Molcan Corporation (Page 1) @ ChemBuyersGuide.com, Inc.

Argatroban (21R)-Isomer
CAS:121785-71-5
ATB55
(2R,4R)-1-((S)-5-Guanidino-2-((R)-3-methyl-1,2,3,4-tetrahydroquinoline-8-sulfonamido)pentanoyl)-4-methylpiperidine-2-carboxylic acid

Argatroban (21S)-Isomer
CAS:121785-72-6
ATB56
(2R,4R)-1-((S)-5-Guanidino-2-((S)-3-methyl-1,2,3,4-tetrahydroquinoline-8-sulfonamido)pentanoyl)-4-methylpiperidine-2-carboxylic acid

Argatroban (2S,4R)-Isomer
CAS:189264-02-6
ATB53
(2S,4R)-1-((S)-5-Guanidino-2-(3-methyl-1,2,3,4-tetrahydroquinoline-8-sulfonamido)pentanoyl)-4-methylpiperidine-2-carboxylic acid

Argatroban (2S,4S)-Isomer
CAS:189264-03-7
ATB54
(2S,4S)-1-((S)-5-guanidino-2-(3-methyl-1,2,3,4-tetrahydroquinoline-8-sulfonamido)pentanoyl)-4-methylpiperidine-2-carboxylic acid

ARGATROBAN (ANHYDROUS)
CAS:74863-84-6
ATB00A
(2R,4R)-1-((S)-5-Guanidino-2-(3-methyl-1,2,3,4-tetrahydroquinoline-8-sulfonamido)pentanoyl)-4-methylpiperidine-2-carboxylic acid

ARGATROBAN (MONOHYDRATE)
CAS:141396-28-3
ATB00M
(2R,4R)-1-((S)-5-Guanidino-2-(3-methyl-1,2,3,4-tetrahydroquinoline-8-sulfonamido)pentanoyl)-4-methylpiperidine-2-carboxylic acid monohydrate

Argatroban RC 1 Argatroban 8-Sulfonic Acid
CAS:153886-68-1
ATB61
3-Methyl-1,2,3,4-tetrahydroquinoline-8-sulfonic acid

Argatroban RC 10
ATB70
(2R,4R)-1-((S)-5-Guanidino-2-(4-hydroxy-3-methyl-1,2,3,4-tetrahydroquinoline-8-sulfonamido)pentanoyl)-4-methylpiperidine-2-carboxylic acid

Argatroban RC 11 (2S)-N-Nitro Argatroban
ATB71
(2S,4S)-4Mmethyl-1-((S)-2-(3-methylquinoline-8-sulfonamido)-5-(3-nitroguanidino)pentanoyl)piperidine-2-carboxylic acid

Argatroban RC 12 (2R)-N-Nitro Argatroban
ATB72
(2R,4S)-4-Methyl-1-((S)-2-(3-methylquinoline-8-sulfonamido)-5-(3-nitroguanidino)pentanoyl)piperidine-2-carboxylic acid

Argatroban RC 13
CAS:367952-82-7
ATB73
(2R,4R)-Benzyl 1-((S)-2-(tert-butoxycarbonyl)-5-(3-nitroguanidino)pentanoyl)-4-methylpiperidine-2-carboxylate

Argatroban RC 14
CAS:35823-28-0
ATB74
Ethyl 2-(1-phenylethylimino)acetate

Argatroban RC 15
CAS:139334-63-7
ATB75
(2R)-Ethyl 4-methyl-1-((S)-1-phenylethyl)piperidine-2-carboxylate

Argatroban RC 16
CAS:1350815-39-2
ATB76
(2R,4S)-Ethyl 4-methyl-1-((S)-1-phenylethyl)piperidine-2-carboxylate

Argatroban RC 17
CAS:74892-82-3
ATB77
(2R,4R)-Ethyl 4-methylpiperidine-2-carboxylate

Argatroban RC 18
CAS:79199-61-4
ATB78
(2R,4S)-Ethyl 4-methylpiperidine-2-carboxylate

Argatroban RC 19
CAS:79199-62-5
ATB79
(2S,4R)-Ethyl 4-methylpiperidine-2-carboxylate

