-MESYLATE
CAS:2265-22-7
DMS51
2-((8S,9R,10S,11S,13S,14S,16R,17R)-9-Fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl methanesulfonate

DEXAMETHASONE 21-PROPIONATE IMPURITY
CAS:3793-10-0
DMS69
(11�,16a)-9-Fluoro-11,17-dihydroxy-16-methyl-21-(1-oxopropoxy)-pregna-1,4-diene-3,20-dione 9-Fluoro-11�,17,21-trihydroxy-16a-methyl-pregna-1,4-diene-3,20-dione 21-Propionate

DEXAMETHASONE 6ALPHA-HYDROXY IMPURITY
CAS:111897-35-9
DMS61
(6a,11�,16a)-9-Fluoro-6,11,17,21-tetrahydroxy-16-methylpregna-1,4-diene-3,20-dione

DEXAMETHASONE 6BETA-HYDROXY IMPURITY
CAS:55879-47-5
DMS62
(6�,11�,16a)-9-Fluoro-6,11,17,21-tetrahydroxy-16-methylpregna-1,4-diene-3,20-dione

Dexamethasone Acetate 6beta-Hydroxy Impurity 21-O-Acetyl 6�-Hydroxy Dexamethasone
CAS:72559-77-4
DSA62
(6�,11�,16a)-21-(Acetyloxy)-9-fluoro-6,11,17-trihydroxy-16-methyl-pregna-1,4-diene-3,20-dione

DEXAMETHASONE ACETATE BETAMETHASONE ACETATE EP IMPURITY B DEXAMETHASONE EP IMPURITY G DEXAMETHASONE ISONICOTINATE EP IMPURITY B
CAS:1177-87-3
DSA00
9-Fluoro-11�,17-dihydroxy-16a-methyl-3,20-dioxopregna-1,4-dien-21-yl acetate

DEXAMETHASONE ACETATE EP IMPURITY A DEXAMETHASONE BETAMETHASONE EP IMPURITY A DEXAMETHASONE ISONICOTINATE EP IMPURITY A
CAS:50-02-2
DSA01
9-Fluoro-11�,17,21-trihydroxy-16a-methylpregna-1,4-diene-3,20-dione

DEXAMETHASONE ACETATE EP IMPURITY B
DSA02
14-Fluoro-11�,17-dihydroxy-16a-methyl-3,20-dioxopregna-1,4-dien-21-yl acetate

Dexamethasone Acetate EP Impurity C 17-epi-Dexamethasone-21-Acetate
DSA03
9-Fluoro-11�,17�-dihydroxy-16a-methyl-3,20dioxopregna-1,4-dien-21-yl acetate

DEXAMETHASONE ACETATE EP IMPURITY D BETAMETHASONE ACETATE
CAS:987-24-6
DSA04
9-Fluoro-11�,17-dihydroxy-16�-methyl-3,20-dioxopregna-1,4-dien-21-yl acetate

Dexamethasone Acetate EP Impurity E Dihydro Dexamethasone Acetate
CAS:1524-94-3
DSA05
9-Fluoro-11�,17-dihydroxy-16a-methyl-3,20-dioxopregn-4-en-21-yl acetate

DEXAMETHASONE ACETATE EP IMPURITY F
CAS:2884-51-7
DSA06
17-Hydroxy-16a-methyl-3,20-dioxo-9�,11�-epoxypregna-1,4-dien-21-yl acetate

DEXAMETHASONE ACETATE EP IMPURITY G DESOXYMETASONE 21-ACETATE
CAS:1597-78-0
DSA07
9-Fluoro-11�-hydroxy-16a-methyl-3,20-dioxopregna-1,4-dien-21-yl acetate

DEXAMETHASONE ACETATE EP IMPURITY H DEXAMETHASONE EP IMPURITY H
CAS:10106-41-9
DSA08
17-Hydroxy-16a-methyl-3,20-dioxopregna-1,4,9(11)-trien-21-yl acetate

Dexamethasone Acetate EP Impurity I Dexamethasone 11,21-Diacetate
CAS:3949-26-6
DSA09
9-Fluoro-17-hydroxy-16a-methyl-3,20-dioxopregna-1,4-diene-11B,21-diyl diacetate

Dexamethasone Acid 17-Deshydroxy Impurity 17-Desoxy 17�-Carboxy Dexamethasone
CAS:75262-69-0
DMS77
(11�,16a,17�)-9-Fluoro-11-hydroxy-16-methyl-3-oxoandrosta-1,4-diene-17-carboxylic Acid

Dexamethasone Acid 17-O-Formyl Impurity 17-O-Formyl 17�-Carboxy Dexamethasone
CAS:473273-04-0
DMS78
9-Fluoro-17-(formyloxy)-11-hydroxy-16-methyl-3-oxo-(11�,16a,17a)-androsta-1,4- diene-17-carboxylic Acid

DEXAMETHASONE ACID ETHYL ESTER
DMS53
(8S,9R,10S,11S,13S,14S,16R,17R)-Ethyl 9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylate

DEXAMETHASONE BETAMETHASONE EP IMPURITY A DEXAMETHASONE ACETATE EP IMPURITY A DEXAMETHASONE ISONICOTINATE EP IMPURITY A
CAS:50-02-2
DMS00
9-Fluoro-11�,17,21-trihydroxy-16a-methylpregna-1,4-diene-3,20-dione

Dexamethasone Desfluoro 11-Epimer Prednisolone 16alpha-Methyl 11-Epimer
CAS:78761-59-8
DMS50
11a,17a,21-Trihydroxy-16a-methyl-1,4-pregnadiene-3,20-dione

Dexamethasone Dipropionate Impurity Dexamethasone 17,21- Dipropionate
CAS:55541-30-5
DMS70
(11�,16a)-9-Fluoro-11-hydroxy-16-methyl-17,21-bis(1-oxopropoxy)-pregna-1,4-diene-3,20-dione

Dexamethasone EP Impurity A Dexamethasone 14-Fluoro Analog
DMS01
14-Fluoro-11�,17,21-trihydroxy-16a-methylpregna-1,4-diene-3,20-dione

Dexamethasone EP Impurity B Betamethasone Betamethasone Dipropionate EP Impurity A Betamethasone Valerate EP Impurity A
CAS:378-44-9
DMS02
9-Fluoro-11�,17,21-trihydroxy-16�-methylpregna-1,4-diene-3,20-dione

DEXAMETHASONE EP IMPURITY C 1,2-DIHYDRO DEXAMETHASONE
CAS:426-17-5
DMS03
9-Fluoro-11�,17,21-trihydroxy-16a-methylpregn-4-ene-3,20-dione

DEXAMETHASONE EP IMPURITY D DEXAMETHASONE 9,11-EPOXIDE
CAS:24916-90-3
DMS04
9�,11�-Epoxy-17,21-dihydroxy-16a-methylpregna-1,4-diene-3,20-dione

Dexamethasone EP Impurity E Vamorolone
CAS:13209-41-1
DMS05
17,21-Dihydroxy-16a-methylpregna-1,4,9(11)-triene-3,20-dione

Dexamethasone EP Impurity F 17-Deoxydexamethasone Desoxymetasone
CAS:382-67-2
DMS06
9-Fluoro-11�,21-dihydroxy-16a-methylpregna-1,4-diene-3,20-dione

Dexamethasone EP Impurity G Betamethasone Acetate EP Impurity B 21-O-Acetyl Dexamethasone Dexamethasone Acetate Dexamethasone Isonicotinate EP Impurity B
CAS:1177-87-3
DMS07
9-Fluoro-11�,17-dihydroxy-16a-methyl-3,20-dioxopregna-1,4-dien-21-yl acetate

DEXAMETHASONE EP IMPURITY H DEXAMETHASONE ACETATE EP IMPURITY H
CAS:10106-41-9
DMS08
17-Hydroxy-16a-methyl-3,20-dioxopregna-1,4,9(11)-trien-21-yl acetate

DEXAMETHASONE EP IMPURITY I DEXAMETHASONE 9A,11A-EPOXIDE
CAS:14622-47-0
DMS09
9a,11a-Epoxy-17,21-dihydroxy-16a-methylpregna-1,4-diene-3,20-dione

DEXAMETHASONE EP IMPURITY J 16A-METHYL-11-OXO PREDNISOLONE
CAS:2036-77-3
DMS10
17,21-Dihydroxy-16a-methylpregna-1,4-diene-3,11,20-trione

Dexamethasone EP Impurity K ?7,9(11)-Dexamethasone
CAS:1809224-82-5
DMS11
17,21-Dihydroxy-16a-methylpregna-1,4,7,9(11)-tetraene3,20-dione

DEXAMETHASONE ISONICOTINATE
CAS:2265-64-7
DSI00
9-Fluoro-11�,17-dihydroxy-16a-methyl-3,20-dioxopregna-1,4-dien-21-yl pyridine-4-carboxylate

DEXAMETHASONE ISONICOTINATE EP IMPURITY A DEXAMETHASONE ACETATE EP IMPURITY A DEXAMETHASONE BETAMETHASONE EP IMPURITY A
CAS:50-02-2
DSI01
9-Fluoro-11�,17,21-trihydroxy-16a-methylpregna-1,4-diene-3,20-dione

DEXAMETHASONE ISONICOTINATE EP IMPURITY B DEXAMETHASONE ACETATE BETAMETHASONE ACETATE EP IMPURITY B DEXAMETHASONE EP IMPURITY G
CAS:1177-87-3
DSI02
9-Fluoro-11�,17-dihydroxy-16a-methyl-3,20-dioxopregna-1,4-dien-21-yl acetate

DEXAMETHASONE ISONICOTINATE EP IMPURITY C 21-DEOXYDEXAMETHASONE
CAS:426-15-3
DSI03
9-Fluoro-11�,17-dihydroxy-16a-methylpregna-1,4-diene-3,20-dione

DEXAMETHASONE SODIUM PHOSPHATE
CAS:2392-39-4
DSP00N
?9-Fluoro-11�,17-dihydroxy-16a-methyl-3,20-dioxopregna-1,4-dien-21-yl disodium phosphate

DEXAMETHASONE SODIUM PHOSPHATE EP IMPURITY A DEXAMETHASONE
CAS:50-02-2
DSP01
9-Fluoro-11�,17,21-trihydroxy-16a-methylpregna-1,4-diene-3,20-dione

DEXAMETHASONE SODIUM PHOSPHATE EP IMPURITY B DEXAMETHASONE SODIUM PHOSPHATE 16-EPIMER BETAMETHASONE SODIUM PHOSPHATE BETAMETHASONE 21-PHOSPHATE DISODIUM SALT
CAS:151-73-5
DSP02N
9-Fluoro-11�,17-dihydroxy-16�-methyl-3,20-dioxopregna-1,4-dien-21-yl disodium phosphate

Dexamethasone Sodium Phosphate EP Impurity C (Acid)
CAS:1202001-99-7
DSP03A
((3S,4aS,4bS,10aS,10bR,11S,12aS)-10b-Fluoro-1,11-dihydroxy-3,10a,12a-trimethyl-2,8-dioxo-1,2,3,4,4a,4b,5,6,8,10a,10b,11,12,12a-tetradecahydrochrysen-1-yl)methyl dihydrogen phosphate

Dexamethasone Sodium Phosphate EP Impurity C (Disodium)
DSP03N
Disodium ((3S,4aS,4bS,10aS,10bR,11S,12aS)-10b-fluoro-1,11-dihydroxy-3,10a,12a-trimethyl-2,8-dioxo-1,2,3,4,4a,4b,5,6,8,10a,10b,11,12,12a-tetradecahydrochrysen-1-yl)methyl phosphate

Dexamethasone Sodium Phosphate EP Impurity D (Acid)
CAS:1202002-01-4
DSP04A
((1S,4aS,4bS,10aS,10bR,11S,12aS)-10b-Fluoro-1,11-dihydroxy-3,10a,12a-trimethyl-2,8-dioxo-1,2,3,4,4a,4b,5,6,8,10a,10b,11,12,12a-tetradecahydrochrysen-1-yl)methyl dihydrogen phosphate

Dexamethasone Sodium Phosphate EP Impurity D (Disodium)
CAS:1201919-18-7
DSP04N
Disodium ((1S,4aS,4bS,10aS,10bR,11S,12aS)-10b-fluoro-1,11-dihydroxy-3,10a,12a-trimethyl-2,8-dioxo-1,2,3,4,4a,4b,5,6,8,10a,10b,11,12,12a-tetradecahydrochrysen-1-yl)methyl phosphate

Dexamethasone Sodium Phosphate EP Impurity E (Acid)
DSP05A
((2S,3R,4aS,4bS,10aS,10bR,11S,12aS)-10b-Fluoro-2,11-dihydroxy-3,10a,12a-trimethyl-1,8-dioxo-1,2,3,4,4a,4b,5,6,8,10a,10b,11,12,12a-tetradecahydrochrysen-2-yl)methyl dihydrogen phosphate

Dexamethasone Sodium Phosphate EP Impurity E (Disodium)
DSP05N
Disodium ((2S,3R,4aS,4bS,10aS,10bR,11S,12aS)-10b-fluoro-2,11-dihydroxy-3,10a,12a-trimethyl-1,8-dioxo-1,2,3,4,4a,4b,5,6,8,10a,10b,11,12,12a-tetradecahydrochrysen-2-yl)methyl phosphate

Dexamethasone Sodium Phosphate EP Impurity F (Acid)
DSP06A
((2R,3R,4aS,4bS,10aS,10bR,11S,12aS)-10b-Fluoro-2,11-dihydroxy-3,10a,12a-trimethyl-1,8-dioxo-1,2,3,4,4a,4b,5,6,8,10a,10b,11,12,12a-tetradecahydrochrysen-2-yl)methyl dihydrogen phosphate

Dexamethasone Sodium Phosphate EP Impurity F (Disodium)
DSP06N
Disodium ((2R,3R,4aS,4bS,10aS,10bR,11S,12aS)-10b-fluoro-2,11-dihydroxy-3,10a,12a-trimethyl-1,8-dioxo-1,2,3,4,4a,4b,5,6,8,10a,10b,11,12,12a-tetradecahydrochrysen-2-yl)methyl phosphate

DEXAMETHASONE SODIUM PHOSPHATE EP IMPURITY G DEXAMETHASONE ACID
CAS:37927-01-8
DSP07
9-Fluoro-11�,17-dihydroxy-16a-methyl-3-oxoandrosta-1,4-diene-17�-carboxylic acid

Dexamethasone Sodium Phosphate EP Impurity H 1,2-Dihydro Dexamethasone Phosphate
CAS:162968-22-1
DSP08
9-Fluoro-11�,17-dihydroxy-16a-methyl-3,20-dioxopregn-4-en-21-yl dihydrogen phosphate

Dexchlorpheniramine EP Impurity A (Base) Pheniramine
CAS:86-21-5
DCP01B
(3RS)-N,N-Dimethyl-3-phenyl-3-(pyridin-2-yl)propan-1-amine

Dexchlorpheniramine EP Impurity A (Maleate) Pheniramine Maleate
CAS:132-20-7
DCP01M
(3RS)-N,N-Dimethyl-3-phenyl-3-(pyridin-2-yl)propan-1-amine (Z)-butenedioate

Dexchlorpheniramine EP Impurity B (Base) (R)-Chlorpheniramine
CAS:32188-09-3
DCP02B
(3R)-3-(4-Chlorophenyl)-N,N-dimethyl-3-(pyridin-2-yl)propan-1-amine

Dexchlorpheniramine EP Impurity B (Maleate) (R)-Chlorpheniramine Maleate
CAS:23095-76-3
DCP02M
(3R)-3-(4-Chlorophenyl)-N,N-dimethyl-3-(pyridin-2-yl)propan-1-amine (Z)-butenedioate

Dexchlorpheniramine Maleate (S)-Chlorpheniramine Maleate
CAS:2438-32-6
DCP00M
(3S)-3-(4-Chlorophenyl)-N,N-dimethyl-3-(pyridin-2-yl)propan-1-amine (Z)-butenedioate

DEXCHLORPHENIRAMINE N-OXIDE (2HCL)
DCP50H
N,N-Dimethyl-3-phenyl-3-(pyridin-2-yl)propan-1-amine oxide dihydrochloride

DEXCHLORPHENIRAMINE N-OXIDE (BASE)
CAS:12656-98-3
DCP50B
N,N-Dimethyl-3-phenyl-3-(pyridin-2-yl)propan-1-amine oxide

DEXKETOPROFEN TROMETAMOL KETOPROFEN S-ISOMER TROMETAMOL (S)-(+)-KETOPROFEN TROMETAMOL
CAS:156604-79-4
DKP00T
(2S)-2-(3-Benzoylphenyl)propanoic acid trometamol salt

Dexlansoprazole Impurity 6 Lansoprazole Sulfone
CAS:131926-99-3
DLP56
2-(((3-Methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)sulfonyl)-1H-benzimidazole

Dexlansoprazole Impurity 7 Dexlansoprazole 4-Nitro Analog
DLP57
(S)-2-(((3-Methyl-4-nitropyridin-2-yl)methyl)sulfinyl)-1H-benzimidazole

Dexlansoprazole Impurity 8 Lansoprazole S-Isomer
CAS:138530-95-7
DLP58
(S)-2-(((3-Methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)sulfinyl)-1H-benzimidazole

Dexlansoprazole Impurity 9 Lansoprazole Sulfide Lansoprazole EP Impurity C
CAS:103577-40-8
DLP59
2-(((3-Methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl)methyl)thio)-1H-beimidazole

DEXLANSOPRAZOLE LANSOPRAZOLE R-ISOMER R-(+)-LANSOPRAZOLE
CAS:138530-94-6
DLP00
2-[(R)-[[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole

DEXPANTHENOL
CAS:81-13-0
DPN00
(2R)-2,4-Dihydroxy-N-(3-hydroxypropyl)-3,3-dimethylbutanamide

DEXPANTHENOL LACTONE IMPURITY D-PANTOLACTONE
CAS:599-04-2
DPN03
(3R)-Dihydro-3-hydroxy-4,4-dimethyl-2(3H)-furanone

DEXPANTHENOL RACEMATE
CAS:16485-10-2
DPN02
(2RS)-2,4-Dihydroxy-N-(3-hydroxypropyl)-3,3-dimethylbutanamide

Dexrazoxane (Base)
CAS:24584-09-6
DRZ00B
(S)-4-(2-(3,5-Dioxopiperazin-1-yl)propyl)piperazine-2,6-dione

Dexrazoxane (HCl) Dexrazoxane Hydrochloride
CAS:1263283-43-7 149003-01-0
DRZ00H
(S)-4-(2-(3,5-Dioxopiperazin-1-yl)propyl)piperazine-2,6-dione hydrochloride

Dexrazoxane bis-N-Oxide
DRZ50
4,4'-[(1S)-1-Methyl-1,2-ethanediyl]bis-2,6-piperazinedione 4,4�-bis N-oxide

Dexrazoxane RC 1
CAS:120418-76-0
DRZ61A
(S)-2-((2-Amino-2-oxoethyl)(2-(3,5-dioxopiperazin-1-yl)propyl)amino)acetic acid

Dexrazoxane RC 2 (Diacid)
CAS:75459-34-6
DRZ62A
(S)-N,N'-(1-Methyl-1,2-ethanediyl)bis[N-(2-amino-2-oxoethyl)-glycine

Dexrazoxane RC 2 (Disodium)
DRZ62N
(S)-N,N'-(1-Methyl-1,2-ethanediyl)bis[N-(2-amino-2-oxoethyl)-glycine disodium salt

DIACEREIN
CAS:13739-02-1
DAR00
4,5-Diacetyloxy-9,10-dioxo-anthracene-2-carboxylic acid

DIACEREIN ANTHRAQUINONE IMPURITY
CAS:84-65-1
DAR50
Anthracene-9,10-dione

DIACEREIN EP IMPURITY A EMODIN
CAS:518-82-1
DAR01
1,3,8-Trihydroxy-6-methylanthracene-9,10-dione

DIACEREIN EP IMPURITY B ALOE EMODIN
CAS:481-72-1
DAR02
1,8-Dihydroxy-3-(hydroxymethyl)-9,10-anthracenedione

DIACEREIN EP IMPURITY C RHEIN
CAS:478-43-3
DAR03
4,5-Dihydroxy-9,10-dioxoanthracene-2-carboxylic acid

DIACEREIN EP IMPURITY D 5-ACETYL RHEIN MONOACETYL RHEIN ISOMER A
CAS:875535-35-6
DAR04
5-Acetyloxy-4-hydroxy-9,10-dioxo-anthracene-2-carboxylic acid

DIACEREIN EP IMPURITY E 4-ACETYL RHEIN MONOACETYL RHEIN ISOMER B
CAS:875535-36-7
DAR05
4-Acetyloxy-5-hydroxy-9,10-dioxo-anthracene-2-carboxylic acid

DIACEREIN EP IMPURITY F HEPTAACETYL ALOIN HEPTAACETYL BARBALOIN
CAS:13928-72-8
DAR06
(10S)-3-(Acetoxymethyl)-10-(2,3,4,6-tetra-O-acetyl-�-Dglucopyranosyl)-9-oxo-9,10-dihydroanthracene-1,8-diyl diacetate

Diacerein EP Impurity G Octaacetyl Aloin Octaacetyl Barbaloin
CAS:64951-96-8
DAR07
3-(Acetoxymethyl)-10-(2,3,4,6-tetra-O-acetyl-�-Dglucopyranosyl)anthracene-1,8,9-triyl triacetate

DIACEREIN EP IMPURITY H TRIACETYL ALOE EMODIN
CAS:25395-11-3
DAR08
1,8-Diacetyloxy-3-(acetyloxymethyl)-9,10-anthracenedione

Diaveridine (Base)
CAS:5355-16-8
DVD00B
2,4-Diamino-5-veratryl-pyrimidine

DIAVERIDINE DIDEMETHOXY IMPURITY
CAS:7319-45-1
DVD52
5-Benzylpyrimidine-2,4-diamine

DIAVERIDINE HCL
CAS:2507-23-5
DVD00H
2,4-Diamino-5-veratryl-pyrimidine HCl

DIAVERIDINE TRIOL IMPURITY
CAS:63618-50-8
DVD53
5-[(2,4-Diamino-5-pyrimidinyl)methyl]-1,2,3-benzenetriol

DIAZOXIDE
CAS:364-98-7
DZX00
7-Chloro-3-methyl-2H-1,2,4-benzothiadiazine 1,1-dioxide

DIAZOXIDE DESCHLORO IMPURITY
CAS:360-81-6
DZX50
3-Methyl-1,2,4-benzothiadiazine-1,1-dioxide

DIBROMOPROPAMIDINE (BASE)
CAS:496-00-4
DBP00B
3,3'-Dibromo-4,4'-[propane-1,3-diylbis(oxy)]dibenzimidamide

DIBROMOPROPAMIDINE DIHYDROCHLORIDE
CAS:50357-61-4
DBP00H
3,3'-Dibromo-4,4'-[propane-1,3-diylbis(oxy)]dibenzimidamide dihydrochloride

DIBROMOPROPAMIDINE DIISETIONATE
CAS:614-87-9
DBP00D
3,3'-Dibromo-4,4'-[propane-1,3-diylbis(oxy)]dibenzimidamide diisetionate

DIBROMOPROPAMIDINE EP IMPURITY A
DBP01
3-Bromo-4-[3-(2-bromo-4-carbamimidoylphenoxy)propoxy]benzamide

DIBROMOPROPAMIDINE EP IMPURITY B
DBP02
3-Bromo-4-[3-(4-carbamimidoylphenoxy)propoxy]benzimidamide

Diclofenac (Acid) Aceclofenac EP Impurity A (Acid)
CAS:15307-86-5
DCF00A
[2-[(2,6-Dichlorophenyl)amino]phenyl]acetic acid

Diclofenac (Diethylamine Salt) Diclofenac Diethylamine
CAS:78213-16-8
DCF00D
[2-[(2,6-dichlorophenyl)amino]phenyl]acetic acid diethylamine

Diclofenac (Potassium Salt)
CAS:15307-81-0
DCF00K
Potassium [2-[(2,6-dichlorophenyl)amino]phenyl]acetate

Diclofenac (Sodium Salt) Aceclofenac EP Impurity A (Sodium Salt)
CAS:15307-79-6
DCF00N
Sodium [2-[(2,6-dichlorophenyl)amino]phenyl]acetate

DICLOFENAC 4-BROMO ANALOG DICLOFENAC 4-BROMO 6-DESCHLORO IMPURITY
DCF44
2-[2-[(4-Bromo-2-chlorophenyl)amino]phenyl]acetic acid

DICLOFENAC CARBOXYLIC ACID
CAS:13625-57-5
DCF31
2-[(2,6-Dichlorophenyl)amino]benzoic acid N-(2,6-Dichlorophenyl) anthranilic acid

DICLOFENAC CHLOROACETYL IMPURITY
CAS:15308-01-7
DCF45
N-Chloroacetyl-N-phenyl-2,6-dichloroaniline

DICLOFENAC DESACETATE IMPURITY
CAS:15307-93-4
DCF46
N-(2,6-Dichlorophenyl)aniline

DICLOFENAC DIMER
CAS:1609187-30-5
DCF55
2,2`-(4,4`-Bis((2,6-dichlorophenyl)amino)-[1,1`-biphenyl]-3,3`-diyl)diacetic acid

Diclofenac EP Impurity A Diclofenac USP RC A Aceclofenac EP Impurity I
CAS:15362-40-0
DCF01
1-(2,6-Dichlorophenyl)-1,3-dihydro-2H-indol-2-one Diclofenac Amide

Diclofenac EP Impurity B Diclofenac USP RC B
CAS:22121-58-0
DCF02
2-[(2,6-Dichlorophenyl)amino]benzaldehyde

Diclofenac EP Impurity C Diclofenac USP RC C
CAS:27204-57-5
DCF03
[2-[(2,6-Dichlorophenyl)amino]phenyl]methanol

Diclofenac EP Impurity D (Acid) Diclofenac USP RC D Diclofenac 2-Bromo Analog
CAS:127792-23-8
DCF04A
2-[2-[(2-Bromo-6-chlorophenyl)amino]phenyl]acetic acid sodium salt

Diclofenac EP Impurity D (Sodium) Diclofenac USP RC D Diclofenac Sodium 2-Bromo Analog
CAS:127792-45-4
DCF04N
2-[2-[(2-Bromo-6-chlorophenyl)amino]phenyl]acetic acid sodium salt

Diclofenac EP Impurity E Diclofenac USP RC E
CAS:59-48-3
DCF05
1,3-dihydro-2H-indol-2-one

Diclofenac EP Impurity F Diclofenac USP RC F
CAS:560075-65-2
DCF06
N-(4-Chlorophenyl)-2-(2,6-dichlorophenyl)acetamide

Diclofenac Ethyl Ester Aceclofenac EP Impurity C
CAS:15307-77-4
DCF33
Ethyl [2-[(2,6-dichlorophenyl)amino]phenyl]acetate

DICLOFENAC IMPURITY 1
CAS:131023-44-4
DCF61
2-(8-Chloro-9H-carbazol-1-yl)acetic acid

DICLOFENAC IMPURITY 2
CAS:84803-53-2
DCF62
N-(2,6-Dichlorophenyl)-N-phenylacetamide

DICLOFENAC IMPURITY 3
CAS:146607-19-4
DCF63
2-(2,6-Dichlorophenoxy)-N-phenylacetamide

DICLOFENAC IMPURITY 4
CAS:24542-74-3
DCF64
1-(2,6-Dichlorophenyl)indoline-2,3-dione

DICLOFENAC IMPURITY 5
CAS:24542-55-0
DCF65
2-((2,6-Dichlorophenyl)(phenyl)amino)-2-oxoacetyl chloride

DICLOFENAC IMPURITY 6
CAS:221016-39-3
DCF66
2,3-Dihydroxypropyl 2-(2-(2,6-dichlorophenylamino)phenyl)acetate

DICLOFENAC IMPURITY 7
CAS:1528769-06-3
DCF67
(2,2-Dimethyl-1,3-dioxolan-4-yl)methyl 2-(2-(2,6-dichlorophenylamino)phenyl)acetate

DICLOFENAC IMPURITY 8
CAS:136099-58-6
DCF68
2-Chloro-N-(2,6-dichloro-4-methoxyphenyl)-N-phenylacetamide

DICLOFENAC ISOPROPYL ESTER
CAS:66370-79-4
DCF53
Isopropyl 2-(2-(2,6-dichlorophenylamino)phenyl)acetate

DICLOFENAC KETO ACID
CAS:66156-75-0
DCF50A
2-[(2,6-Dichlorophenyl)amino]-a-oxo-benzeneacetic acid

DICLOFENAC KETO SODIUM
CAS:70757-34-5
DCF50N
2-[(2,6-Dichlorophenyl)amino]-a-oxo-benzeneacetic acid sodium salt

DICLOFENAC LEVOMENTHOL ESTER
DCF52
(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl 2-(2-((2,6-Dichlorophenyl)amino)phenyl)acetate

Diclofenac Methyl Ester Aceclofenac EP Impurity B
CAS:15307-78-5
DCF32
Methyl [2-[(2,6-dichlorophenyl)amino]phenyl]acetate

Diclofenac N-Nitroso Impurity
CAS:66505-80-4
DCF51
2-[(2,6-Dichlorophenyl)nitrosoamino]benzeneacetic acid

DICLOXACILLIN EP IMPURITY A PENICILLOIC ACIDS OF DICLOXACILLIN
CAS:42947-69-3
DCX01
(4S)-2-[Carboxy[[[3-(2,6-dichlorophenyl)-5-methylisoxazol-4-yl]carbonyl] amino]methyl]-5,5-dimethylthiazolidine-4-carboxylic acid

DICLOXACILLIN EP IMPURITY B PENILLOIC ACIDS OF DICLOXACILLIN
CAS:89353-77-5
DCX02
(2RS,4S)-2-[[[[3-(2,6-Dichlorophenyl)-5-methylisoxazol-4-yl]carbonyl]amino] methyl]-5,5-dimethylthiazolidine-4-carboxylic acid

Dicloxacillin EP Impurity C Cloxacillin EP Impurity C Sulbactam EP Impurity B Ampicillin EP Impurity A Amoxicillin EP Impurity A 6-Aminopenicillanic Acid 6-APA
CAS:551-16-6
DCX03
(2S,5R,6R)-6-Amino-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid

DICLOXACILLIN EP IMPURITY D DICLOXACILLIN USP RC D
CAS:3919-76-4
DCX04
3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carboxylic acid

DICLOXACILLIN SODIUM
CAS:13412-64-1
DCX00N
Sodium (2S,5R,6R)-6-[[[3-(2,6-dichlorophenyl)-5-methylisoxazol-4-yl] carbonyl] amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate monohydrate

DICLOXACILLIN SODIUM 6-APA AMIDE 6-APA DICLOXACILLIN SODIUM AMIDE
DCX65N
(2S,5R,6R)-6-[[[(2S,5R,6R)-6-[[[3-(2,6-Dichlorophenyl)-5-methylisoxazol-4-yl] carbonyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-yl] carbonyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid sodium salt

DICYCLOVERINE DICYCLOHEXYL IMPURITY
CAS:92-51-3
DCV52
CYCLOHEXYLCYCLOHEXANE

Dicycloverine EP Impurity A Dicyclomine USP RC A
CAS:60263-54-9
DCV01A
Bicyclohexyl-1-carboxylic acid

Dicycloverine HCl Dicyclomine HCl
CAS:67-92-5
DCV00H
2-(Diethylamino)ethyl bicyclohexyl-1-carboxylate hydrochloride

Dicycloverine Impurity 1 (Base)
CAS:100-37-8
DCV61B
2-(Diethylamino)ethanol

Dicycloverine Impurity 1 (HCl)
CAS:14426-20-1
DCV61H
2-(Diethylamino)ethanol hydrochloride

DICYCLOVERINE IMPURITY 2
DCV62B
Cyclohexyl(1-(2-(diethylamino)ethoxy)cyclohexyl)methanone

DICYCLOVERINE IMPURITY 3
CAS:91975-81-4
DCV63
Cyclohexyl(1-hydroxycyclohexyl)methanone

DICYCLOVERINE IMPURITY 4
CAS:74598-74-6
DCV64
Cyclohexenyl(cyclohexyl)methanone

DICYCLOVERINE IMPURITY 6
CAS:119-60-8
DCV66
Dicyclohexylmethanone

DICYCLOVERINE IMPURITY 7
CAS:83803-75-2
DCV67
(1-Chlorocyclohexyl)(cyclohexyl)methanone

DICYCLOVERINE IMPURITY 8
CAS:4453-82-1
DCV68
Dicyclohexylmethanol

Dicycloverine Impurity B Dicycloverine Impurity 5
CAS:109158-77-2
DCV02B
2-(Diethylamino)ethyl 1-cyclohexenylcyclohexanecarboxylate

DIDANOSINE 2',3'-DIDEOXYINOSINE
CAS:69655-05-6
DDN00
9-(2,3-Dideoxy-�-D-glycero-pentofuranosyl)-1,9-dihydro-6H-purin-6-one

Didanosine EP Impurity A Didanosine USP RC A Hypoxanthine Azathioprine EP Impurity F Azathioprine BP Impurity F
CAS:68-94-0
DDN01
1,7-Dihydro-6H-purin-6-one

Didanosine EP Impurity B Inosine (USP)
CAS:58-63-9
DDN02
9-�-D-Ribofuranosyl-1,9-dihydro-6H-purin6-one

DIDANOSINE EP IMPURITY C 2'-DEOXYINOSINE (USP)
CAS:890-38-0
DDN03
9-(2-Deoxy-�-D-erythro-pentofuranosyl)-1,9-dihydro-6H-purin-6-one

DIDANOSINE EP IMPURITY D 3'-DEOXYINOSINE (USP)
CAS:13146-72-0
DDN04
9-(3-Deoxy-�-D-erythro-pentofuranosyl)-1,9-dihydro-6H-purin-6-one

DIDANOSINE EP IMPURITY E 2',3'-ANHYDROINOSINE (USP)
CAS:31766-13-9
DDN05
9-(2,3-Anhydro-�-D-ribofuranosyl)-1,9-dihydro-6H-purin-6-one

DIDANOSINE EP IMPURITY F 2',3'-DIDEOXY-2',3'-DIDEHYDROINOSINE (USP)
CAS:42867-68-5
DDN06
9-(2,3-Dideoxy-�-D-glycero-pent-2-enofuranosyl)-1,9-dihydro-6H-purin-6-one

DIDANOSINE EP IMPURITY G DIDANOSINE USP RC B 2',3'-DIDEOXYADENOSINE (USP)
CAS:4097-22-7
DDN07
9-(2,3-Dideoxy-�-D-glycero-pentofuranosyl)-9H-purin-6-amine

DIDANOSINE EP IMPURITY H 2',3',5'-TRIDEOXYADENOSINE 5'-DEOXYDIDEOXYADENOSINE (USP)
CAS:6612-70-0
DDN08
9-(2,3,5-trideoxy-�-D-glycero-pentofuranosyl)-9H-purin-6-amine

DIDANOSINE EP IMPURITY I 2',3'-DIDEOXY-2',3'-DIDEHYDROADENOSINE
CAS:7057-48-9
DDN09
9-(2,3-Dideoxy-�-D-glycero-pent-2-enofuranosyl)-9H-purin-6-amine

DIENOGEST
CAS:65928-58-7
DEG00
17a-Cyanomethyl-17�-hydroxyestra-4, 9-dien-3-one

DIENOGEST 17-EPI DIMETHOXY IMPURITY
DEG51
2-((8S,13S,14S,17S)-17-Hydroxy-3,3-dimethoxy-13-methyl-2,3,4,6,7,8,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)acetonitrile

DIENOGEST 17-EPI IMPURITY
DEG50
(17�)-17-Hydroxy-3-oxo-19-norpregna-4,9-diene-21-nitrile

Dienogest EP Impurity A 11-Hydroxy Dienogest
CAS:86153-39-1
DEG01
(11,17-Dihydroxy-3-oxoestra-4,9-dien-17a-yl)acetonitrile

DIENOGEST EP IMPURITY C
CAS:106111-42-6
DEG03
[17-Hydroxy-3-oxoestra-5(10),9(11)-dien-17a-yl]-acetonitrile

DIENOGEST EP IMPURITY D
CAS:190662-30-7
DEG04
[17'-Hydroxyspiro[1,3-dioxolan-2,3'-estra-5'(10'),9'(11')-dien]-17'a-yl]acetonitrile

Dienogest EP Impurity E Dienogest Dimethoxy Impurity
CAS:102193-41-9
DEG05
[17-Hydroxy-3,3-dimethoxyestra-5(10),9(11)-dien-17a-yl]-acetonitrile

Dienogest EP Impurity G ?9,11-Dehydro-17a-Cyanomethyl Estradiol
CAS:86153-38-0
DEG07
[3,17-Dihydroxyestra-1,3,5(10),9(11)-tetraen-17a-yl]-acetonitrile

DIENOGEST EP IMPURITY H
CAS:16669-06-0
DEG08
17a-?Cyanomethylestra-?1,?3,?5(10)?-?triene-?3,?17�-?diol

Dienogest EP Impurity K Dienogest 11�-Hydroperoxy Impurity
CAS:106111-43-7
DEG11
(11-Hydroperoxy-17-hydroxy-3-oxoestra-4,9-dien-17a-yl)-acetonitrile

DIENOGEST EP IMPURITY L
CAS:5571-36-8
DEG12
Spiro[1,3-dioxolan-2,3'-estra-5'(10'),9'(11')-dien]-17'-one

Dienogest �-D-Glucuronide
DEG53
(17a)-17-Hydroxy-3-oxo-19-norpregna-4,9-diene-21-nitrile �-D-Glucuronide

DIETHYLCARBAMAZINE (BASE)
CAS:90-89-1
DCM00B
N,N-diethyl-4-methylpiperazine-1-carboxamide

DIETHYLCARBAMAZINE CITRATE
CAS:1642-54-2
DCM00C
N,N-Diethyl-4-methylpiperazine-1-carboxamide dihydrogen 2-hydroxypropane-1,2,3-tricarboxylate

Diethylcarbamazine EP Impurity A (2HCl) Imatinib EP Impurity G Cyclizine EP Impurity A
CAS:34352-59-5
DCM01H
1-Methylpiperazine dihydrochloride

Diethylcarbamazine EP Impurity A (Base) Imatinib EP Impurity G Cyclizine EP Impurity A
CAS:109-01-3
DCM01B
1-Methylpiperazine

DIETHYLCARBAMAZINE EP IMPURITY B
CAS:106-58-1
DCM02
1,4-Dimethylpiperazine

DIETHYLCARBAMAZINE N-OXIDE
CAS:34812-73-2
DCM50
N,N-Diethyl-4-methylpiperazine-1-carboxamide N-oxide

DIFLORASONE
CAS:2557-49-5
DRS60
(6S,8S,9R,10S,11S,13S,14S,16S,17R)-6,9-Difluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,11,12,13,15,16,17-octahydro-6H-cyclopenta[a]phenanthren-3(9H,10H,14H)-one