Argatroban RC 2
CAS:327623-36-9
ATB62
(S)-2-((R)-1-(3,5-bis(Trifluoromethyl)phenyl)ethoxy)-4-benzylmorpholin-3-one

Argatroban RC 20
CAS:78306-52-2
ATB80
(2S,4S)-Ethyl 4-methylpiperidine-2-carboxylate

Argatroban RC 21
CAS:37662-05-8
ATB81
(R,E)-Ethyl 2-(1-phenylethylimino)acetate

Argatroban RC 22
ATB82
(R)-N-((S)-2-Imino-4-oxo-1,3-diazepan-5-yl)-3-methyl-1,2,3,4-tetrahydroquinoline-8-sulfonamide

Argatroban RC 23
CAS:74874-09-2
ATB83
(2R,4R)-Ethyl 4-methyl-1-((S)-2-(3-methylquinoline-8-sulfonamido)-5-(3-nitroguanidino)pentanoyl)piperidine-2-carboxylate

Argatroban RC 24
ATB84
(2S,4S)-Benzyl 4-methyl-1-((S)-2-(3-methylquinoline-8-sulfonamido)-5-(3-nitroguanidino)pentanoyl)piperidine-2-carboxylate

Argatroban RC 25
ATB85
(2R,4R)-4-Methyl-1-((S)-2-(3-methyl-1,2,3,4-tetrahydroquinoline-8-sulfonamido)-5-(3-nitrosoguanidino)pentanoyl)piperidine-2-carboxylic acid

Argatroban RC 26
CAS:139334-62-6
ATB86
(R)-Ethyl 4-methyl-1-((R)-1-phenylethyl)-1,2,3,6-tetrahydropyridine-2-carboxylate

Argatroban RC 27
CAS:134984-61-5
ATB87
(S)-Ethyl 4-methyl-1-((R)-1-phenylethyl)-1,2,3,6-tetrahydropyridine-2-carboxylate

Argatroban RC 28 1,2,3,4-Tetradehydro Argatroban
CAS:951130-92-0
ATB88
(2R,4R)-1-((S)-5-Guanidino-2-(3-methylquinoline-8-sulfonamido)pentanoyl)-4-methylpiperidine-2-carboxylic acid

Argatroban RC 3 Argatroban Ethyl Ester
ATB63
(2R,4R)-Ethyl 1-((S)-5-guanidino-2-(3-methyl-1,2,3,4-tetrahydroquinoline-8-sulfonamido)pentanoyl)-4-methylpiperidine-2-carboxylate

Argatroban RC 4
ATB64
(2R,4R)-Ethyl 1-((S)-5-guanidino-2-(6-hydroxy-3-methyl-1,2,3,4-tetrahydroquinoline-8-sulfonamido)pentanoyl)-4-methylpiperidine-2-carboxylate

Argatroban RC 5 Argatroban Nitroamino
CAS:1448301-07-2
ATB65
(2R,4R)-4-Methyl-1-((S)-2-(3-methyl-1,2,3,4-tetrahydroquinoline-8-sulfonamido)-5-(3-nitroguanidino)pentanoyl)piperidine-2-carboxylic acid

Argatroban RC 6 Argatroban 5-Amino
CAS:188659-43-0
ATB66
(2R,4R)-1-((S)-5-Amino-2-(3-methyl-1,2,3,4-tetrahydroquinoline-8-sulfonamido)pentanoyl)-4-methylpiperidine-2-carboxylic acid

Argatroban RC 7 Hyrdoxy-Morpholine Argatroban
ATB67
(2R,4R)-1-((S)-5-Guanidino-2-(1-hydroxy-3-methyl-1,2,3,4-tetrahydroquinoline-8-sulfonamido)pentanoyl)-4-methylpiperidine-2-carboxylic acid

Argatroban RC 8 Argatroban N-Amine
ATB68
(2R,4R)-1-((2S)-5-(Hydrazinecarboximidamido)-2-((3-methyl-1,2,3,4-tetrahydroquinoline)-8-sulfonamido)pentanoyl)-4-methylpiperidine-2-carboxylic acid