DIFLORASONE 11,21-O-DIPROPIONYL
DRS62
11,21-O-Dipropionyl Diflorasone

DIFLORASONE 11-O-PROPIONYL
DRS61
(6S,8S,9R,10S,11S,13S,14S,16S,17R)-6,9-Difluoro-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-11-yl propionate

DIFLORASONE 17-O-ACETYL
CAS:50630-19-8
DRS63
(6S,8S,9R,10S,11S,13S,14S,16S,17R)-6,9-Difluoro-11-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl acetate

Diflorasone 17-Propionate 6-Chloro Halobetasol Propionate 6-Chloro 21-Hydroxy Analog
DRS58
(6S,8S,9R,10S,11S,13S,14S,16S,17R)-6-Chloro-9-fluoro-11-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-Dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate 6a-Desfluoro-6a-chloro-21-hydroxy halobetasol propionat

Diflorasone 17-Propionate 9-Chloro Halobetasol Propionate 9-Chloro 21-Hydroxy Analog
CAS:84509-91-1
DRS55
(6S,8S,9R,10S,11S,13S,14S,16S,17R)-9-Chloro-6-fluoro-11-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate

Diflorasone 17-Propionate Halobetasol Propionate 21-Hydroxy Analog
CAS:924726-89-6
DRS53
(6S,8S,9R,10S,11S,13S,14S,16S,17R)-6,9-Difluoro-11-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate

Diflorasone 17-Proprionate 21-Mesylate Halobetasol Propionate 21-Mesylate
CAS:84509-92-2
DRS54
(6S,8S,9R,10S,11S,13S,14S,16S,17R)-6,9-Difluoro-11-hydroxy-10,13,16-trimethyl-17-(2-(methylsulfonyloxy)acetyl)-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate

Diflorasone 21-Acetate 17-Propionate Halobetasol Propionate 21-Acetate
CAS:79861-38-4
DRS52
6a,9-Difluoro-11b,17,21-trihydroxy-16b-methylpregna-1,4-diene-3,20-dione 21-acetate 17-propionate (6S,8S,9R,10S,11S,13S,14S,16S,17R)-17-(2-Acetoxyacetyl)-6,9-difluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cycl

Diflorasone 21-Chloro Halobetasol
CAS:98651-66-2
DRS50
(6S,8S,9R,10S,11S,13S,14S,16S,17R)-17-(2-Chloroacetyl)-6,9-difluoro-11,17-dihydroxy-10,13,16-trimethyl-7,8,11,12,13,15,16,17-octahydro-6H-cyclopenta[a]phenanthren-3(9H,10H,14H)-one

DIFLORASONE 21-DEHYDRO
DRS51
2-((6S,8S,9R,10S,11S,13S,14S,16S,17R)-6,9-Difluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoacetaldehyde

DIFLORASONE 21-PROPIONATE
CAS:541502-98-1
DRS59
(6a,11�,16�)-6,9-Difluoro-11,17-dihydroxy-16-methyl-21-(1-oxopropoxy)pregna-1,4-diene-3,20-dione

Diflorasone 6-Chloro Halobetasol 6-Chloro 21-Hydroxy Analog
DRS57
(6S,8S,9R,10S,11S,13S,14S,16S,17R)-6-Chloro-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,11,12,13,15,16,17-octahydro-6H-cyclopenta[a]phenanthren-3(9H,10H,14H)-one

DIFLORASONE ACETYLOXY
CAS:3826-17-3
DRS56
2-((6S,8S,9R,10S,11S,13S,14S,16S,17R)-6,9-Difluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate

DIFLORASONE DIACETATE
CAS:33564-31-7
DRS00
(6a,11�,16�)-17,21-Bis(acetyloxy)-6,9-difluoro-11-hydroxy-16-methyl-pregna-1,4-diene-3,20-dione

DIFLOXACIN (BASE)
CAS:98106-17-3
DXN00B
6-Fluoro-1-(4-fluorophenyl)-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Difloxacin (HCl) ifloxacin Hydrochloride
CAS:91296-86-5
DXN00H
6-Fluoro-1-(4-fluorophenyl)-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid hydrochloride

DIFLOXACIN EP IMPURITY A
DXN01
6-Fluoro-7-(4-methylpiperazin-1-yl)-1-[4-(4-methylpiperazin-1-yl)phenyl]-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Difloxacin EP Impurity B (Base) Sarafloxacin
CAS:98105-99-8
DXN02B
6-Fluoro-1-(4-fluorophenyl)-4-oxo-7-piperazin-1-yl-1,4-dihydroquinoline-3-carboxylic acid

Difloxacin EP Impurity B (HCl) Sarafloxacin HCl
CAS:91296-87-6
DXN02H
6-Fluoro-1-(4-fluorophenyl)-4-oxo-7-piperazin-1-yl-1,4-dihydroquinoline-3-carboxylic acid HCl

DIFLOXACIN EP IMPURITY C
DXN03
1-(4-Chlorophenyl)-6-fluoro-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

DIFLOXACIN EP IMPURITY D
DXN04
6-Chloro-1-(4-fluorophenyl)-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

DIFLOXACIN EP IMPURITY E
DXN05
7-Chloro-1-(4-fluorophenyl)-6-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

DIFLOXACIN EP IMPURITY F
DXN06
6-Fluoro-N,1-bis(4-fluorophenyl)-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxamide

DIFLOXACIN EP IMPURITY G
CAS:98105-79-4
DXN07
7-Chloro-6-fluoro-1-(4-fluorophenyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

DIFLUNISAL
CAS:22494-42-4
DFS00
2',4'-Difluoro-4-hydroxybiphenyl-3-carboxylic acid

DIFLUNISAL EP IMPURITY A
CAS:92-69-3
DFS01
Biphenyl-4-ol

DIFLUNISAL EP IMPURITY B
CAS:59089-68-8
DFS02
2 ',4'-Difluorobiphenyl-4-ol

DIFLUNISAL EP IMPURITY C
CAS:59089-67-7
DFS03
2 ',4'-Difluorobiphenyl-4-yl acetate

DIFLUOCORTOLONE
CAS:6/9/2607
DFC00
(6S,8S,9R,10S,11S,13S,14S,16R,17S)-6,9-Difluoro-11-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,11,12,13,15,16,17-octahydro-6H-cyclopenta[a]phenanthren-3(9H,10H,14H)-one

DIFLUOCORTOLONE 17-CARBOXYLIC ACID
DFC57
(6S,8S,9R,10S,11S,13S,14S,16R,17S)-6,9-Difluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic acid

DIFLUOCORTOLONE 21-ACETATE
DFC51
2-((6S,8S,9R,10S,11S,13S,14S,16R,17S)-6,9-Difluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate

DIFLUOCORTOLONE 21-VALERATE
DFC61
2-((6S,8S,9R,10S,11S,13S,14S,16R,17S)-6,9-Difluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl pentanoate

DIFLUOCORTOLONE 6R-FLUORO IMPURITY
DFC56
(6R,8S,9R,10S,11S,13S,14S,16R,17S)-6,9-Difluoro-11-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,11,12,13,15,16,17-octahydro-6H-cyclopenta[a]phenanthren-3(9H,10H,14H)-one

DIFLUOCORTOLONE 6S-CHLORO IMPURITY
DFC66
(6S,8S,9R,10S,11S,13S,14S,16R,17S)-6-Chloro-9-fluoro-11-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,11,12,13,15,16,17-octahydro-6H-cyclopenta[a]phenanthren-3(9H,10H,14H)-one

DIFLUPREDNATE
CAS:23674-86-4
DFN00
(6a,11�)-21-(Acetyloxy)-6,9-difluoro-11-hydroxy-17-(1-oxobutoxy)-pregna-1,4-diene-3,20-dione

DIFLUPREDNATE 21-DESACETYL 21-DEHYDRO IMPURITY
DFN51
(6a,11�)-6,9-Difluoro-11-hydroxy-3,20-dioxo-17-(1-oxobutoxy)pregna-1,4-dien-21-al

Difluprednate 21-Desacetyl Impurity Difluprednisolone 17-Butyrate
CAS:23640-96-2
DFN50
(6a,11�)-6,9-Difluoro-11,21-dihydroxy-17-(1-oxobutoxy)pregna-1,4-diene-3,20-dione

DIFLUPREDNATE IMPURITY 1
DFN61
(6S,8S,9R,10S,11S,13S,14S)-6,9-Difluoro-11,17-dihydroxy-10,13-dimethyl-7,8,9,11,12,13,14,15-octahydro-6H-cyclopenta[a]phenanthren-3(10H)-one

Difluprednate Impurity 2 6a-9-Difluoroprednisolone-17-Carboxylate
CAS:1234557-20-0
DFN62
(6S,8S,9R,10S,11S,13S,14S,17R)-6,9-Difluoro-11,17-dihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic acid

DIFLUPREDNATE IMPURITY 3
CAS:1270039-29-6
DFN63
(6S,8S,9R,10S,11S,13S,14S)-6,9-Difluoro-11-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,11,12,13,14,15-octahydro-6H-cyclopenta[a]phenanthren-3(10H)-one

DIFLUPREDNATE IMPURITY 4
DFN64
(6S,8S,9R,10S,13S,14S)-6,9-Difluoro-17-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,13,15,16,17-hexahydro-6H-cyclopenta[a]phenanthren-3(9H,10H,14H)-one

Difluprednate Impurity 5 Difluprednisolone 21-Butyrate
DFN65
2-((6S,8S,9R,10S,11S,13S,14S,17R)-6,9-Difluoro-11,17-dihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl butyrate

DIFLUPREDNATE IMPURITY 6
CAS:1296177-38-2
DFN66
(6S,8S,9R,10S,11S,13S,14S,17R)-9-Fluoro-6,11-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl butyrate

DIFLUPREDNATE IMPURITY 7
DFN67
(8S,9S,10S,11S,13S,14R,17S)-17-(2-Acetoxyacetyl)-9-fluoro-11-hydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl butyrate

DIFLUPREDNATE IMPURITY 8
DFN68
(6S,8S,9R,10S,11S,13S,14S,17R)-9-Chloro-6-fluoro-11-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl butyrate

DILTIAZEM 2-EPIMER O-DESACETYL IMPURITY
CAS:91926-66-8
DTZ41
(2R,3S)-5-[2-(Dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-ol

DILTIAZEM 2-EPIMER O-DESACETYL N-DESDIMETHYLAMINOETHYL IMPURITY
DTZ51
(2R,3S)-2-(4-Methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-ol

Diltiazem EP Impurity A (Base) Diltiazem USP RC A trans-(2R)-Diltiazem Diltiazem 2-Epimer
CAS:111188-71-7
DTZ01B
(2R,3S)-5-[2-(Dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-yl acetate

Diltiazem EP Impurity A (HCl) Diltiazem USP RC A (HCl Salt) trans-(2R)-Diltiazem HCl Diltiazem HCl 2-Epimer
CAS:103532-27-0
DTZ01H
(2R,3S)-5-[2-(Dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-yl acetate HCl

DILTIAZEM EP IMPURITY B DILTIAZEM USP RC B
CAS:87447-47-0
DTZ02
(2S,3S)-2-(4-Methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-yl acetate

Diltiazem EP Impurity C (Base) Diltiazem USP RC C O-Desmethyl Diltiazem
CAS:84903-78-6
DTZ03B
(2S,3S)-5-[2-(Dimethylamino)ethyl]-2-(4-hydroxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-yl acetate

Diltiazem EP Impurity C (HCl) Diltiazem USP RC C O-Desmethyl Diltiazem HCl
CAS:142926-07-6
DTZ03H
(2S,3S)-5-[2-(Dimethylamino)ethyl]-2-(4-hydroxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-yl acetate HCl

DILTIAZEM EP IMPURITY D DILTIAZEM USP RC D N-DESMETHYL DILTIAZEM HCL
CAS:130606-60-9
DTZ04H
(2S,3S)-5-[2-(Methylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-yl acetate HCl

Diltiazem EP Impurity E Diltiazem USP RC E Des[3-Acetyl-5-(2-dimethylamino)ethyl] Diltiazem
CAS:42399-49-5
DTZ05
(2S,3S)-3-Hydroxy-2-(4-methoxyphenyl)-2,3-dihydro-1,5-benzothiazepin-4(5H)-one

Diltiazem EP Impurity F (HCl) Diltiazem USP RC F O-Desacetyl Diltiazem HCl
CAS:23515-45-9
DTZ06H
(2S,3S)-5-[2-(Dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-ol HCl

Diltiazem EP Impurity F Diltiazem USP RC F O-Desacetyl Diltiazem
CAS:42399-40-6
DTZ06B
(2S,3S)-5-[2-(Dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-ol

Diltiazem EP Impurity G (Base) Diltiazem USP RC G N-Desmethyl O-Desacetyl Diltiazem
CAS:81353-09-5
DTZ07B
(2S,3S)-5-[2-(Methylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-ol

Diltiazem EP Impurity G (HCl) Diltiazem USP RC G N-Desmethyl O-Desacetyl Diltiazem HCl
DTZ07H
(2S,3S)-5-[2-(Methylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-ol HCl

Diltiazem EP Impurity H Diltiazem USP RC H N,N,O-Tri-Desmethyl Desacetyl Diltiazem
CAS:115992-91-1
DTZ08
(2S,3S)-5-[2-(Amino)ethyl]-2-(4-hydroxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-ol

DILTIAZEM HYDROCHLORIDE
CAS:33286-22-5
DTZ00H
(2S,3S)-5-[2-(Dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-yl acetate hydrochloride

Diltiazem N,N-DiDesmethyl (Base) N,N-DiDesmethyl Diltiazem
CAS:115973-28-9
DTZ34B
(2S,3S)-5-[2-Aminoethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-yl acetate HCl

Diltiazem N,N-DiDesmethyl (HCl) N,N-DiDesmethyl Diltiazem HCl
CAS:116050-35-2
DTZ34H
(2S,3S)-5-[2-Aminoethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-yl acetate HCl

Diltiazem N-Acetyl Analog Diltiazem N-Desmethyl N-Acetyl Metabolite
DTZ52B
(2S,3S)-2-(4-Methoxyphenyl)-5-(2-(N-methylacetamido)ethyl)-4-oxo-2,3,4,5-tetrahydrobenzo[b] [1,4]thiazepin-3-yl acetate

DILTIAZEM N-OXIDE
CAS:142843-04-7
DTZ37
(2S,3S)-5-[2-(Dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-yl acetate N-Oxide

DILTIAZEM N-OXIDE O-DESACETYL IMPURITY
CAS:122619-90-3
DTZ47
(2S,3S)-5-[2-(Dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-ol N-Oxide

Diltiazem O-Desacetyl-O-Desmethyl (Base)
CAS:84903-82-2
DTZ36B
(2S,3S)-5-[2-(Dimethylamino)ethyl]-2,3-dihydro-3-hydroxy-2-(4-hydroxyphenyl)-1,5-benzothiazepin-4(5H)-one

Diltiazem O-Desacetyl-O-Desmethyl HBr
CAS:142926-10-1
DTZ36X
(2S,3S)-5-[2-(Dimethylamino)ethyl]-2,3-dihydro-3-hydroxy-2-(4-hydroxyphenyl)-1,5-benzothiazepin-4(5H)-one hydrobromide

DILTIAZEM O-DESACETYL-O-DESMETHYL HCL
CAS:96252-32-3
DTZ36H
(2S,3S)-5-[2-(Dimethylamino)ethyl]-2,3-dihydro-3-hydroxy-2-(4-hydroxyphenyl)-1,5-benzothiazepin-4(5H)-one hydrochloride

DILTIAZEM SULFONE
DTZ39
(2S,3S)-5-[2-(Dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,1-dioxido-1,5-benzothiazepin-3-yl acetate

DILTIAZEM SULFONE N-OXIDE
DTZ50
(2S,3S)-5-[2-(Dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,1-dioxido-1,5-benzothiazepin-3-yl acetate N-Oxide

DILTIAZEM SULFOXIDE (BASE)
CAS:370094-12-5
DTZ38B
(2S,3S)-5-[2-(Dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1-oxido-1,5-benzothiazepin-3-yl acetate

DILTIAZEM SULFOXIDE (FORMATE SALT)
DTZ38F
(2S,3S)-5-[2-(Dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1-oxido-1,5-benzothiazepin-3-yl acetate formate salt

DILTIAZEM SULFOXIDE N-OXIDE (FORMATE)
DTZ40F
(2S,3S)-5-[2-(Dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1-oxido-1,5-benzothiazepin-3-yl acetate N-Oxide formate

DIMENHYDRINATE
CAS:523-87-5
DMH00
8-Chlorotheophylline 2-(diphenylmethoxy)-N,N-dimethylethylamine

Dimenhydrinate EP Impurity A Pentoxifylline EP Impurity C Theophylline
CAS:58-55-9
DMH01
1,3-Dimethyl-3,7-dihydro-1H-purine-2,6-dione

Dimenhydrinate EP Impurity C Pentoxifylline EP Impurity F Theophylline EP Impurity A Caffeine
CAS:58-08-2
DMH03
1,3,7-Trimethyl-3,7-dihydro-1H-purine-2,6-dione

DIMENHYDRINATE EP IMPURITY D (BASE)
CAS:2212-35-3
DMH04B
N-[2-(Diphenylmethoxy)ethyl]-N,N',N'-trimethylethane-1,2-diamine

DIMENHYDRINATE EP IMPURITY D (DIMALEATE)
CAS:2718-46-9
DMH04M
N-[2-(Diphenylmethoxy)ethyl]-N,N',N'-trimethylethane-1,2-diamine dimaleate

Dimenhydrinate EP Impurity E Dimenhydrinate USP RC E 8-Chlorocaffeine
CAS:4921-49-7
DMH05
8-Chloro-1,3,7-trimethyl-3,7-dihydro-1H-purine-2,6-dione

Dimenhydrinate EP Impurity F (Base) Dimenhydrinate USP RC A Diphenhydramine EP Impurity A N-Desmethyl Diphenhydramine
CAS:17471-10-2
DMH06B
2-(diphenylmethoxy)-N-methylethanamine

Dimenhydrinate EP Impurity F (HCl) Dimenhydrinate USP RC A Diphenhydramine EP Impurity A N-Desmethyl Diphenhydramine HCl
CAS:53499-40-4
DMH06H
2-(Diphenylmethoxy)-N-methylethanamine HCl

Dimenhydrinate EP Impurity G (Base) Diphenhydramine EP Impurity B 4-Methyldiphenhydramine Orphenadrine EP Impurity F Orphenadrine USP RC F Orphenadrine para-Methyl Analog
CAS:19804-27-4
DMH07B
N,N-Dimethyl-2-[(RS)-(4-methylphenyl)(phenyl)-methoxy]ethanamine

Dimenhydrinate EP Impurity G (HCl) Diphenhydramine EP Impurity B (HCl) Orphenadrine EP Impurity F Orphenadrine USP RC F Orphenadrine HCl para-Methyl Analog
CAS:4024-34-4
DMH07H
2-[(RS)-(4-Methylphenyl)phenylmethoxy]-N,N-dimethylethanamine HCl

Dimenhydrinate EP Impurity H (Base) Diphenhydramine EP Impurity C 4-Bromodiphenhydramine Bromazine
CAS:118-23-0
DMH08B
2-[(RS)-(4-Bromophenyl)phenylmethoxy]-N,N-dimethylethanamine

Dimenhydrinate EP Impurity H (HCl) Diphenhydramine EP Impurity C 4-Bromodiphenhydramine HCl Bromazine HCl
CAS:1808-12-4
DMH08H
2-[(RS)-(4-Bromophenyl)phenylmethoxy]-N,N-dimethylethanamine hydrochloride

Dimenhydrinate EP Impurity I Ebastine EP Impurity A Diphenhydramine EP Impurity D Benzhydrol
CAS:91-01-0
DMH09
diphenylmethanol

Dimenhydrinate EP Impurity J Diphenhydramine EP Impurity E Phenytoin EP Impurity A Phenytoin BP Impurity A Benzophenone
CAS:119-61-9
DMH10
diphenylmethanone

Dimenhydrinate EP Impurity K Ebastine EP Impurity H
CAS:574-42-5
DMH11
[Oxybis(methanetriyl)]tetrabenzene

Dimetindene (Base) Dimethindene
CAS:5636-83-9
DTD00B
2-[1-[2-(2-Dimethylaminoethyl)inden-3-yl]ethyl]pyridine

Dimetindene (Maleate) Dimethindene Maleate
CAS:3614-69-5
DTD00M
2-[1-[2-(2-Dimethylaminoethyl)inden-3-yl]ethyl]pyridine maleate

Dimetindene EP Impurity A Dimethindene EP Impurity A Vildagliptin Impurity A
CAS:100-71-0
DTD01
2-Ethylpyridine

Dimetindene EP Impurity B (Base) Dimethindene EP Impurity B
CAS:92039-36-6
DTD02B
2-(1H-Inden-2-yl)-N,N-dimethylethanamine

Dimetindene EP Impurity B (HCl) Dimethindene EP Impurity B
CAS:92039-35-5
DTD02H
2-(1H-Inden-2-yl)-N,N-dimethylethanamine hydrochloride

Dimetindene EP Impurity C (Base) Dimethindene EP Impurity C
CAS:92726-29-9
DTD03B
Ethyl (2RS)-2-benzyl-4-(dimethylamino)butanoate

Dimetindene EP Impurity C (HCl) Dimethindene EP Impurity C
DTD03H
Ethyl (2RS)-2-benzyl-4-(dimethylamino)butanoate hydrochloride

Dimetindene EP Impurity D (Base) Dimethindene EP Impurity D
CAS:1613-23-6
DTD04B
(2RS)-2-Benzyl-4-(dimethylamino)butanoic acid

Dimetindene EP Impurity D (HCl) Dimethindene EP Impurity D
DTD04H
(2RS)-2-Benzyl-4-(dimethylamino)butanoic acid hydrochloride

Dimetindene EP Impurity E (Base) Dimethindene EP Impurity E
CAS:3409-21-0
DTD05B
(2RS)-2-[2-(Dimethylamino)ethyl]indan-1-one

Dimetindene EP Impurity E (HCl) Dimethindene EP Impurity E
CAS:5143-99-7
DTD05H
(2RS)-2-[2-(Dimethylamino)ethyl]indan-1-one hydrochloride

Dimetindene EP Impurity F (Base) Dimethindene EP Impurity F
CAS:1346746-53-9
DTD06B
2-(3-Butyl-1H-inden-2-yl)-N,N-dimethylethanamine

Dimetindene EP Impurity F (HBr) Dimethindene EP Impurity F
CAS:1346599-23-2
DTD06X
2-(3-Butyl-1H-inden-2-yl)-N,N-dimethylethanamine hydrobromide

Dimetindene EP Impurity F (HCl) Dimethindene EP Impurity F
DTD06H
2-(3-Butyl-1H-inden-2-yl)-N,N-dimethylethanamine hydrochloride

Dimetindene EP Impurity G (Base) Dimethindene EP Impurity G
CAS:803617-18-7
DTD07B
N,N-Dimethyl-2-(3-phenyl-1H-inden-2-yl)ethanamine

Dimetindene EP Impurity G (HBr) Dimethindene EP Impurity G
CAS:20845-65-2
DTD07H
N,N-Dimethyl-2-(3-phenyl-1H-inden-2-yl)ethanamine hydrochloride

Dimetindene EP Impurity H Dimethindene EP Impurity H
CAS:1346597-95-2
DTD08
2-[(1RS)-1-(2-Ethenyl-1H-inden-3-yl)ethyl]pyridine

Dimetindene EP Impurity I (Base) Dimethindene EP Impurity I rac-N-Desmethyl Dimetindene
CAS:151562-10-6
DTD09B
N-Methyl-2-[3-[(1RS)-1-(pyridin-2-yl)ethyl]-1H-inden-2-yl]ethanamine

Dimetindene EP Impurity I (Maleate) Dimethindene EP Impurity I rac-N-Desmethyl Dimetindene Maleate
CAS:135784-57-5
DTD09M
N-Methyl-2-[3-[(1RS)-1-(pyridin-2-yl)ethyl]-1H-inden-2-yl]ethanamine maleate

Dimetindene N-Oxide Dimethindene-N-Oxide
CAS:188295-03-6
DTD50B
2-[1-[2-(2-Dimethylaminoethyl)inden-3-yl]ethyl]pyridine N-oxide

Dimetindene N-Oxide Maleate Dimethindene-N-Oxide Maleate
DTD50M
2-[1-[2-(2-Dimethylaminoethyl)inden-3-yl]ethyl]pyridine N-oxide maleate

Dimetindene S-Isomer (Maleate) (S)-Dimethindene Maleate
CAS:136152-65-3
DTD51M
(S)-2-[1-[2-(2-Dimethylaminoethyl)inden-3-yl]ethyl]pyridine maleate

DINITROSOPIPERAZINE
CAS:140-79-4
NSA57
1,4-Dinitrosopiperazine

DIOSMIN
CAS:520-27-4
DSM00
7-[[6-O-(6-Deoxy-a-L-mannopyranosyl)-�-D-glucopyranosyl]oxy]-5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-4H-1-benzopyran-4-one

Diosmin Deshydroxy Dihydro (2S)-Isomer Didymin Neoponcirin
CAS:14259-47-3
DSM50
(2S)-7-[[6-O-(6-deoxy-a-L-mannopyranosyl)-�-D-glucopyranosyl]oxy]-2,3-dihydro-5-hydroxy-2-(4-methoxyphenyl)-4H-1-benzopyran-4-one

DIOSMIN DESHYDROXY DIHYDRO RACEMATE
DSM51
7-[[6-O-(6-deoxy-a-L-mannopyranosyl)-�-D-glucopyranosyl]oxy]-2,3-dihydro-5-hydroxy-2-(4-methoxyphenyl)-4H-1-benzopyran-4-one

DIOSMIN EP IMPURITY A DIOSMIN BP IMPURITY A ACETOISOVANILLONE ISOACETOVANILLONE
CAS:6100-74-9
DSM01
1-(3-hydroxy-4-methoxyphenyl)ethanone

DIOSMIN EP IMPURITY B DIOSMIN BP IMPURITY B DIHYDRO DIOSMIN HESPERIDIN
CAS:520-26-3
DSM02
(2S)-7-[[6-O-(6-Deoxy-a-L-mannopyranosyl)-�-D-glucopyranosyl]oxy]-5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-2,3-dihydro-4H-1-benzopyran-4-one

DIOSMIN EP IMPURITY C DIOSMIN BP IMPURITY C ISORHOIFOLIN
CAS:552-57-8
DSM03
7-[[6-O-(6-Deoxy-a-L-mannopyranosyl)-�-D-glucopyranosyl]oxy]-5-hydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one

DIOSMIN EP IMPURITY D DIOSMIN BP IMPURITY D 6-IODO DIOSMIN
CAS:1431536-92-3
DSM04
7-[[6-O-(6-Deoxy-a-L-mannopyranosyl)-�-D-glucopyranosyl]oxy]-5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-6-iodo-4H-1-benzopyran-4-one

DIOSMIN EP IMPURITY E DIOSMIN BP IMPURITY E LINARIN
CAS:480-36-4
DSM05
7-[[6-O-(6-Deoxy-a-L-mannopyranosyl)-�-D-glucopyranosyl]oxy]-5-hydroxy-2-(4-methoxyphenyl)-4H-1-benzopyran-4-one

Diosmin EP Impurity F Diosmin BP Impurity F Diosmin Aglycone Diosmetin
CAS:520-34-3
DSM06
5,7-Dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-4H-1-benzopyran-4-one

Diosmin EP Impurity G Diosmin BP Impurity G (S)-Hesperetin
CAS:520-33-2
DSM07
(2S)-5,7-Dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-2,3-dihydro-4H-1-benzopyran-4-one 3�,5,7-Trihydroxy-4�-methoxy-flavanone

Diphenhydramine (Base) Orphenadrine EP Impurity D
CAS:58-73-1
DPH00B
2-(Diphenylmethoxy)-N,N-dimethylethanamine

Diphenhydramine (HCl) Orphenadrine EP Impurity D (HCl)
CAS:147-24-0
DPH00H
2-(Diphenylmethoxy)-N,N-dimethylethanamine hydrochloride

Diphenhydramine EP Impurity A (Base) Diphenhydramine USP RC A Dimenhydrinate EP Impurity F
CAS:17471-10-2
DPH01B
2-(diphenylmethoxy)-N-methylethanamine

Diphenhydramine EP Impurity A (HCl) Diphenhydramine USP RC A Dimenhydrinate EP Impurity F
CAS:53499-40-4
DPH01H
2-(Diphenylmethoxy)-N-methylethanamine HCl

Diphenhydramine EP Impurity B (Base) Orphenadrine EP Impurity F Orphenadrine USP RC F Orphenadrine para-Methyl Analog
CAS:19804-27-4
DPH02B
2-[(RS)-(4-Methylphenyl)phenylmethoxy]-N,N-dimethylethanamine

Diphenhydramine EP Impurity B (HCl) Orphenadrine EP Impurity F Orphenadrine USP RC F Orphenadrine HCl para-Methyl Analog
CAS:4024-34-4
DPH02H
2-[(RS)-(4-Methylphenyl)phenylmethoxy]-N,N-dimethylethanamine HCl

Diphenhydramine EP Impurity C (Base) Dimenhydrinate EP Impurity H 4-Bromodiphenhydramine Bromazine
CAS:118-23-0
DPH03B
2-[(RS)-(4-Bromophenyl)phenylmethoxy]-N,N-dimethylethanamine

Diphenhydramine EP Impurity C (HCl) Dimenhydrinate EP Impurity H 4-Bromodiphenhydramine HCl Bromazine HCl
CAS:1808-12-4
DPH03H
2-[(RS)-(4-Bromophenyl)phenylmethoxy]-N,N-dimethylethanamine hydrochloride

Diphenhydramine EP Impurity D Ebastine EP Impurity A Dimenhydrinate EP Impurity I Benzhydrol
CAS:91-01-0
DPH04
diphenylmethanol

Diphenhydramine EP Impurity E Phenytoin EP Impurity A Benzophenone
CAS:119-61-9
DPH05
diphenylmethanone

Diphenhydramine N-Oxide HCl
CAS:13168-00-8
DPH50H
2-(Diphenylmethoxy)-N,N-dimethylethanamine N-oxide hydrochloride

DIPHENHYDRAMINE USP RC B
CAS:19574-66-4
DPH22
3-(Benzhydryloxy)propane-1,2-diol

Dipivefrine EP Impurity A rac-Epinephrine Racepinephrine
CAS:329-65-7
DPV01
4-(1-Hydroxy-2-(methylamino)ethyl)benzene-1,2-diol

Dipivefrine EP Impurity B Adrenalone Adrenaline EP Impurity C
CAS:99-45-6
DPV02
1-(3,4-dihydroxyphenyl)-2-(methylamino)ethanone

DIPIVEFRINE EP IMPURITY C
CAS:2640389-66-6
DPV03
2-Hydroxy-5-(1-hydroxy-2-(methylamino)ethyl)phenyl pivalate

DIPIVEFRINE EP IMPURITY C R-ISOMER
CAS:144750-97-0
DPV53
(R)-2-Hydroxy-5-(1-hydroxy-2-(methylamino)ethyl)phenyl pivalate

DIPIVEFRINE EP IMPURITY D
CAS:91264-45-8
DPV04
2-Hydroxy-4-(1-hydroxy-2-(methylamino)ethyl)phenyl pivalate

Dipivefrine EP Impurity E Adrenalone Dipavalate Ester
CAS:52245-00-8
DPV05
4-[(Methylamino)acetyl]-1,2-phenylene bis(2,2-dimethylpropanoate)

DIPIVEFRINE EP IMPURITY F
DPV06
4-[(1RS)-2-(Ethylmethylamino)-1-hydroxyethyl]-1,2-phenylene bis(2,2-dimethylpropanoate)

DIPIVEFRINE HYDROCHLORIDE
CAS:64019-93-8
DPV00H
4-[(1RS)-1-Hydroxy-2-(methylamino)ethyl]-1,2-phenylene bis(2,2-dimethylpropanoate) hydrochloride

Diprophylline Dyphylline
CAS:479-18-5
DPP00
7-[(2RS)-2,3-Dihydroxypropyl]-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione

Diprophylline EP Impurity A (Base) Theophylline EP Impurity D (Base) Theophyllidine
CAS:6736-40-9
DPP01B
N-Methyl-5-(methylamino)-1H-imidazole-4-carboxamide

Diprophylline EP Impurity A (HCl) Theophyllidine HCl Theophylline EP Impurity D (HCl) Theophylline USP RC D
CAS:116131-08-9
DPP01H
N-Methyl-5-(methylamino)-1H-imidazole-4-carboxamide HCl

Diprophylline EP Impurity B Dimenhydrinate EP Impurity A Pentoxifylline EP Impurity C Theophylline
CAS:58-55-9
DPP02
1,3-Dimethyl-3,7-dihydro-1H-purine-2,6-dione

Diprophylline EP Impurity C Etofylline
CAS:519-37-9
DPP03
7-(2-hydroxyethyl)-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione

Diprophylline EP Impurity D Proxyphylline
CAS:603-00-9
DPP04
7-[(2RS)-2-Hydroxypropyl]-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione

DIPYRIDAMOLE
CAS:58-32-2
DPR00
Dipyridamole

DIPYRIDAMOLE DICHLORO DIHYDROXYETHYL IMPURITY DIPYRIDAMOLE DICHLORO IMPURITY,
CAS:1449029-15-5
DPR11
2,6-Dichloro-4-di(2-hydroxyethyl)amino-8-(piperidin-1-yl)-pyrimido[5,4-d] pyrimidine

DIPYRIDAMOLE DICHLORO MONOHYDROXYETHYL IMPURITY
DPR12
2,6-Dichloro-4-(2-hydroxyethyl)amino-8-(piperidin-1-yl)-pyrimido[5,4-d] pyrimidine

DIPYRIDAMOLE DITARTARIC ACID DIESTER
CAS:1316276-51-3
DPR52A
(2S,3R)-5-(2-((6-((2-(((2S,3S)-3-Carboxylato-2,3-dihydroxypropanoyl)oxy)ethyl)(2-hydroxyethyl)amino)-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-2-yl)(2-hydroxyethyl)amino)ethoxy)-2,3-dihydroxy-5-oxopentanoic acid

DIPYRIDAMOLE DITARTARIC ACID DIESTER DIAMMONIUM SALT
DPR52N
Ammonium (2S,3R)-5-(2-((6-((2-(((2S,3S)-3-Carboxylato-2,3-dihydroxypropanoyl)oxy)ethyl)(2-hydroxyethyl)amino)-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-2-yl)(2-hydroxyethyl)amino)ethoxy)-2,3-dihydroxy-5-oxopentanoate

DIPYRIDAMOLE EP IMPURITY A DIPYRIDAMOLE USP RC A
CAS:16982-40-4
DPR01
2,2'-[[4,6,8-Tri(piperidin-1-yl)pyrimido[5,4-d]pyrimidin-2-yl]nitrilo] diethanol

DIPYRIDAMOLE EP IMPURITY B DIPYRIDAMOLE USP RC B
CAS:16908-47-7
DPR02
2,2',2",2''',2'''',2'''''-[[8-(Piperidin-1-yl)pyrimido[5,4-d]pyrimidine-2,4,6-triyl]trinitrilo]hexaethanol

DIPYRIDAMOLE EP IMPURITY C DIPYRIDAMOLE USP RC C
CAS:54093-92-4
DPR03
2,2'-[[2-Chloro-4,8-di(piperidin-1-yl) pyrimido [5,4-d] pyrimidin-6-yl] nitrilo] diethanol

DIPYRIDAMOLE EP IMPURITY D DIPYRIDAMOLE USP RC D
CAS:1176886-12-6
DPR04
2,2'-[[2-(2-Hydroxyethyl)amino-4,8-di(piperidin-1-yl)pyrimido[5,4-d]pyri midin-6-yl]nitrilo]diethanol Desethanol Dipyridamole

DIPYRIDAMOLE EP IMPURITY E DIPYRIDAMOLE USP RC E
CAS:2365420-11-5
DPR05
2,4-Di[di(2-hydroxyethyl)amino]-6,8-di(piperidin-1-yl)-pyrimido[5,4-d] pyrimidine

DIPYRIDAMOLE EP IMPURITY F DIPYRIDAMOLE USP RC F
CAS:60286-30-8
DPR06
4,6-Di[di(2-hydroxyethyl)amino]-2-(2-hydroxyethyl)amino-8-(piperidin-1-yl)-pyrimido[5,4-d]pyrimidine

DIPYRIDAMOLE EP IMPURITY G
CAS:2/8/7139
DPR07
2,6-Dichloro-4,8-di(piperidin-1-yl)-pyrimido[5,4-d]pyrimidine

DIPYRIDAMOLE TARTARIC ACID ESTER
CAS:1246816-97-6
DPR51A
(2S,3S)-4-(2-((6-(Bis(2-Hydroxyethyl)amino)-4,8-di(piperidin-1-yl) pyrimido[5,4-d]pyrimidin-2-yl)(2-hydroxyethyl)amino)ethoxy)-2,3-dihydroxy-4-oxobutanoic acid

DIPYRIDAMOLE TARTARIC ACID ESTER AMMONIUM SALT
DPR51N
Ammonium (2S,3S)-4-(2-((6-(Bis(2-Hydroxyethyl)amino)-4,8-di(piperidin-1-yl) pyrimido[5,4-d]pyrimidin-2-yl)(2-hydroxyethyl)amino)ethoxy)-2,3-dihydroxy-4-oxobutanoate

DIPYRIDAMOLE TETRACHLORO IMPURITY
CAS:32980-71-5
DPR09
2,4,6,8-Tetrachloro-pyrimido[5,4-d]pyrimidine

DIPYRIDAMOLE TRICHLORO IMPURITY
CAS:1449029-14-4
DPR10
2,4,6-Trichloro-8-(piperidin-1-yl)-pyrimido[5,4-d]pyrimidine

DISOPYRAMIDE
CAS:9/5/3737
DPY00B
(2RS)-4-[Bis(1-methylethyl)amino]-2-phenyl-2-(pyridin-2-yl)butanamide

Disopyramide EP Impurity A Diisopyronitrile
CAS:5005-46-9
DPY01
(2RS)-4-[Bis(1-methylethyl)amino]-2-phenyl-2-(pyridin-2-yl)butanenitrile

DISOPYRAMIDE EP IMPURITY B
DPY02
(3RS)-N,N-Bis(1-methylethyl)-3-phenyl-3-(pyridin-2-yl)propan-1-amine

DISOPYRAMIDE EP IMPURITY C (BASE)
CAS:38236-46-3
DPY03B
(2RS)-4-[(1-Methylethyl)amino]-2-phenyl-2-(pyridin-2-yl)butanamide

DISOPYRAMIDE EP IMPURITY C (OXALATE)
CAS:1216619-15-6
DPY03X
(2RS)-4-[(1-Methylethyl)amino]-2-phenyl-2-(pyridin-2-yl)butanamide oxalate

Disopyramide EP Impurity D Pyronitrile
CAS:5005-36-7
DPY04
(RS)-Phenyl(pyridin-2-yl)acetonitrile