Argatroban RC 9 (2HCl)
CAS:1401618-18-5
ATB69X
(2R,4R)-Ethyl 1-((S)-2-amino-5-(3-nitroguanidino)pentanoyl)-4-methylpiperidine-2-carboxylate dihydrochloride

Argatroban RC 9 (Base)
CAS:79672-38-1
ATB69B
(2R,4R)-Ethyl 1-((S)-2-amino-5-(3-nitroguanidino)pentanoyl)-4-methylpiperidine-2-carboxylate

Argatroban RC 9 (HCl)
CAS:74874-08-1
ATB69H
(2R,4R)-Ethyl 1-((S)-2-amino-5-(3-nitroguanidino)pentanoyl)-4-methylpiperidine-2-carboxylate hydrochloride

ARGATROBAN USP RC A
CAS:74874-10-5
ATB21
(2R,4R)-4-Methyl-1-((S)-2-(3-methylquinoline-8-sulfonamido)5-(3-nitroguanidino)pentanoyl)piperidine-2-carboxylic acid

Argatroban USP RC B (2HCl)
ATB22X
Ethyl (4R)-1-[N8-nitro-L-arginyl]-4-methylpiperidine-2-carboxylate dihydrochloride

Argatroban USP RC B (Base)
CAS:79672-38-1
ATB22B
Ethyl (4R)-1-[N8-nitro-L-arginyl]-4-methylpiperidine-2-carboxylate

Argatroban USP RC B (HCl)
CAS:74874-08-1
ATB22H
Ethyl (4R)-1-[N8-nitro-L-arginyl]-4-methylpiperidine-2-carboxylate hydrochloride

ARGATROBAN USP RC C
ATB23
(2R,4R)-1-[N8-amino-N2-(3-methylquinoline-8-sulfonyl)-L-arginyl]-4-methylpiperidine-2carboxylic acid

ARGIRELINE ACETATE
CAS:616204-22-9
AGR00
Acetyl Hexapeptide-3 N-Acetyl-L-alpha-glutamyl-L-alpha-glutamyl-L-methionyl-L-glutaminyl-L-arginyl-L-argininamide

Arimoclomol (R)-Arimoclomol
CAS:289893-25-0
AXX00B
(R,Z)-3-(Chloro((2-hydroxy-3-(piperidin-1-yl)propoxy)imino)methyl)pyridine 1-oxide

Arimoclomol (S)-Isomer Maleate (S)-Arimoclomol Maleate
CAS:289893-28-3
AXX50M
(S,Z)-3-(Chloro((2-hydroxy-3-(piperidin-1-yl)propoxy)imino)methyl)pyridine 1-oxide maleate

Arimoclomol Maleate (R)-Arimoclomol Maleate
CAS:289893-26-1
AXX00M
(R,Z)-3-(Chloro((2-hydroxy-3-(piperidin-1-yl)propoxy)imino)methyl)pyridine 1-oxide maleate

ARIMOCLOMOL RACEMATE MALEATE
CAS:289893-24-9
AXX60M
(RS,Z)-3-(Chloro((2-hydroxy-3-(piperidin-1-yl)propoxy)imino)methyl)pyridine 1-oxide maleate

ARIPIPRAZOLE
CAS:129722-12-9
ARP00
7-[4-[4-(2,3-Dichlorophenyl)-1-piperazinyl]butoxy]-3,4-dihydro-2(1H)-quinolinone

ARIPIPRAZOLE 3,4-DCPP IMPURITY (2 HCL SALT)
CAS:76835-17-1
ARP33X
1-(3,4-Dichlorophenyl)piperazine dihydrochloride

ARIPIPRAZOLE 3,4-DCPP IMPURITY (BASE)
CAS:57260-67-0
ARP33B
1-(3,4-Dichlorophenyl)piperazine

ARIPIPRAZOLE 3,4-DCPP IMPURITY (HCL SALT)
CAS:88138-89-0
ARP33H
1-(3,4-Dichlorophenyl)piperazine hydrochloride

ARIPIPRAZOLE 3,4-DICHLORO ANALOG
CAS:203395-75-9
ARP37
7-(4-(4-(3,4-Dichlorophenyl)piperazin-1-yl)butoxy)-3,4-dihydroquinolin-2(1H)-one