DISOPYRAMIDE PHOSPHATE
CAS:22059-60-5
DPY00P
(2RS)-4-[Bis(1-methylethyl)amino]-2-phenyl-2-(pyridin-2-yl)butanamide phosphate

DISULFIRAM
CAS:97-77-8
DSF00
Tetraethyldisulfanedicarbothioamide

Disulfiram EP Impurity A Sulfiram
CAS:95-05-6
DSF01
Diethylthiocarbamic thioanhydride

DISULFIRAM EP IMPURITY B (ACID)
CAS:147-84-2
DSF02A
N,N-Diethyldithiocarbamic acid

DISULFIRAM EP IMPURITY B (SODIUM SALT ANHYDROUS)
CAS:148-18-5
DSF02X
Sodium diethyldithiocarbamate

DISULFIRAM EP IMPURITY B (SODIUM SALT TRIHYDRATE)
CAS:20624-25-3
DSF02N
Sodium Diethyldithiocarbamate trihydrate

DISULFIRAM RC 1
CAS:686-07-7
DSF51
Methyl diethylcarbamodithioate

Dithranol Anthralin
CAS:1143-38-0
DTR00
1,8-Dihydroxyanthracen-9(10H)-one

Dithranol EP Impurity A Anthrone
CAS:90-44-8
DTR01
Anthracen-9(10H)-one

Dithranol EP Impurity B Dantron
CAS:117-10-2
DTR02
1,8-Dihydroxyanthracene-9,10-dione

Dithranol EP Impurity C Dithranol Dimer
CAS:31991-54-5
DTR03
4,4'-5,5'-Tetrahydroxy-9,9'-bianthracenyl-10,10'(9H,9H)-dione

DITHRANOL EP IMPURITY D
CAS:1715-81-7
DTR04
1-Hydroxyanthracen-9(10H)-one

Dobutamine (Base)
CAS:34368-04-2
DBM00B
4-[2-[[(2RS)-4-(4-Hydroxyphenyl)-butan-2-yl]amino]ethyl]-benzene-1,2-diol

Dobutamine (HCl)
CAS:49745-95-1
DBM00H
4-[2-[[(2RS)-4-(4-Hydroxyphenyl)-butan-2-yl]amino]ethyl]-benzene-1,2-diol hydrochloride

Dobutamine EP Impurity A (Base) Noradrenaline EP Impurity C Dopamine
CAS:51-61-6
DBM01B
4-(2-Aminoethyl)benzene-1,2-diol

Dobutamine EP Impurity A (HCl) Noradrenaline EP Impurity C (HCl) Dopamine HCl
CAS:62-31-7
DBM01H
4-(2-aminoethyl)benzene-1,2-diol hydrochloride

DOBUTAMINE EP IMPURITY B
CAS:5471-51-2
DBM02
4-(4-Hydroxyphenyl)butan-2-one

Dobutamine EP Impurity C (Base) Dobutamine USP RC C Trimethoxy Dobutamine
CAS:61413-44-3
DBM03B
(2RS)-N-[2-(3,4-Dimethoxyphenyl)ethyl]-4-(4-methoxyphenyl)butan-2-amine

Dobutamine EP Impurity C (HCl) Dobutamine USP RC C Trimethoxy Dobutamine HCl
CAS:51062-14-7
DBM03H
(2RS)-N-[2-(3,4-Dimethoxyphenyl)ethyl]-4-(4-methoxyphenyl)butan-2-amine hydrochloride

Dobutamine RC 1 (Base)
CAS:120-20-7
DBM61B
2-(3,4-Dimethoxyphenyl)ethan-1-amine

DOCETAXEL (ANHYDROUS)
CAS:114977-28-5
DTX00A
5�,20-Epoxy-1,7�,10�-trihydroxy-9-oxotax-11-ene-2a,4,13a-triyl 4-acetate 2-benzoate 13-[(2R,3S)-3-[[(1,1-dimethylethoxy)carbonyl]amino]-2-hydroxy-3-phenylpropanoate]

DOCETAXEL (HYDRATE)
CAS:700367-34-6
DTX00X
5�,20-Epoxy-1,7�,10�-trihydroxy-9-oxotax-11-ene-2a,4,13a-triyl 4-acetate 2-benzoate 13-[(2R,3S)-3-[[(1,1-dimethylethoxy)carbonyl]amino]-2-hydroxy-3-phenylpropanoate] hydrate

DOCETAXEL (TRIHYDRATE)
CAS:148408-66-6
DTX00T
5�,20-Epoxy-1,7�,10�-trihydroxy-9-oxotax-11-ene-2a,4,13a-triyl 4-acetate 2-benzoate 13-[(2R,3S)-3-[[(1,1-dimethylethoxy)carbonyl]amino]-2-hydroxy-3-phenylpropanoate] trihydrate

Docetaxel 2-Pentenoyl Analog 2-Debenzoyl 2-Pentenoyl Docetaxel
CAS:1412898-66-8
DTX52
(2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-1,2a,3,4,4a,6,9,10,11,12,12a,12b-Dodecahydro-4,6,9,11,12,12b-hexahydroxy-4a,8,13,13-tetramethyl-7,11-methano-5H-cyclodeca[3,4]benz[1,2-b]oxet-5-one 12b-acetate, 12-[(E)-2-methylbut-2-enoate], 9-ester with (2R,3S)-N-ter

Docetaxel 7-epi-DAB-Impurity 7-epi-10-DAB 7-epi-10-Deacetyl Baccatin III
CAS:71629-92-0
DTX55
5�,20-Epoxy-4-(acetyloxy)-1,7a,10�,13a-tetrahydroxy-9-oxotax-11-en-2a-yl benzoate

DOCETAXEL CROTONALDEHYDE ANALOG
DTX51
(1S,2S,3R,9S,E)-3-((S,E)-2-Acetoxy-1-hydroxy-5-oxopent-3-en-2-yl)-9-((2R,3S)-3-(tert-butoxycarbonyl)-2-hydroxy-3-phenylpropanoyloxy)-1,5-dihydroxy-4,8,11,11-tetramethyl-6-oxobicyclo[5.3.1]undeca-4,7-dien-2-yl benzoate

DOCETAXEL EP IMPURITY A 2-O-DESBENZOYL-2-O-TIGLYL DOCETAXEL
CAS:1887057-05-7
DTX01
5�,20-Epoxy-1,7�,10�-trihydroxy-9-oxotax-11-ene-2a,4,13a-triyl 4-acetate 13-[(2R,3S)-3-[[(1,1-dimethylethoxy)carbonyl]amino]-2-hydroxy-3-phenyl propanoate] 2-[(2E)-2-methylbut-2-enoate]

DOCETAXEL EP IMPURITY B 10-DEOXY-10-OXO DOCETAXEL 6-OXO DOCETAXEL (USP)
CAS:167074-97-7
DTX02
5�,20-Epoxy-1,7�-dihydroxy-9,10-dioxotax-11-ene-2a,4,13a-triyl 4-acetate 2-benzoate 13-[(2R,3S)-3-[[(1,1-dimethylethoxy)carbonyl]amino]-2-hydroxy-3-henylpropanoate]

DOCETAXEL EP IMPURITY C 7-EPI-DOCETAXEL 7-EPI-TAXOTERE 4-EPI-DOCETAXEL (USP)
CAS:153381-68-1
DTX03
5�,20-Epoxy-1,7a,10�-trihydroxy-9-oxotax-11-ene-2a,4,13a-triyl 4-acetate 2-benzoate 13-[(2R,3S)-3-[[(1,1-dimethylethoxy)carbonyl]amino]-2-hydroxy-3-henylpropanoate]

DOCETAXEL EP IMPURITY D 10-DEOXY-10-OXO-7-EPI-DOCETAXEL 4-EPI-6-OXO DOCETAXEL (USP)
CAS:162784-72-7
DTX04
5�,20-Epoxy-1,7a-dihydroxy-9,10-dioxotax-11-ene-2a,4,13a-triyl 4-acetate 2-benzoate 13-[(2R,3S)-3-[[(1,1-dimethylethoxy)carbonyl]amino]-2-hydroxy-3-phenylpropanoate]

DOCETAXEL EP IMPURITY E 10-DESACETYL BACCATIN III DOCETAXEL DAB-IMPURITY
CAS:32981-86-5
DTX05
5�,20-Epoxy-4-(acetyloxy)-1,7�,10�,13a-tetrahydroxy-9-oxotax-11-en-2a-yl benzoate

Docetaxel EP Impurity F Paclitaxel Taxol
CAS:33069-62-4
DTX06
5�,20-Epoxy-1,7�-dihydroxy-9-oxotax-11-ene-2a,4,10�,13a-tetrayl 4,10-diacetate 2-benzoate 13-[(2R,3S)-3-(benzoylamino)-2-hydroxy-3-phenyl propanoate]

DOCETAXEL EP IMPURITY G 10-ACETYL DOCETAXEL
CAS:125354-16-7
DTX07
5�,20-Epoxy-1,7�-dihydroxy-9-oxotax-11-ene-2a,4,10�,13a-tetrayl 4,10-diacetate 2-benzoate 13-[(2R,3S)-3-[[(1,1-dimethylethoxy)carbonyl]amino]-2-hydroxy-3-henylpropanoate]

DOCETAXEL HYDROXY T-BOC ANALOG
CAS:154044-57-2
DTX53
5�,20-Epoxy-1,7�,10�-trihydroxy-9-oxotax-11-ene-2a,4,13a-triyl 4-acetate 2-benzoate 13-[(2R,3S)-3-[[(1,1-dimethyl-2-hydroxyethoxy)carbonyl]amino]-2-hydroxy-3-phenylpropanoate]

Docetaxel Impurity 1 7-Epi-10-Oxo 10-Deacetyl Baccatin III
CAS:151636-94-1
DTX61
(2aR,4R,4aS,9S,11S,12S,12aR,12bS)-12b-(Acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,9,10,11,12,12a,12b-decahydro-4,9,11-trihydroxy-4a,8,13,13-tetramethyl-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxete-5,6-dione

DOCUSATE (ACID)
CAS:10041-19-7
DCS00A
1,4-bis(2-Ethylhexyloxy)-1,4-dioxobutane-2-sulfonic acid

DOCUSATE CALCIUM
CAS:128-49-4
DCS00C
Calcium 1,4-bis(2-ethylhexyloxy)-1,4-dioxobutane-2-sulfonate

DOCUSATE POTASSIUM
CAS:7491-09-0
DCS00K
Potassium 1,4-bis(2-ethylhexyloxy)-1,4-dioxobutane-2-sulfonate

DOCUSATE SODIUM
CAS:577-11-7
DCS00N
Sodium 1,4-bis(2-ethylhexyloxy)-1,4-dioxobutane-2-sulfonate

DOCUSATE SODIUM ETHYL ESTER ANALOG
DCS52N
Sodium 4-ethoxy-1-(2-ethylhexyloxy)-1,4-dioxobutane-2-sulfonate

DOCUSATE USP RC B (ACID)
CAS:735221-50-8
DCS22A
4-(2-Ethylhexyloxy)-4-oxo-3-sulfonatobutanoic acid

Docusate USP RC B (Disodium) Disodium Monooctyl Sulfosuccinate
CAS:86878-53-7
DCS22N
Disodium 4-(2-ethylhexyloxy)-4-oxo-3-sulfonatobutanoate

DOFETILIDE
CAS:115256-11-6
DFT00
N-[4-[2-[Methyl[2-[4-[(methylsulfonyl)amino]phenoxy]ethyl]amino]ethyl]phenyl]-methanesulfonamide

DOFETILIDE DIAMINE IMPURITY
CAS:115256-13-8
DFT52
4-(2-((4-Aminophenethyl)(methyl)amino)ethoxy)benzenamine

DOFETILIDE DIMETHYLSULFONYL IMPURITY
CAS:937194-91-7
DFT44
N-[4-[2-[[2-[4-[Bis(Methylsulfonyl)amino]phenyl]ethyl]methylamino]ethoxy]phenyl]-N-(methylsulfonyl)-methanesulfonamide

DOFETILIDE N'-DESMETHYLSULFONYL IMPURITY
CAS:115256-12-7
DFT55
N-(4-(2-((4-Aminophenethyl)(methyl)amino)ethoxy)phenyl)methanesulfonamide

DOFETILIDE N'-DESMETHYLSULFONYL N-METHYLSULFONYL IMPURITY
CAS:937195-06-7
DFT56
N-[4-[2-[[2-(4-Aminophenyl)ethyl]methylamino]ethoxy]phenyl]-N-(methylsulfonyl)-methanesulfonamide

DOFETILIDE N'-METHYLSULFONYL IMPURITY
CAS:312315-47-2
DFT58
N-[4-[2-[Methyl[2-[4-[(methylsulfonyl)amino]phenoxy]ethyl]amino]ethyl]phenyl]-N-(methylsulfonyl)-methanesulfonamide

DOFETILIDE N'-NITRYL IMPURITY
CAS:115256-44-5
DFT60
N-(4-(2-((4-Nitrophenethyl)(methyl)amino)ethoxy)phenyl)methanesulfonamide

DOFETILIDE N-DESMETHYLSULFONYL IMPURITY (2HCL)
CAS:115256-46-7
DFT53H
N-(4-(2-((2-(4-Aminophenoxy)ethyl)(methyl)amino)ethyl)phenyl)methanesulfonamide dihydrochloride

DOFETILIDE N-DESMETHYLSULFONYL IMPURITY (BASE)
CAS:115256-14-9
DFT53B
N-(4-(2-((2-(4-Aminophenoxy)ethyl)(methyl)amino)ethyl)phenyl)methanesulfonamide

DOFETILIDE N-DESMETHYLSULFONYL N'-METHYLSULFONYL IMPURITY
CAS:937194-99-5
DFT54
N-[4-[2-[[2-(4-Aminophenoxy)ethyl]methylamino]ethyl]phenyl]-N-(methylsulfonyl)-methanesulfonamide

DOFETILIDE N-METHYLSULFONYL IMPURITY
CAS:937195-03-4
DFT57
N-[4-[2-[Methyl[2-[4-[(methylsulfonyl)amino]phenyl]ethyl]amino]ethoxy]phenyl]-N-(methylsulfonyl)-methanesulfonamide

DOFETILIDE N-NITRYL IMPURITY
CAS:115256-45-6
DFT59
N-(4-(2-(Methyl(2-(4-nitrophenoxy)ethyl)amino)ethyl)phenyl)methanesulfonamide

DOFETILIDE N-OXIDE
CAS:144449-71-8
DFT50
N-[4-[2-[Methyl[2-[4-[(methylsulfonyl)amino]phenoxy]ethyl]oxidoamino]ethyl]phenyl]-methanesulfonamide

Dofetilide USP RC A N-Desmethyl Dofetilide
CAS:176447-94-2
DFT21
N-[4-[2-[[2-[4-[(Methylsulfonyl)amino]phenoxy]ethyl]amino]ethyl]phenyl]methane sulfonamide

DOLASETRON (BASE)
CAS:115956-12-2
DLS00B
(2a,6a,8a,9a�)-1H-Indole-3-carboxylic acid octahydro-3-oxo-2,6-methano-2H-quinolizin-8-yl ester

DOLASETRON HYDROXY IMPURITY
CAS:127951-99-9
DLS50
(2a,6a,8a,9a�)-1H-Indole-3-carboxylic Acid Octahydro-3-hydroxy-2,6-methano-2H-quinolizin-8-yl ester

DOLASETRON MESYLATE
CAS:115956-13-3
DLS00M
(2a,6a,8a,9a�)-1H-Indole-3-carboxylic acid octahydro-3-oxo-2,6-methano-2H-quinolizin-8-yl ester monomethanesulfonate

DOLASETRON MESYLATE MONOHYDRATE
CAS:878143-33-0
DLS00X
(2a,6a,8a,9a�)-1H-Indole-3-carboxylic acid octahydro-3-oxo-2,6-methano-2H-quinolizin-8-yl ester monomethanesulfonate monohydrate

DOLASETRON USP RC A (BASE)
CAS:115956-07-5
DLS21B
Hexahydro-8-hydroxy-2,6-methano-2H-quinolizin-3 (4H)-one

DOLASETRON USP RC A (HCL)
CAS:148091-18-3
DLS21H
Hexahydro-8-hydroxy-2,6-methano-2H-quinolizin-3 (4H)-one HCl

DOLUTEGRAVIR (R,R)-ISOMER
CAS:1357289-29-2
DGV61
(4R,12aR)-N-[(2,4-Difluorophenyl)methyl]-3,4,6,8,12,12a-hexahydro-7-hydroxy-4-methyl-6,8-dioxo-2H-pyrido[1�,2�4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide

DOLUTEGRAVIR (R,S)-DOLUTEGRAVIR
CAS:1051375-16-6
DGV00A
(4R,12aS)-N-[(2,4-Difluorophenyl)methyl]-3,4,6,8,12,12a-hexahydro-7-hydroxy-4-methyl-6,8-dioxo-2H-pyrido[1�,2�4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide

DOLUTEGRAVIR (S,R)-ISOMER DOLUTEGRAVIR ENANTIOMER
CAS:1309560-49-3
DGV63
(4S,12aR)-N-[(2,4-Difluorophenyl)methyl]-3,4,6,8,12,12a-hexahydro-7-hydroxy-4-methyl-6,8-dioxo-2H-pyrido[1�,2�4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide

DOLUTEGRAVIR (S,S)-ISOMER
DGV64
(4S,12aS)-N-[(2,4-Difluorophenyl)methyl]-3,4,6,8,12,12a-hexahydro-7-hydroxy-4-methyl-6,8-dioxo-2H-pyrido[1�,2�4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide

Dolutegravir (sodium)
CAS:1051375-19-9
DGV00N
N-[(2,4-Difluorophenyl)methyl]-3,4,6,8,12,12a-hexahydro-7-hydroxy-4-methyl-6,8-dioxo-2H-pyrido[1�,2�4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide sodium salt

DOLUTEGRAVIR 2,4-DIDESFLUORO IMPURITY
CAS:2244161-71-3
DGV70
(4R,12aS)-N-Benzyl-7-hydroxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1�,2�4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide

DOLUTEGRAVIR 2-DESFLUORO IMPURITY
CAS:1863916-88-4
DGV72
(4R,12aS)-N-(4-Fluorobenzyl)-7-hydroxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1�,2�4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide

Dolutegravir 4-Desfluoro 6-Fluoro Impurity Dolutegravir 2,6-Difluoro Analog Dolutegravir Impurity C
CAS:2244161-72-4
DGV73
(4R,12aS)-N-(2,6-Difluorobenzyl)-7-hydroxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1�,2�4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide

DOLUTEGRAVIR 4-DESFLUORO IMPURITY
CAS:1863916-87-3
DGV74
(4R,12aS)-N-(2-Fluorobenzyl)-7-hydroxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1�,2�4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide

Dolutegravir 4-Epimer 4-epi-Dolutegravir
CAS:1357289-37-2
DGV44
(4S,12aS)-N-[(2,4-Difluorophenyl)methyl]-3,4,6,8,12,12a-hexahydro-7-hydroxy-4-methyl-6,8-dioxo-2H-pyrido[1�,2�4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide

Dolutegravir Amide N-Des-2,4-difluorobenzyl Dolutegravir
CAS:1485081-26-2
DGV55
(4R,12aS)-3,4,6,8,12,12a-Hexahydro-7-hydroxy-4-methyl-6,8-dioxo-2H-pyrido[1�,2�4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide

Dolutegravir Carboxylic Acid Dolutegravir Desdifluorophenyl Carboxylic Acid Dolutegravir Impurity F
CAS:1246616-73-8
DGV54
(4R,12aS)-3,4,6,8,12,12a-Hexahydro-7-hydroxy-4-methyl-6,8-dioxo-2H-pyrido[1�,2�4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxylic acid

DOLUTEGRAVIR CARBOXYLIC ACID ETHYL ESTER
CAS:1246616-78-3
DGV56
(4R,12aS)-3,4,6,8,12,12a-Hexahydro-7-hydroxy-4-methyl-6,8-dioxo-2H-pyrido[1�,2�4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxylic acid ethyl ester

Dolutegravir Dibenzyl Dihydro Impurity Dolutegravir Impurity F
DGV58
(R)-3-(7-((2,4-Difluorobenzyl)carbamoyl)-9-hydroxy-1,8-dioxo-3,4-dihydro-1H-pyrido[1,2-a]pyrazin-2(8H)-yl)butyl 2,4-difluorobenzylcarbamate

Dolutegravir Dibenzyl Impurity Dolutegravir Impurity 7
CAS:2244161-73-5
DGV57
(R)-3-(7-((2,4-Difluorobenzyl)carbamoyl)-9-hydroxy-1,8-dioxo-1H-pyrido[1,2-a]pyrazin-2(8H)-yl)butyl 2,4-difluorobenzylcarbamate

DOLUTEGRAVIR IMPURITY A
DGV71
(R)-N-(2,4-Difluorobenzyl)-9-ethoxy-2-(4-hydroxybutan-2-yl)-1,8-dioxo-2,8-dihydro-1H-pyrido[1,2-a]pyrazine-7-carboxamide

DOLUTEGRAVIR IMPURITY E
DGV75
(R)-N-(2,4-Difluorobenzyl)-9-hydroxy-2-(4-hydroxybutan-2-yl)-1,8-dioxo-2,3,4,8-tetrahydro-1H-pyrido[1,2-a]pyrazine-7-carboxamide

DOLUTEGRAVIR O-BENZYL IMPURITY
CAS:1206102-11-5
DGV65
(4R,12aS)-N-(2,4-Difluorobenzyl)-7-benzyloxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2'4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide

DOLUTEGRAVIR O-ETHYL IMPURITY
DGV62
(4R,12aS)-N-(2,4-Difluorobenzyl)-7-ethoxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2'4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide

DOLUTEGRAVIR O-METHYL 12A-EPIMER
DGV52
(4R,12aR)-N-[(2,4-Difluorophenyl)methyl]-3,4,6,8,12,12a-hexahydro-7-methoxy-4-methyl-6,8-dioxo-2H-pyrido[1�,2�4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide

DOLUTEGRAVIR O-METHYL ENANTIOMER
DGV53
(4S,12aR)-N-[(2,4-Difluorophenyl)methyl]-3,4,6,8,12,12a-hexahydro-7-methoxy-4-methyl-6,8-dioxo-2H-pyrido[1�,2�4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide

DOLUTEGRAVIR O-METHYL IMPURITY
CAS:1335210-35-9
DGV60
(4R,12aS)-N-[(2,4-Difluorophenyl)methyl]-3,4,6,8,12,12a-hexahydro-7-methoxy-4-methyl-6,8-dioxo-2H-pyrido[1�,2�4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide

Dolutegravir O-�-D-Glucoside
CAS:1822365-49-0
DGV50
N-?[(2,?4-?difluorophenyl)?methyl]?-?7-?(�-?D-?glucopyranosyloxy)?-?3,?4,?6,?8,?12,?12a-?hexahydro-?4-?methyl-?6,?8-?dioxo2H-?Pyrido[1�,?2�4,?5]?pyrazino[2,?1-?b]?[1,?3]?oxazine-?9-?carboxamide

Dolutegravir O-�-D-Glucuronide
CAS:1485692-21-4
DGV51
(4R,12aS)-9-[[[(2,4-Difluorophenyl)methyl]amino]carbonyl]-3,4,6,8,12,12a-hexahydro-4-methyl-6,8-dioxo-2H-pyrido[1�,2�4,5]pyrazino[2,1-b][1,3]oxazin-7-yl �-D-glucopyranosiduronic acid

Domperidone (Base)
CAS:57808-66-9
DPD00B
5-Chloro-1-[1-[3-(2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)propyl] piperidin-4-yl]-1,3-dihydro-2H-benzimidazol-2-one

DOMPERIDONE (MALEATE)
CAS:83898-65-1 99497-03-7
DPD00M
5-Chloro-1-[1-[3-(2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)propyl] piperidin-4-yl]-1,3-dihydro-2H-benzimidazol-2-one maleate

DOMPERIDONE CHLOROPROPYL IMPURITY
CAS:62780-89-6
DPD50
1-(3-Chloropropyl)-1, 3-Dihydro-2H-Benzimidazol-2-one

DOMPERIDONE EP IMPURITY A
CAS:53786-28-0
DPD01
5-chloro-1-(piperidin-4-yl)-1,3-dihydro-2H-benzimidazol-2-one

DOMPERIDONE EP IMPURITY B
CAS:1346598-11-5
DPD02
4-(5-chloro-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)-1-formylpiperidine

DOMPERIDONE EP IMPURITY C DOMPERIDONE N-OXIDE
CAS:118435-03-3
DPD03
cis-4-(5-Chloro-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)-1-[3-(2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)propyl]piperidine 1-oxide

DOMPERIDONE EP IMPURITY D
CAS:1614255-34-3
DPD04
5-Chloro-3-[3-(2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)propyl]-1-[1-[3-(2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)propyl]piperidin-4-yl]-1,3-dihydro-2H-benzimidazol-2-one

DOMPERIDONE EP IMPURITY E
CAS:1346602-50-3
DPD05
1-[3-[4-(5-Chloro-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)piperidin-1-yl] propyl]-3-[3-(2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)propyl]-1,3-dihydro-2H-benzimidazol-2-one

DOMPERIDONE EP IMPURITY F
CAS:1391053-55-6
DPD06
1,3-bis[3-[4-(5-Chloro-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)piperidin-1-yl]propyl]-1,3-dihydro-2H-benzimidazol-2-one

Domperidone RC 1
CAS:103784-04-9
DPD61
1-(3-Bromopropyl)-1,3-dihydro-2H-benzimidazol-2-one

Domperidone RC 2
CAS:53786-45-1
DPD62
Ethyl 4-(2-amino-4-chlorophenylamino)piperidine-1-carboxylate

Domperidone RC 3
DPD63
N1-(3-Chloropropyl)benzene-1,2-diamine

Domperidone RC 4
CAS:85443-52-3
DPD64
Ethyl 4-(2-nitrophenylamino)piperidine-1-carboxylate

Domperidone RC 5
CAS:87120-77-2
DPD65
Ethyl 4-(2-aminophenylamino)piperidine-1-carboxylate

Domperidone RC 6
CAS:39677-10-6
DPD66
1,1'-(Propane-1,3-diyl)bis(1,3-dihydro-2H-benzo[d]imidazol-2-one)

donep
CAS:88150-42-9
AML00B
2-[(2-Aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl)-6-methyl-1,4-dihydropyridine

Donepezil (Base)
CAS:120014-06-4
DNP00B
(RS)-2-[(1-Benzyl-4-piperidyl)methyl]-5,6-dimethoxy-1-indanone

Donepezil 3-Hydroxy Impurity (Base) 3-Hydroxy Donepezil
CAS:2097683-67-3
DNP53B
2-((1-Benzylpiperidin-4-yl)methyl)-3-hydroxy-5,6-dimethoxy-2,3-dihydroinden-1-one

Donepezil 3-Hydroxy Impurity (HCl) 3-Hydroxy Donepezil HCl
DNP53H
2-((1-Benzylpiperidin-4-yl)methyl)-3-hydroxy-5,6-dimethoxy-2,3-dihydroinden-1-one HCl

Donepezil 3-Oxo Impurity
CAS:1023500-88-0
DNP43B
2-((1-Benzylpiperidin-4-yl)methyl)-5,6-dimethoxy-2H-indene-1,3-dione

DONEPEZIL 4-HYDROXY IMPURITY
CAS:197010-22-3
DNP54
2,3-Dihydro-2-[[4-hydroxy-1-(phenylmethyl)-4-piperidinyl]methyl]-5,6-dimethoxy-1H-inden-1-one

DONEPEZIL 5-O-DESMETHYL IMPURITY
CAS:120013-57-2
DNP55
(RS)-2-[(1-Benzyl-4-piperidyl)methyl]-5-hydroxy-6-methoxy-1-indanone

DONEPEZIL 6-O-DESMETHYL IMPURITY
CAS:120013-56-1
DNP56
(RS)-2-[(1-Benzyl-4-piperidyl)methyl]-6-hydroxy-5-methoxy-1-indanone

DONEPEZIL ALDEHYDE IMPURITY
CAS:22065-85-6
DNP42
(RS)-(1-Benzyl-piperidin-4-yl)formaldehyde

Donepezil Alkene Pyridine N-Oxide (USP) Donepezil Pyridine Dehydro N-Oxide
CAS:896134-06-8
DNP48
4-[(5,6-Dimethoxy-1-oxo-1H-inden-2-yl)methyl]pyridine 1-oxide 5,6-Dimethoxy-2-(1-oxido-pyridin-4-ylmethylene)indan-1-one

DONEPEZIL BENZYL BROMIDE DONEPEZIL QUATERNARY SALT (USP)
CAS:844694-85-5
DNP31
1,1-Dibenzyl-4-[(5,6-dimethoxy-1-oxoindan-2-yl) methyl]piperidinium bromide

DONEPEZIL DEHYDRO DEOXY IMPURITY (USP) DONEPEZIL INDENE IMPURITY (USP)
CAS:120013-45-8
DNP32
1-Benzyl-4-[(5,6-dimethoxyinden-2-yl)methyl] piperidine

DONEPEZIL DEOXY IMPURITY (BASE)
CAS:844694-84-4
DNP33B
1-Benzyl-4-[(5,6-dimethoxyindan-2-yl)methyl] piperidine

DONEPEZIL DEOXY IMPURITY (HCL)
CAS:1034439-57-0
DNP33H
1-Benzyl-4-[(5,6-dimethoxyindan-2-yl)methyl] piperidine HCl

Donepezil Desbenzyl Deoxy Impurity (Base) Deoxy Desbenzyl Donepezil
CAS:844694-83-3
DNP44B
4-[(5,6-Dimethoxyindan-2-yl)methyl] piperidine

Donepezil Desbenzyl Deoxy Impurity (HCl) Deoxy Desbenzyl Donepezil HCl
CAS:1034439-43-4
DNP44H
4-[(5,6-Dimethoxyindan-2-yl)methyl] piperidine HCl

DONEPEZIL DIDESMETHYL IMPURITY
CAS:220170-71-8
DNP57H
(RS)-2-[(1-Benzyl-4-piperidyl)methyl]-5,6-dihydroxy-1-indanone HBr

DONEPEZIL DIHYDRO IMPURITY
CAS:120012-04-6
DNP35
2,3-Dihydro-5,6-dimethoxy-2-[[1-(phenylmethyl)-4-piperidinyl]methyl]-1H-inden-1-ol

Donepezil EP Impurity A (Base) Desbenzyl Donepezil (USP)
CAS:120014-30-4
DNP01B
5,6-Dimethoxy-2-(piperidin-4-ylmethyl) indan-1-one

Donepezil EP Impurity A (HCl) Desbenzyl Donepezil HCl (USP)
CAS:120013-39-0
DNP01H
5,6-Dimethoxy-2-(piperidin-4-ylmethyl) indan-1-one hydrochloride

Donepezil EP Impurity B Donepezil Indanone Impurity
CAS:2107-69-9
DNP02
5,6-Dimethoxy-1-indanone

Donepezil EP Impurity C (Base) (R,S)-Donepezil Hydroxy Keto Impurity Hydroxy Donepezil (R,S)-Isomer
CAS:2452407-76-8
DNP03B
(2R)-2-[(S)-(1-Benzylpiperidin-4-yl)(hydroxy)methyl]-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one

Donepezil EP Impurity D Donepezil Pyridine Analog (USP) DPMI
CAS:4803-57-0
DNP04
5,6-Dimethoxy-2-(pyridin-4-ylmethyl)indan-1-one

DONEPEZIL EP IMPURITY E
CAS:231283-82-2
DNP05
1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-yl)methylpyridinium bromide

Donepezil EP Impurity F Donepezil USP RC A Donepezil Dehydro Impurity (E)-Dehydro Donepezil
CAS:145546-80-1
DNP06
(E)-2-[(1-Benzylpiperidin-4-yl)methylene]-5,6-dimethoxyindan-1-one

DONEPEZIL EP IMPURITY G
CAS:2452407-72-4
DNP07
2-((1-Benzyl-1,2,3,4-tetrahydropyridin-4-yl)methyl)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one

Donepezil HCl (Anhydrous)
CAS:120011-70-3 & 110119-84-1
DNP00H
(RS)-2-[(1-Benzyl-4-piperidyl)methyl]-5,6-dimethoxy-1-indanone hydrochloride

Donepezil HCl (Monohydrate)
CAS:884740-09-4
DNP00X
(RS)-2-[(1-Benzyl-4-piperidyl)methyl]-5,6-dimethoxy-1-indanone hydrochloride monohydrate

Donepezil Hydroxy Keto Impurity (Base) Hydroxy Donepezil (USP)
CAS:197010-20-1
DNP73B
2-[(1-Benzylpiperidin-4-yl)(hydroxy)methyl]-5,6-dimethoxyindan-1-one

DONEPEZIL IMPURITY 1
CAS:923571-15-7
DNP61
2-Isonicotinoyl-5,6-dimethoxy-2,3-dihydroinden-1-one

DONEPEZIL IMPURITY 2
CAS:923571-16-8
DNP62
4-?[(2,?3-?Dihydro-?5,?6-?dimethoxy-?1-?oxo-?1H-?inden-?2-?yl)?carbonyl]?-?1-?(phenylmethyl)?-pyridinium chloride

DONEPEZIL IMPURITY 3 (BASE)
CAS:736104-42-0
DNP63B
2-((1-Benzylpiperidin-4-yl)methyl)-6,7-dimethoxy-2,3-dihydroinden-1-one

DONEPEZIL IMPURITY 3 (HCL)
CAS:120013-51-6
DNP63H
2-((1-Benzylpiperidin-4-yl)methyl)-6,7-dimethoxy-2,3-dihydroinden-1-one hydrochloride

DONEPEZIL IMPURITY 4
CAS:877606-65-0
DNP64
(E)-5,6-Dimethoxy-2-(pyridin-4-ylmethylene)-2,3-dihydroinden-1-one

Donepezil N-Nitroso Analog
DNP49
5,6-Dimethoxy-2-((1-nitrosopiperidin-4-yl)methyl)-2,3-dihydroinden-1-one

DONEPEZIL N-OXIDE
CAS:120013-84-5
DNP50
(RS)-2-[(1-Benzyl-4-piperidyl)methyl]-5,6-dimethoxy-1-indanone N-Oxide

DONEPEZIL OPEN-RING HYDROXY ACID DONEPEZIL HYDROXY ACID IMPURITY
DNP39N
2-[3-(1-Benzylpiperidin-4-yl)-2-hydroxypropyl)-4,5-dimethoxybenzoic acid sodium salt

DONEPEZIL OPEN-RING KETO ACID (SODIUM SALT) DONEPEZIL KETO ACID SODIUM SALT
DNP40N
2-[3-(1-Benzylpiperidin-4-yl)-2-oxopropyl)-4,5-dimethoxybenzoic acid sodium salt

Donepezil Open-Ring Keto Acid Donepezil Keto Acid
CAS:197010-25-6
DNP40A
2-[3-(1-Benzylpiperidin-4-yl)-2-oxopropyl)-4,5-dimethoxybenzoic acid

DONEPEZIL PYRIDINE DEHYDRO IMPURITY
CAS:4803-74-1
DNP38
5,6-Dimethoxy-2-(pyridin-4-ylmethylene)indan-1-one

DONEPEZIL PYRIDINE N-OXIDE
CAS:896134-07-9
DNP47
5,6-Dimethoxy-2-(1-oxido-pyridin-4-ylmethyl)indan-1-one

DOPEXAMINE (BASE)
CAS:86197-47-9
DPX00B
4-[2-[[6-[(2-Phenylethyl)amino]hexyl]amino]ethyl]benzene-1,2-diol

DOPEXAMINE DIHYDROCHLORIDE
CAS:86484-91-5
DPX00H
4-[2-[[6-[(2-Phenylethyl)amino]hexyl]amino]ethyl]benzene-1,2-diol dihydrochloride

DOPEXAMINE EP IMPURITY A
DPX01
4,4'-[Hexane-1,6-diylbis(iminoethylene)]dibenzene-1,2-diol

DOPEXAMINE EP IMPURITY B
DPX02
2-Methoxy-4-[2-[[6-[(2-phenylethyl)amino]hexyl]amino]ethyl]phenol

DOPEXAMINE EP IMPURITY C
DPX03
2-Methoxy-5-[2-[[6-[(2-phenylethyl)amino]hexyl]amino]ethyl]phenol

DOPEXAMINE EP IMPURITY D
DPX04
4,4'-Methylenebis[5-[2-[[6-[(2-phenylethyl)amino]hexyl]amino]ethyl]benzene-1,2-diol]

DOPEXAMINE EP IMPURITY E
DPX05
3-[4,5-Dihydroxy-2-[2-[[6-[(2-phenylethyl)amino]hexyl]amino]ethyl]benzyl]-4-[2-[[6-[(2-phenylethyl)amino]hexyl]amino]ethyl]benzene-1,2-diol

DOPEXAMINE EP IMPURITY F
DPX06
4-Chloro-5-[2-[[6-[(2-phenylethyl)amino]hexyl]amino]ethyl]benzene-1,2-diol

DOPEXAMINE EP IMPURITY G
DPX07
Bis(2-phenylethyl) hexanedioate

DOPEXAMINE EP IMPURITY H
CAS:86480-27-5
DPX08
N-[2-(3,4-Dimethoxyphenyl)ethyl]-N'-(2-phenylethyl)hexane-1,6-diamine

DOPEXAMINE EP IMPURITY I
DPX09
1-[6-[(2-Phenylethyl)amino]hexyl]-2,3-dihydro-1H-indole-5,6-dione

DOPEXAMINE EP IMPURITY J
DPX10
N,N'-Bis(2-phenylethyl)hexane-1,6-diamine

DOPEXAMINE EP IMPURITY K
DPX11
1-[6-[(2-Phenylethyl)amino]hexyl]-1H-indole-5,6-diol

DORIPENEM
CAS:148016-81-3
DRP00A
(4R,5S,6S)-6-(1-Hydroxyethyl)-4-methyl-7-oxo-3-[(3S,5S)-5-[(sulfamoyl amino) methyl]pyrrolidin-3-yl]sulfanyl-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

DORIPENEM MONOHYDRATE
CAS:364622-82-2
DRP00H
(4R,5S,6S)-6-(1-Hydroxyethyl)-4-methyl-7-oxo-3-[(3S,5S)-5-[(sulfamoyl amino) methyl]pyrrolidin-3-yl]sulfanyl-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid monohydrate

DORZOLAMIDE 3-SULFONAMIDE ANALOG
DZL43B
(4S-trans)-4-(N-Ethylamine)-5,6-dihydro-(6S)-methyl-4H-thieno-[2,3]thiopyran-3-sulfonamide-7,7-dioxide

DORZOLAMIDE DESAMINOSULFONYL (BASE)
CAS:403848-01-1
DZL44B
(4S,6S)-N-Ethyl-5,6-dihydro-6-methyl-4H-thieno[2,3-b]thiopyran-4-amine 7,7-dioxide