ARIPIPRAZOLE BROMOBUTOXYQUINOLINE IMPURITY ARIPIPRAZOLE BROMO IMPURITY
CAS:129722-34-5
ARP32
7-(4-Bromobutoxy)-3,4-dihydroquinolin-2-one

ARIPIPRAZOLE BUTANOIC ACID IMPURITY
CAS:58899-27-7
ARP48
4-[(1,2,3,4-Tetrahydro-2-oxo-7-quinolinyl)oxy]-butanoic acid

ARIPIPRAZOLE CHLOROBUTOXYQUINOLINE IMPURITY (USP)
CAS:120004-79-7
ARP44
7-(4-chlorobutoxy)-3,4-dihydroquinolin-2-one

ARIPIPRAZOLE DESETHYLENE IMPURITY
CAS:1216394-63-6
ARP41
7-[4-[2-(2,3-Dichlorophenyl)amino-ethylamino]butoxy]-3,4-dihydro-2(1H)-quinolinone

ARIPIPRAZOLE DIQUINOLINE BUTANEDIOL IMPURITY (USP)
CAS:882880-12-8
ARP45
1,4-bis[(3,4-Dihydro-2(1H)-quinolinone-7-yl)oxy]-butane

ARIPIPRAZOLE EP IMPURITY A ARIPIPRAZOLE DIHYDROQUINOLINONE IMPURITY (USP)
CAS:22246-18-0
ARP01
7-Hydroxy-3,4-dihydroquinolin-2(1H)-one 3,4-Dihydro-7-hydroxy-2(1H)-quinolinone

ARIPIPRAZOLE EP IMPURITY B (BASE) ARIPIPRAZOLE USP RC C (BASE)
CAS:41202-77-1
ARP02B
1-(2,3-Dichlorophenyl)piperazine

ARIPIPRAZOLE EP IMPURITY B (HCL SALT) ARIPIPRAZOLE USP RC C (HCL SALT)
CAS:119532-26-2
ARP02H
1-(2,3-Dichlorophenyl)piperazine hydrochloride

ARIPIPRAZOLE EP IMPURITY C ARIPIPRAZOLE 3-DESCHLORO IMPURITY
CAS:203395-81-7
ARP03
7-[4-[4-(2-Chlorophenyl)-1-piperazinyl]butoxy]-3,4-dihydro-2(1H)-quinolinone

ARIPIPRAZOLE EP IMPURITY D ARIPIPRAZOLE 2-DESCHLORO IMPURITY
CAS:203395-82-8
ARP04
7-[4-[4-(3-Chlorophenyl)-1-piperazinyl]butoxy]-3,4-dihydro-2(1H)-quinolinone

Aripiprazole EP Impurity E (Base) Aripiprazole USP RC G Dehydro Aripiprazole
CAS:129722-25-4
ARP05B
7-[4-[4-(2,3-Dichlorophenyl)-1-piperazinyl]butoxy]-2(1H)-quinolinone

Aripiprazole EP Impurity E (HCl) Aripiprazole USP RC G Dehydro Aripiprazole HCl
CAS:1008531-60-9
ARP05H
7-[4-[4-(2,3-Dichlorophenyl)-1-piperazinyl]butoxy]-2(1H)-quinolinone HCl

ARIPIPRAZOLE EP IMPURITY F ARIPIPRAZOLE USP RC F ARIPIPRAZOLE N1-OXIDE
CAS:573691-09-5
ARP06
4-(2,3-Dichlorophenyl)-1-(4-(2-oxo-1,2,3,4-tetrahydroquinolin-7-yloxy)butyl) piperazine 1-oxide

ARIPIPRAZOLE EP IMPURITY G
CAS:1797986-18-5
ARP07
Aripiprazole Dimer

ARIPIPRAZOLE HYDROXYBUTYLPIPERAZINE IMPURITY
CAS:870765-38-1
ARP42H
4-[4-(2,3-Dichlorophenyl)-1-piperazinyl]butanol HCl

ARIPIPRAZOLE IMPURITY 1
CAS:1359829-23-4
ARP61
7-(But-3-enyloxy)-3,4-dihydroquinolin-2(1H)-one