DORZOLAMIDE DESAMINOSULFONYL HCL
CAS:897657-77-1
DZL44H
(4S,6S)-N-Ethyl-5,6-dihydro-6-methyl-4H-thieno[2,3-b]thiopyran-4-amine 7,7-dioxide hydrochloride

Dorzolamide EP Impurity A (Base) Dorzolamide USP RC A ent-Dorzolamide
CAS:120279-95-0
DZL01B
(4R,6R)-4-(Ethylamino)-6-methyl-5,6-dihydro-4H-thieno[2, 3-b]thiopyran-2-sulfonamide 7,7-dioxide

Dorzolamide EP Impurity A (HCl) Dorzolamide USP RC A ent-Dorzolamide HCl
CAS:122028-36-8
DZL01H
(4R,6R)-4-(Ethylamino)-6-methyl-5,6-dihydro-4H-thieno[2, 3-b]thiopyran-2-sulfonamide 7,7-dioxide HCl

Dorzolamide EP Impurity B (Base) Dorzolamide USP RC B rac-cis Dorzolamide
CAS:120279-90-5
DZL02B
(4RS,6SR)-4-(Ethylamino)-6-methyl-5,6-dihydro-4H-thieno[2, 3-b]thiopyran-2-sulfonamide 7,7-dioxide

Dorzolamide EP Impurity B (HCl) Dorzolamide USP RC B rac-cis Dorzolamide HCl
CAS:120279-37-0
DZL02H
(4RS,6SR)-4-(Ethylamino)-6-methyl-5,6-dihydro-4H-thieno[2, 3-b]thiopyran-2-sulfonamide 7,7-dioxide HCl

Dorzolamide EP Impurity B (TFA) Dorzolamide USP RC B rac-cis Dorzolamide TFA Salt
DZL02T
(4RS,6SR)-4-(Ethylamino)-6-methyl-5,6-dihydro-4H-thieno[2, 3-b]thiopyran-2-sulfonamide 7,7-dioxide trifluoroacetic acid salt

Dorzolamide EP Impurity C (HCl) N-Desethyl-N-(2-Boronoethyl) Dorzolamide HCl
DZL03H
[2-[[(4S,6S)-6-Methyl-7,7-dioxo-2-sulfamoyl-4,5,6,7-tetrahydro-7?6 -thieno[2,3-b]thiopyran-4-yl]amino]ethyl]boronic acid HCl

Dorzolamide EP Impurity D (Base) Dorzolamide USP RC D N-Desethyl Dorzolamide
CAS:154154-90-2
DZL04B
(4S,6S)-4-Amino-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide

Dorzolamide EP Impurity D (HCl) Dorzolamide USP RC D N-Desethyl Dorzolamide HCl
CAS:164455-27-0
DZL04H
(4S,6S)-4-Amino-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide HCl

DORZOLAMIDE HCL
CAS:130693-82-2
DZL00H
(4S,6S)-4-(Ethylamino)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide hydrochloride

DORZOLAMIDE MALEIC ACID ADDUCT
DZL50B
2-(Ethyl((4S,6S)-6-methyl-7,7-dioxido-2-sulfamoyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-yl)amino)succinic acid

Dorzolamide N-Acetyl Impurity N-Acetyl Dorzolamide
CAS:403848-09-9
DZL45
N-[(4S,6S)-2-(Aminosulfonyl)-5,6-dihydro-6-methyl-7,7-dioxido-4H-thieno[2,3-b]thiopyran-4-yl]-N-ethyl-acetamide

DORZOLAMIDE N-DESETHYL N-ACETYL ANALOG
CAS:147200-03-1
DZL40
(4S,6S)-4-(Acetylamino)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide

Dosulepin Dothiepin
CAS:113-53-1
DSL00B
(E)-3-(Dibenzo[b,e]thiepin-11(6H)-ylidene)-N,N-dimethylpropan-1-amine

Dosulepin EP Impurity A (HCl) Dosulepin Sulfoxide HCl
CAS:1447-71-8 (Base)
DSL01H
(E)-3-(5-Oxo-5.4-dibenzo[b,e]thiepin-11(6H)-ylidene)-N,N-dimethylpropan-1-amine HCl

DOSULEPIN EP IMPURITY B
CAS:1531-77-7
DSL02
Dibenzo[b,e]thiepin-11(6H)-one

DOSULEPIN EP IMPURITY C
CAS:1531-85-7
DSL03
(11RS)-11-[3-(Dimethylamino)propyl]-6,11-dihydrodibenzo[b,e]thiepin-11-ol

Dosulepin EP Impurity D Dosulepin (S,S)-Dioxide Dosulepin Sulfone
CAS:25846-81-5
DSL04
(E)-3-(5,5-Dioxo-5.6-dibenzo[b,e]thiepin-11(6H)-ylidene)-N,N-dimethylpropan-1-amine

Dosulepin EP Impurity E (Z)-Dosulepin
CAS:25627-38-7
DSL05
(Z)-3-(Dibenzo[b,e]thiepin-11(6H)-ylidene)-N,N-dimethylpropan-1-amine

Dosulepin HCl Dothiepin HCl
CAS:897-15-4
DSL00H
(E)-3-(Dibenzo[b,e]thiepin-11(6H)-ylidene)-N,N-dimethylpropan-1-amine hydrochloride

Dosulepin N-Desmethyl Impurity Nordosulepin
CAS:1154-09-2
DSL50
(E)-3-(Dibenzo[b,e]thiepin-11(6H)-ylidene)-N-methylpropan-1-amine

DOSULEPIN N-OXIDE SULFOXIDE
DSL51H
(E)-3-(5-Oxo-5.4-dibenzo[b,e]thiepin-11(6H)-ylidene)-N,N-dimethylpropan-1-amine n-oxide hydrochloride

DOVITINIB
CAS:405169-16-6
DVT00B
4-Amino-5-fluoro-3-[6-(4-methyl-1-piperazinyl)-1H-benzimidazol-2-yl]-2(1H)-quinolinone

DOVITINIB LACTATE
CAS:692737-80-7
DVT00L
4-Amino-5-fluoro-3-[6-(4-methyl-1-piperazinyl)-1H-benzimidazol-2-yl]-2(1H)-quinolinone 2-hydroxypropanoate

DOVITINIB LACTATE MONOHYDRATE
CAS:915769-50-5
DVT00X
4-Amino-5-fluoro-3-[6-(4-methyl-1-piperazinyl)-1H-benzimidazol-2-yl]-2(1H)-quinolinone 2-hydroxypropanoate monohydrate

DOVITINIB N-DESMETHYL ANALOG
CAS:668432-44-8
DVT51
4-Amino-5-fluoro-3-[6-(1-piperazinyl)-1H-benzimidazol-2-yl]-2(1H)-quinolinone

Doxapram (Base)
CAS:309-29-5
DXM00B
(4RS)-1-Ethyl-4-[2-(morpholin-4-yl)ethyl]-3,3-diphenylpyrrolidin-2-one

Doxapram (HCl Monohydrate)
CAS:7081-53-0
DXM00H
(4RS)-1-Ethyl-4-[2-(morpholin-4-yl)ethyl]-3,3-diphenylpyrrolidin-2-one hydrochloride monohydrate

Doxapram (HCl)
CAS:113-07-5
DXM00X
(4RS)-1-Ethyl-4-[2-(morpholin-4-yl)ethyl]-3,3-diphenylpyrrolidin-2-one hydrochloride

DOXAPRAM EP IMPURITY A
CAS:3192-64-1
DXM01
(4RS)-4-(2-Chloroethyl)-1-ethyl-3,3-diphenylpyrrolidin-2-one

DOXAPRAM EP IMPURITY B
CAS:100106-91-0
DXM02H
(4RS)-1-Ethyl-4-[2-[(2-hydroxyethyl)amino]ethyl]-3,3-diphenylpyrrolidin-2-one HCl

DOXAZOSIN
CAS:74191-85-8
DXZ00B
1-(4-Amino-6,7-dimethoxyquinazolin-2-yl)-4-[(2RS)-2,3-dihydro-1,4-benzodioxin-2-ylcarbonyl]piperazine

Doxazosin EP Impurity A Doxazosin USP RC D
CAS:3663-80-7
DXZ01
1,4-Benzodioxan-2-carboxylic acid

Doxazosin EP Impurity B (Base) Doxazosin USP RC A
CAS:70918-00-2
DXZ02B
N-(1,4-Benzodioxane-2-carbonyl)piperazine

Doxazosin EP Impurity B (HCl) Doxazosin USP RC A (HCl)
CAS:70918-74-0
DXZ02H
N-(1,4-benzodioxane-2-carbonyl)piperazine hydrochloride

Doxazosin EP Impurity C Doxazosin USP RC F
CAS:617677-53-9
DXZ03
N,N'-bis(1,4-Benzodioxane-2-carbonyl)piperazine

Doxazosin EP Impurity D Doxazosin USP RC B
CAS:28888-44-0
DXZ04
6,7-Dimethoxy-2,4-quinazolinedione

Doxazosin EP Impurity E Doxazosin USP RC E
CAS:27631-29-4
DXZ05
2,4-Dichloro-6,7-dimethoxyquinazoline

Doxazosin EP Impurity F Doxazosin USP RC C Alfuzosin EP Impurity B
CAS:23680-84-4
DXZ06
4-Amino-2-chloro-6,7-dimethoxyquinazoline

DOXAZOSIN EP IMPURITY G TERAZOSIN EP IMPURITY C TERAZOSIN USP RC A PRAZOSIN EP IMPURITY C
CAS:60547-97-9
DXZ07
6,7-dimethoxy-2-(piperazin-1-yl)quinazolin-4-amine

Doxazosin EP Impurity H (2HCl) Prazosin EP Impurity E Terazosin EP Impurity E Terazosin USP RC C
CAS:1486464-41-8
DXZ08H
2,2'-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine] dihydrochloride

Doxazosin EP Impurity H (xHCl) Prazosin EP Impurity E Terazosin EP Impurity E
CAS:104965-50-6
DXZ08X
2,2'-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine] x hydrochloride

Doxazosin EP Impurity H Prazosin EP Impurity E Terazosin EP Impurity E
CAS:102839-00-9
DXZ08B
2,2'-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine]

DOXAZOSIN MESYLATE
CAS:77883-43-3
DXZ00M
1-(4-Amino-6,7-dimethoxyquinazolin-2-yl)-4-[(2RS)-2,3-dihydro-1,4-benzodioxin-2-ylcarbonyl]piperazine methanesulphonate

Doxazosin USP RC G (Base)
CAS:664347-52-8
DXZ27B
4-Amino-6,7-dimethoxy-1,2-dihydroquinazolin-2-one

DOXAZOSIN USP RC G (HCL)
CAS:134749-43-2
DXZ27H
4-Amino-6,7-dimethoxy-1,2-dihydroquinazolin-2-one hydrochloride

DOXEPIN (BASE)
CAS:1668-19-5
DXP00B
(E)-3-(Dibenzo[b,e]oxepin-11(6H)-ylidene)-N,N-dimethylpropan-1-amine

Doxepin (HCl)
CAS:1229-29-4 4698-39-9
DXP00H
(E)-3-(Dibenzo[b,e]oxepin-11(6H)-ylidene)-N,N-dimethylpropan-1-amine hydrochloride

DOXEPIN EP IMPURITY A DOXEPIN USP RC A DOXEPINONE
CAS:4504-87-4
DXP01
dibenzo[b,e]oxepin-11(6H)-one

DOXEPIN EP IMPURITY B DOXEPIN USP RC B DOXEPINOL
CAS:4504-88-5
DXP02
(11RS)-11-[3-(Dimethylamino)propyl]-6,11-dihydrodibenzo[b,e]oxepin-11-ol

Doxepin EP Impurity C (Base) Doxepin USP RC C N-Desmethyl (E)-Doxepin
CAS:3607-34-9
DXP03B
(E)-3-(dibenzo[b,e]oxepin-11(6H)-ylidene)-N-methylpropan-1-amine

Doxepin EP Impurity C (HCl) Doxepin USP RC C N-Desmethyl (E)-Doxepin HCl
CAS:4504-96-5
DXP03H
(E)-3-(Dibenzo[b,e]oxepin-11(6H)-ylidene)-N-methylpropan-1-amine HCl

Doxepin EP Impurity D (HCl) (Z)-Doxepin HCl
CAS:25127-31-5
DXP04H
(Z)-3-(Dibenzo[b,e]oxepin-11(6H)-ylidene)-N,N-dimethylpropan-1-amine HCl

Doxepin EP Impurity D (Z)-Doxepin
CAS:3607-18-9
DXP04B
(Z)-3-(dibenzo[b,e]oxepin-11(6H)-ylidene)-N,N-dimethylpropan-1-amine

DOXEPIN N-DESMETHYL (EZ)-ISOMER (BASE)
CAS:1225-56-5
DXP54B
(EZ)-3-(Dibenzo[b,e]oxepin-11(6H)-ylidene)-N-methylpropan-1-amine

DOXEPIN N-DESMETHYL (EZ)-ISOMER (HCL)
CAS:2887-91-4
DXP54H
(EZ)-3-(Dibenzo[b,e]oxepin-11(6H)-ylidene)-N-methylpropan-1-amine HCl

DOXEPIN N-DESMETHYL (Z)-ISOMER (BASE)
CAS:58534-46-6
DXP53B
(3Z)-3-Dibenz[b,e]oxepin-11(6H)-ylidene-N-methyl-1-propanamine HCl

DOXEPIN N-DESMETHYL (Z)-ISOMER (HCL)
CAS:124694-02-6
DXP53H
(3Z)-3-Dibenz[b,e]oxepin-11(6H)-ylidene-N-methyl-1-propanamine HCl

DOXEPIN N-DESMETHYL N-ACETYL IMPURITY
CAS:250331-54-5
DXP51
N-[(3E)-3-Dibenz[b,e]oxepin-11(6H)-ylidenepropyl]-N-methylacetamide

DOXEPIN-N-OXIDE
CAS:22684-91-9
DXP55
3-Dibenz[b,e]oxepin-11(6H)-ylidene-N,N-dimethyl-1-propanamine N-Oxide

Doxifluridine 5-Fluorocytosine Impurity Capecitabine EP Impurity A Capecitabine USP RC A
CAS:66335-38-4
DFL50
5'-Deoxy-5-fluorocytidine

Doxifluridine Capecitabine EP Impurity B Capecitabine USP RC B
CAS:9/5/3094
DFL00
Deoxy-5-Fluorouridine

DOXOFYLLINE
CAS:69975-86-6
DXF00
7-(1,3-Dioxolan-2-ylmethyl)-3,7-dihydro-1,3-dimethyl-1H-Purine-2,6-dione

DOXOFYLLINE CARBOXYLIC ACID IMPURITY
DXF51
1-((1,3-Dioxolan-2-yl)methyl)-4-(1,3-dimethylureido)-1H-imidazole-5-carboxylic acid

DOXOFYLLINE DIHYDROXYETHYL ANALOG
DXF53
7-(2,2-Dihydroxyethyl)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione

DOXOFYLLINE N9-ISOMER
CAS:1174289-18-9
DXF59
9-((1,3-Dioxolan-2-yl)methyl)-1,3-dimethyl-1H-purine-2,6(3H,9H)-dione

Doxofylline USP RC B Descarbonyl Doxofylline
CAS:1429636-74-7
DXF22
1-((1,3-Dioxolan-2-yl)methyl)-N-methyl-4-(methylamino)-1H-imidazole-5-carboxamide

Doxycycline EP Impurity A (Base) Doxycycline USP RC A (Base) 6-Epi Doxycycline
CAS:3219-99-6
DXC01B
(4S,4aR,5S,5aR,6S,12aS)-4-(Dimethylamino)-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide

Doxycycline EP Impurity A (HCl) Doxycycline USP RC A (HCl) 6-Epi Doxycycline HCl
CAS:41411-66-9
DXC01H
(4S,4aR,5S,5aR,6S,12aS)-4-(Dimethylamino)-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide HCl

Doxycycline EP Impurity B (Base) Methacycline
CAS:914-00-1
DXC02B
(4S,4aR,5S,5aR,12aS)-4-(Dimethylamino)-3,5,10,12,12a-pentahydroxy-6-methylene-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide

Doxycycline EP Impurity B (HCl) Methacycline HCl
CAS:3963-95-9
DXC02H
(4S,4aR,5S,5aR,12aS)-4-(Dimethylamino)-3,5,10,12,12a-pentahydroxy-6-methylene-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide HCl

DOXYCYCLINE EP IMPURITY C 4-EPI DOXYCYCLINE
CAS:6543-77-7
DXC03
(4R,4aR,5S,5aR,6R,12aS)-4-(Dimethylamino)-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide

DOXYCYCLINE EP IMPURITY D 4-EPI 6-EPI DOXYCYCLINE
CAS:97583-08-9
DXC04
(4R,4aR,5S,5aR,6S,12aS)-4-(Dimethylamino)-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide

Doxycycline EP Impurity E (Dihydrate) Oxytetracycline Dihydrate
CAS:6153-64-6
DXC05D
(4S,4aR,5S,5aR,6S,12aS) -4-(dimethylamino)-3,5,6,10,11,12a-hexahydroxy -6-methyl-1,12-dioxo-1,4,4a,5,5a,6,12,12a-octahydrotetracene -2-carboxamide dihydrate

DOXYCYCLINE EP IMPURITY E OXYTETRACYCLINE
CAS:79-57-2
DXC05B
(4S,4aR,5S,5aR,6S,12aS) -4-(dimethylamino)-3,5,6,10,11,12a-hexahydroxy -6-methyl-1,12-dioxo-1,4,4a,5,5a,6,12,12a-octahydrotetracene -2-carboxamide

Doxycycline EP Impurity F 2-Acetyl 2-Decarbamoyl Doxycycline Doxycycline 2-Acetyl Analog
CAS:122861-53-4
DXC06
(4S,4aR,5S,5aR,6R,12aS)-2-Acetyl-4-(dimethylamino)-3,5,10,12,12a-pentahydroxy-6-methyl-4a,5a,6,12a-tetrahydrotetracene-1,11(4H,5H)-dione

DOXYCYCLINE HCL
CAS:10592-13-9
DXC00H
(4S,4aR,5S,5aR,6R,12aS)-4-(Dimethylamino)-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide hydrochloride hemiethanol hemihydrate

Doxycycline Hyclate Doxycycline HCl Hemiethanol Hemihydrate
CAS:24390-14-5
DXC00Y
(4S,4aR,5S,5aR,6R,12aS)-4-(Dimethylamino)-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide hydrochloride hemiethanol hemihydrate

DOXYCYCLINE MONOHYDRATE
CAS:17086-28-1
DXC00B
(4S,4aR,5S,5aR,6R,12aS)-4-(Dimethylamino)-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide monohydrate

Doxycycline N-Desmethyl Impurity
CAS:86271-83-2
DXC50B
(4S,4aR,5S,5aR,6R,12aS)-4-(Methylamino)-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide

DOXYLAMINE EP IMPURITY A DOXYLAMINE 4-PYRIDINYL ISOMER
CAS:873407-01-3
DXA01B
N,N-Dimethyl-2-[(1RS)-1-phenyl-1-(pyridin-4-yl)ethoxy]ethanamine

DOXYLAMINE EP IMPURITY B (BASE)
CAS:19490-92-7
DXA02B
a-Methyl-a-phenyl-2-pyridinemethanol

DOXYLAMINE EP IMPURITY B (HCL)
CAS:879671-67-7
DXA02H
a-Methyl-a-phenyl-2-pyridinemethanol HCl

Doxylamine EP Impurity C (2HCl) C-Desmethyl Doxylamine 2HCl
DXA03H
N,N-Dimethyl-2-[(1RS)-1-phenyl-1-(pyridin-2-yl)methoxy]ethanamine 2HCl