ARIPIPRAZOLE IMPURITY 10
CAS:203395-78-2
ARP90
5-(4-(4-(2,3-Dichlorophenyl)piperazin-1-yl)butoxy)-3,4-dihydroquinolin-2(1H)-one

ARIPIPRAZOLE IMPURITY 11
CAS:795313-24-5
ARP91
8-(2,3-Dichlorophenyl)-8-aza-5-azoniaspiro[4.5]decane Bromide

ARIPIPRAZOLE IMPURITY 12
CAS:30389-33-4
ARP92
5-Hydroxy-3,4-dihydroquinolin-2(1H)-one

ARIPIPRAZOLE IMPURITY 13
CAS:2250243-33-3
ARP93
3-(3-Chloropropanamido)phenyl 3-chloropropanoate

ARIPIPRAZOLE IMPURITY 14
CAS:771-19-7
ARP94
1-Hydroxy-3,4-dihydroquinolin-2(1H)-one

ARIPIPRAZOLE IMPURITY 15
CAS:203395-59-9
ARP95
7-(4-Bromobutoxy)quinolin-2(1H)-one

ARIPIPRAZOLE IMPURITY 16
CAS:203395-84-0
ARP96
7-(4-(4-(2-Bromophenyl)piperazin-1-yl)butoxy)-3,4-dihydroquinolin-2(1H)-one

ARIPIPRAZOLE IMPURITY 2
CAS:1424857-93-1
ARP62
1-(But-3-enyl)-4-(2,3-dichlorophenyl)piperazine

ARIPIPRAZOLE IMPURITY 3
CAS:1886188-97-1
ARP63
7-(4-Hydroxybutoxy)quinolin-2(1H)-one

ARIPIPRAZOLE IMPURITY 4
CAS:50297-40-0
ARP64
3-chloro-n-(3-hydroxyphenyl)propanamide

ARIPIPRAZOLE IMPURITY 5
CAS:17641-08-6
ARP85
2-Chloro-N-(3-methoxyphenyl)acetamide

ARIPIPRAZOLE IMPURITY 6
CAS:1424857-63-5
ARP86
7-(4-(7-(4-(4-(2,3-Dichlorophenyl)piperazin-1-yl)butoxy)-2-oxo-3,4-dihydroquinolin-1(2H)-yl)butoxy)-3,4-dihydroquinolin-2(1H)-one

ARIPIPRAZOLE IMPURITY 7
CAS:52749-50-5
ARP87
8-Hydroxy-3,4-dihydroquinolin-2(1H)-one

ARIPIPRAZOLE IMPURITY 8
CAS:63386-61-8
ARP88
1-(2,6-dichlorophenyl)piperazine

ARIPIPRAZOLE IMPURITY 9
CAS:1424857-89-5
ARP89
2,3-Dichloro-N-(2-(2-(2,3-dichlorophenylamino)ethylamino)ethyl)benzenamine

ARIPIPRAZOLE IODOBUTOXYQUINOLINE IMPURITY
CAS:952308-47-3
ARP43
7-(4-iodobutoxy)-3,4-dihydroquinolin-2-one

ARIPIPRAZOLE METHOXYBUTOXYQUINOLINE IMPURITY
CAS:1770391-64-4
ARP47
7-(4-Methoxybutoxy)-3,4-dihydroquinolin-2-one

ARIPIPRAZOLE N,N-DIOXIDE
CAS:573691-13-1
ARP36
7-[4-[4-(2,3-Dichlorophenyl)-1,4-dioxido-1-piperazinyl]butoxy]-3,4-dihydro-2(1H)-quinolinone

ARIPIPRAZOLE N-BROMOBUTYL IMPURITY
CAS:1424857-68-0
ARP49
1-(4-Bromobutyl)-3,4-dihydro-7-hydroxy-2(1H)-quinolinone

ARIPIPRAZOLE N-ISOMER
CAS:1797983-65-3
ARP50
1-(4-(4-(2,3-Dichlorophenyl)piperazin-1-yl)butyl)-7-hydroxy-3,4-dihydro quinolin-2(1H)-one