Doxylamine EP Impurity C (Base) C-Desmethyl Doxylamine
CAS:1221-70-1
DXA03B
N,N-Dimethyl-2-[(1RS)-1-phenyl-1-(pyridin-2-yl)methoxy]ethanamine

DOXYLAMINE EP IMPURITY D 2-BENZOYLPYRIDINE
CAS:91-02-1
DXA04B
Phenyl(pyridin-2-yl)methanone

DOXYLAMINE ETHYLAMINE N-OXIDE (BASE)
CAS:97143-65-2
DXA50B
N,N-Dimethyl-2-[1-phenyl-1-(2-pyridinyl)ethoxy]ethanamine N-oxide

DOXYLAMINE ETHYLAMINE N-OXIDE (HCL)
DXA50H
N,N-Dimethyl-2-[1-phenyl-1-(2-pyridinyl)ethoxy]ethanamine N-Oxide HCl

DOXYLAMINE ETHYLAMINE N-OXIDE (OXALATE)
DXA50X
N,N-Dimethyl-2-[1-phenyl-1-(2-pyridinyl)ethoxy]ethanamine N-Oxide Oxalate

DOXYLAMINE N,N-DIDESMETHYL IMPURITY
CAS:78868-04-9
DXA52B
2-?[1-Phenyl-?1-?(2-?pyridinyl)?ethoxy]?ethanamine

DOXYLAMINE N,N-DIOXIDE
CAS:105176-70-3
DXA62B
N,N-Dimethyl-2-[1-phenyl-1-(2-pyridinyl)ethoxy]-ethanamine N,N�-dioxide

DOXYLAMINE N-DESMETHYL IMPURITY
CAS:78868-03-8
DXA51B
N-?Methyl-?2-?[1-?phenyl-?1-?(2-?pyridinyl)?ethoxy]?ethanamine

DOXYLAMINE PYRIDINE N-OXIDE
CAS:99430-77-0
DXA61B
N,?N-Dimethyl-?2-?[1-?(1-?oxido-?2-?pyridinyl)?-?1-?phenylethoxy]?-ethanamine

DOXYLAMINE SUCCINATE
CAS:562-10-7
DXA00S
N,N-Dimethyl-2-[(1RS)-1-phenyl-1-(pyridin-2-yl)ethoxy]ethanamine butanedioate

Dronedarone EP Impurity C N-Mesy Ddronedarone
CAS:141626-57-5
DND03B
N-[2-Butyl-3-[4-[3-(dibutylamino)propoxy]benzoyl]-1-benzofuran-5-yl]-N-(methanesulfonyl)methanesulfonamide

DRONEDARONE HYDROCHLORIDE
CAS:141625-93-6
DND00H
N-[2-Butyl-3-[4-[3-(dibutylamino)propoxy]benzoyl]-5-benzofuranyl]methane sulfonamide hydrochloride

Dronedarone N,N-DiDesbutyl Impurity (HCl)
DND41H
N-[2-Butyl-3-[4-[3-aminopropoxy]benzoyl]-5-benzofuranyl]methane sulfonamide hydrochloride

DRONEDARONE N-FORMYL IMPURITY
CAS:1309381-32-5
DND43H
N-(2-butyl-3-(4-(3-(dibutylamino)propoxy)benzoyl)benzofuran-5-yl) formamide hydrochloride

DRONEDARONE N-OXIDE
CAS:1638586-56-7
DND44
N-Butyl-N-(3-(4-(2-butyl-5-(methylsulfonamido)benzofuran-3-carbonyl) phenoxy)propyl)butan-1-amine oxide

Dronedarone USP RC A (Base) Dronedarone EP Impurity A N-Desbutyl Dronedarone
CAS:141626-35-9
DND21B
N-[2-Butyl-3-[4-[3-(butylamino)propoxy]benzoyl]-5-benzofuranyl]methane sulfonamide

Dronedarone USP RC A (HCl) Dronedarone EP Impurity A N-Desbutyl Dronedarone HCl
CAS:197431-02-0
DND21H
N-[2-Butyl-3-[4-[3-(butylamino)propoxy]benzoyl]-5-benzofuranyl]methane sulfonamide hydrochloride

Dronedarone USP RC B (Base) Dronedarone EP Impurity B Des(methylsulfonyl) Dronedarone
CAS:141644-91-9
DND22B
(5-Amino-2-butylbenzofuran-3-yl)(4-(3-(dibutylamino) propoxy)phenyl) methanone

Dronedarone USP RC B (Oxalate) Dronedarone EP Impurity B Des(methylsulfonyl) Dronedarone Oxalate
CAS:500791-70-8
DND22X
(5-Amino-2-butylbenzofuran-3-yl)(4-(3-(dibutylamino) propoxy)phenyl) methanone oxalate

DRONEDARONE USP RC C
CAS:1278585-68-4
DND23B
(5-Amino-2-butylbenzofuran-3-yl)(4-hydroxyphenyl) methanone

DRONEDARONE USP RC D
CAS:141645-16-1
DND24
(2-Butyl-5-nitrobenzofuran-3-yl)(4-hydroxyphenyl) methanone

DROPERIDOL
CAS:548-73-2
DPL00
1-(1-(4-(4-Fluorophenyl)-4-oxobutyl)-1,2,3,6-tetrahydropyridin-4-yl)-1H-benzo[d]imidazol-2(3H)-one

DROPERIDOL EP IMPURITY A
CAS:2147-83-3
DPL01
1-(1,2,3,6-Tetrahydropyridin-4-yl)-1,3-dihydro-2H-benzimidazol-2-one

Droperidol EP Impurity B 4-Desfluoro 2-Fluoro Droperidol
CAS:1026015-45-1
DPL02
1-(1-(4-(2-Fluorophenyl)-4-oxobutyl)-1,2,3,6-tetrahydropyridin-4-yl)-1H-benzo[d]imidazol-2(3H)-one

DROPERIDOL EP IMPURITY C
CAS:60373-77-5
DPL03
4-(2,3-Dihydro-2-oxo-1H-benzimidazol-1-yl)-1-[4-(4-fluorophenyl)-4-oxobutyl]pyridinium bromide

Droperidol EP Impurity D Droperidol N-Oxide
CAS:466118-75-2
DPL04
1-(1-(4-(4-Fluorophenyl)-4-oxobutyl)-1,2,3,6-tetrahydropyridin-4-yl)-1H-benzo[d]imidazol-2(3H)-one N-oxide

DROPERIDOL EP IMPURITY E
CAS:1346604-17-8
DPL05
1-[1-[4-[4-[4-(2-Oxo-2,3-dihydro-1H-benzimidazol-1-yl)-3,6-dihydropyridin-1(2H)-yl]-1-oxobutyl]phenyl]-1,2,3,6-tetrahydro-4-pyridinyl]-1,3-dihydro-2H-benzimidazol-2-one

DROSPIRENONE
CAS:67392-87-4
DSN00
3-Oxo-6a,7a,15a,16a-tetrahydro-3'H,3?H-dicyclopropa[6,715,16]-17a-pregn-4-en-21,17-carbolactone

Drospirenone 5�-Hydroxy Impurity
CAS:197721-70-3
DSN52
6�,7�15�,16�-Dimethylene-5�-hydroxy-3-oxo-17a-pregnane-21,17-carbolactone

DROSPIRENONE EP IMPURITY A DROSPIRENONE BP IMPURITY A DROSPIRENONE USP IMP G 6,7-DESMETHYLENE DROSPIRENONE
CAS:67372-68-3
DSN01
3-Oxo-15a,16a-dihydro-3'H-cyclopropa[15,16]-17a-pregn4-ene-21,17-carbolactone

Drospirenone EP Impurity B Drospirenone BP Impurity B 7�-Hydroxymethyl Drospirenone
DSN02
7�-(Hydroxymethyl)-3-oxo-15a,16a-dihydro-3'H-cyclopropa[15,16]-17a-pregn-4-ene-21,17-carbolactone

DROSPIRENONE EP IMPURITY C DROSPIRENONE BP IMPURITY C 17-KETO DROSPIRENONE
CAS:116298-21-6
DSN03
6a,7a,15a,16a-Tetrahydro-3'H,3?H-dicyclopropa[6,715,16]androst-4-ene-3,17-dione

Drospirenone EP Impurity D Drospirenone BP Impurity D ?6-Drospirenone 6,7-Demethylene-6,7-dehydro Drospirenone
CAS:67372-69-4
DSN04
3-Oxo-15a,16a-dihydro-3'H-cyclopropa[15,16]-17apregna-4,6-diene-21,17-carbolactone

DROSPIRENONE EP IMPURITY E DROSPIRENONE BP IMPURITY E DROSPIRENONE USP RC A 17-EPIDROSPIRENONE (17R)-DROSPIRENONE
CAS:90457-65-1
DSN05
3-Oxo-6a,7a,15a,16a-tetrahydro-3'H,3?H-dicyclopropa[6,715,16]pregn-4-ene-21,17-carbolactone

Drospirenone EP Impurity F Drospirenone BP Impurity F 3?-16-Secodrospirenone 15�-Methyl Drospirenone
DSN06
15�-Methyl-3-oxo-6a,7a-dihydro-3'H-cyclopropa[6,7]17a-pregn-4-ene-21,17-carbolactone

Drospirenone EP Impurity G Drospirenone BP Impurity G 3'-Chloro-3',6-Secodrospirenone 7-Chloromethyl Drospirenone
CAS:932388-90-4
DSN07
7�-(Chloromethyl)-3-oxo-15a,16a-dihydro-3'H-cyclopropa[15,16]-17a-pregn-4-ene-21,17-carbolactone

DROSPIRENONE EP IMPURITY H DROSPIRENONE BP IMPURITY H 3'-CHLORO-3',6-SECO-17-EPIDROSPIRENONE 7-CHLOROMETHYL 17R-DROSPIRENONE
CAS:932388-89-1
DSN08
7�-(Chloromethyl)-3-oxo-15a,16a-dihydro-3'Hcyclopropa[15,16]pregn-4-ene-21,17-carbolactone

Drospirenone EP Impurity I Drospirenone BP Impurity I 7�-Hydroxymethyldiene Drospirenone
DSN09
7�-(Hydroxymethyl)-15a,16a-dihydro-3'H-cyclopropa[15,16]-17a-pregna-3,5-diene-21,17carbolactone

Drospirenone EP Impurity J 3-Deoxo-4,5-Dihydro-5�-Hydroxy Drospirenone
DSN10
6�,7�15�,16�-Dimethylene-5�-hydroxy-17a-pregnane-21,17-carbolactone (2�S,5R,6R,7R,8R,9S,10R,13S,14S,15S,16S)-Octadecahydro-5-hydroxy-10,13-dimethylspiro[17H-dicyclopropa[6,715,16]cyclopenta[a]phenanthrene-17,2�(5�H)-furan]-5�(2H)-one

DROSPIRENONE EP IMPURITY K DROSPIRENONE BP IMPURITY K 6A,7A-DROSPIRENONE
CAS:889652-31-7
DSN11
3-Oxo-6�,7�,15a,16a-tetrahydro-3'H,3?H-dicyclopropa[6,715,16]-17a-pregn-4-ene-21,17-carbolactone

DROXIDOPA DL-THREO IMPURITY DL-THREO 3,4-DIHYDROXYPHENYLSERINE
CAS:3916-18-5
DXD50
(2S,3R)-2-Amino-3-(3,4-dihydroxyphenyl)3-hydroxypropanoic acid and enantiomer

DROXIDOPA L-THREO 3,4-DIHYDROXYPHENYLSERINE
CAS:23651-95-8
DXD00
(2S,3R)-2-Amino-3-(3,4-dihydroxyphenyl)3-hydroxypropanoic acid

DULOXETINE 2-NAPHTHALENOL (R)-ISOMER
CAS:1346616-98-5
DLX81
(R)-1-(3-(Methylamino)-1-(thiophen-2-yl)propyl)naphthalen-2-ol

DULOXETINE 2-NAPHTHALENOL (S)-ISOMER
CAS:1346617-32-0
DLX82
(S)-1-(3-(Methylamino)-1-(thiophen-2-yl)propyl)naphthalen-2-ol

DULOXETINE 2-NAPHTHALENOL RACEMATE
CAS:1346599-09-4
DLX35
1-[3-(Methylamino)-1-(2-thienyl)propyl]-2-naphthalenol

Duloxetine 3-Thiophene Isomer Racemate (Base) Duloxetine RC F
CAS:116817-27-7
DLX36B
N-Methyl-3-(naphthalen-1-yloxy)-3-(thiophen-3-yl)propan-1-amine

Duloxetine 3-Thiophene Isomer Racemate (HCl) Duloxetine RC F (HCl)
CAS:1104890-90-5
DLX36H
N-Methyl-3-(naphthalen-1-yloxy)-3-(thiophen-3-yl)propan-1-amine HCl

Duloxetine 3-Thiophene Isomer Racemate (Oxalate) Duloxetine RC F (Oxalate)
CAS:116817-28-8
DLX36X
N-Methyl-3-(naphthalen-1-yloxy)-3-(thiophen-3-yl)propan-1-amine oxalate

DULOXETINE 4-HYDROXY
CAS:662149-13-5
DLX54
(S)-4-(3-(Methylamino)-1-(thiophen-2-yl)propoxy)naphthalen-1-ol

DULOXETINE 4-HYDROXY N-METHYL
CAS:1346601-61-3
DLX44
(S)-4-(3-(Dimethylamino)-1-(thiophen-2-yl)propoxy)naphthalen-1-ol

DULOXETINE 5-HYDROXY
CAS:741693-77-6
DLX55
(S)-5-(3-(Methylamino)-1-(thiophen-2-yl)propoxy)naphthalen-1-ol

DULOXETINE 5-HYDROXY 6-METHOXY
CAS:741693-79-8
DLX56
(S)-2-Methoxy-5-(3-(methylamino)-1-(thiophen-2-yl)propoxy)naphthalen-1-ol

DULOXETINE 5-HYDROXY 6-METHOXY SULFATE
CAS:732983-57-2
DLX57
(S)-2-Methoxy-5-(3-(methylamino)-1-(thiophen-2-yl)propoxy)naphthalen-1-yl hydrogen sulfate

DULOXETINE 6-HYDROXY
CAS:741693-76-5
DLX58
(S)-5-(3-(Methylamino)-1-(thiophen-2-yl)propoxy)naphthalen-2-ol

Duloxetine EP Impurity A (Base) Duloxetine USP RC A (Base) Duloxetine (R)-Isomer
CAS:116539-60-7
DLX01B
(3R)-N-Methyl-3-(naphthalen-1-yloxy)-3-(thiophen-2-yl)propan-1-amine

Duloxetine EP Impurity A (HCl) Duloxetine USP RC A (Base) Duloxetine HCl (R)-Isomer
CAS:910138-96-4
DLX01H
(3R)-N-Methyl-3-(naphthalen-1-yloxy)-3-(thiophen-2-yl)propan-1-amine HCl

DULOXETINE EP IMPURITY B
CAS:116539-55-0
DLX02B
(1S)-3-(Methylamino)-1-(thiophen-2-yl)propan-1-ol

DULOXETINE EP IMPURITY C (BASE)
CAS:949095-98-1
DLX03B
4-[(1RS)-3-(Methylamino)-1-(thiophen-2-yl)propyl]naphthalen-1-ol

DULOXETINE EP IMPURITY C (HBR)
CAS:949096-01-9
DLX03X
4-[(1RS)-3-(Methylamino)-1-(thiophen-2-yl)propyl]naphthalen-1-ol HBr

DULOXETINE EP IMPURITY C (HCL)
CAS:953028-76-7
DLX03H
4-[(1RS)-3-(Methylamino)-1-(thiophen-2-yl)propyl]naphthalen-1-ol HCl

DULOXETINE EP IMPURITY D
CAS:90-15-3
DLX04
Naphthalen-1-ol

DULOXETINE EP IMPURITY E (BASE)
CAS:1033803-59-6
DLX05B
2-[(1RS)-3-(Methylamino)-1-(thiophen-2-yl)propyl]naphthalen-1-ol

DULOXETINE EP IMPURITY E (HCL)
CAS:1033719-36-6
DLX05H
2-[(1RS)-3-(Methylamino)-1-(thiophen-2-yl)propyl]naphthalen-1-ol HCl

Duloxetine EP Impurity F (Base) Duloxetine USP RC F Duloxetine 3-Thiophene Isomer
CAS:959392-22-4
DLX06B
(3S)-N-Methyl-3-(naphthalen-1-yloxy)-3-(thiophen-3-yl)propan-1-amine

Duloxetine EP Impurity F (HCl) Duloxetine USP RC F (HCl) Duloxetine HCl 3-Thiophene Isomer
DLX06H
(3S)-N-Methyl-3-(naphthalen-1-yloxy)-3-(thiophen-3-yl)propan-1-amine HCl

Duloxetine EP Impurity F (Oxalate) Duloxetine USP RC F (Oxalate) Duloxetine 3-Thiophene Isomer Oxalate
CAS:1168-17-28-8
DLX06X
(3S)-N-Methyl-3-(naphthalen-1-yloxy)-3-(thiophen-3-yl)propan-1-amine oxalate

DULOXETINE EP IMPURITY G
CAS:321-38-0
DLX07
1-Fluoronaphthalene

Duloxetine HCl (S)-Duloxetine HCl
CAS:136434-34-9
DLX00H
(?S)-N-Methyl-?-(1-naphthalenyloxy)-2-thiophenepropanamine Hydrochloride

DULOXETINE IMPURITY 10 (BASE)
CAS:667465-15-8
DLX70B
3-(N-Methylamino)-1-(2-thienyl)-1-propanone

DULOXETINE IMPURITY 10 (HCL)
CAS:645411-16-1
DLX70H
3-(N-Methylamino)-1-(2-thienyl)-1-propanone hydrochloride

DULOXETINE IMPURITY 11
CAS:116539-57-2
DLX71B
(R)-3-(Methylamino)-1-(thiophen-2-yl)propan-1-ol

Duloxetine Impurity 12 Duloxetine Methylaminopropanol Racemate
CAS:116539-56-1
DLX72B
3-(Methylamino)-1-(thiophen-2-yl)propan-1-ol

Duloxetine Impurity 13 Duloxetine Dimethylaminopropanol Impurity
CAS:132335-44-5
DLX73B
(S)-(-)-N,N-Dimethyl-3-hydroxy-3-(2-thienyl) propanamine

Duloxetine Impurity 14 Duloxetine Dimethylaminopropanol Racemate
CAS:116817-84-6
DLX74B
3-(Dimethylamino)-1-(thiophen-3-yl)propan-1-ol

DULOXETINE IMPURITY 2
CAS:853192-64-0
DLX62
1-Fluoro-6-methoxy-naphthalene

DULOXETINE IMPURITY 3
CAS:741693-89-0
DLX63
5-Fluoro-2-methoxy-1-naphthalenol

DULOXETINE IMPURITY 4
CAS:1000386-62-8
DLX64
4-Fluoronaphthalen-1-yl formate

DULOXETINE IMPURITY 5
CAS:741693-88-9
DLX65
5-Fluoro-2-naphthalenol

DULOXETINE IMPURITY 6
CAS:61761-32-8
DLX66
5-Fluoronaphthalen-1-ol

DULOXETINE IMPURITY 7 (BASE)
DLX67B
(4-Hydroxy-1-methyl-4-(thiophen-2-yl)piperidin-3-yl)(thiophen-3-yl)methanone

DULOXETINE IMPURITY 7 (HCL)
CAS:494221-40-8
DLX67H
(4-Hydroxy-1-methyl-4-(thiophen-2-yl)piperidin-3-yl)(thiophen-3-yl)methanone hydrochloride