ARIPIPRAZOLE N4-OXIDE
CAS:573691-11-9
ARP60
7-[4-[4-(2,3-Dichlorophenyl)-4-oxido-1-piperazinyl]butoxy]-3,4-dihydro-2(1H)-quinolinone

ARIPIPRAZOLE QUINOLINEDIOL IMPURITY
CAS:1391054-74-2
ARP51
1-[4-[4-(2,3-Dichlorophenyl)-1-piperazinyl]butyl]-1,2,3,4-tetrahydro-2,7-quinolinediol

ARIPIPRAZOLE QUINOLINONE IMPURITY
CAS:70500-72-0
ARP34
7-Hydroxyquinoline-(1H)-2-one 7-Hydroxy-2(1H)-quinolinone

ARIPIPRAZOLE USP RC B ARIPIPRAZOLE HYDROXYBUTOXYQUINOLINE IMPURITY
CAS:889443-20-3
ARP22
7-(4-Hydroxy-butoxy)-3,4-dihydroquinolin-2(1H)-one

ARIPIPRAZOLE USP RC H
CAS:1796928-63-6
ARP28
7-(4-{4-[4-(2,3-Dichlorophenyl)piperazin-1-yl]butoxy}butoxy)-3,4-dihydro quinolin-2(1H)-one

ARTEMETHER
CAS:71963-77-4
AMH00
(3R,5aS,6R,8aS,9R,10S,12R,12aR)-Decahydro-10-methoxy-3,6,9-trimethyl-3,12-epoxy-12H-pyrano[4,3-j]-1,2-benzodioxepin Decahydro-10-methoxy-3,6,9-trimethyl-3,12-epoxy-12H-pyrano[4,3-j]-1,2-benzodioxepin

ARTEMETHER 3A-HYDROXY DEOXY IMPURITY
CAS:174097-70-2
AMH53
(2S,3R,3aS,6R,6aS,8R,9S,10aR,10bR)-Decahydro-2-methoxy-3,6,9-trimethyl-10aH-9,10b-epoxypyrano[4,3,2-jk][2]benzoxepin-8-ol

Artemether IP Impurity A
CAS:1093625-96-7
AMH61
(2S,3R,6RS)-2-(3-Oxobutyl)-3-methyl-6-[(R)-2-propanal]cyclohexanone

Artemether IP Impurity B Artemether USP RC A Artenimol Dihydro Artemisinin
CAS:71939-50-9
AMH62
(3R,5aS,6R,8aS,9R,10S,12R,12aR)-Decahydro-3,6,9-trimethyl- 3,12-epoxy-12H-pyrano[4,3-j]-1,2-benzodioxepin-10-ol

Artemether IP Impurity C Artemether O-Acetyl THF Impurity Artemether Tetrahydrofuran Acetate
CAS:181528-64-3
AMH63
(3aS,4R,6aS,7R,8S,10R,10aR)-Octahydro-8-methoxy-4,7-dimethyl-2H,10H-furo[3,2-i][2]benzopyran-10-ol 10-acetate

Artemether IP Impurity D Artemether USP RC B a-Artemether
CAS:71939-51-0
AMH64
(3R,5aS,6R,8aS,9R,10R,12R,12aR)-Decahydro-10-methoxy-3,6,9-trimethyl-3,12-epoxy-12H-pyrano[4,3-j]-1,2-benzodioxepin

ARTEMISININ
CAS:63968-64-9
ATX00
(3R,5aS,6R,8aS,9R,12S,12aR)-Octahydro-3,6,9-trimethyl-3,12-epox12H-pyrano[4,3-j]-1,2-benzodioxepin-10(3H)-one

ARTEMISININ 11-AZA ANALOG
CAS:162791-23-3
ATX60
(3R,5aS,6R,8aS,9R,12R,12aR)-Decahydro-3,6,9-trimethyl-3,12-epoxy-1,2-dioxepino[4,3-i]isoquinolin-10(3H)-one

ARTEMISININ 11-AZA N-AMINO IMPURITY
CAS:1086409-78-0
ATX61
(3R,5aS,6R,8aS,9R,12R,12aR)-11-Aminodecahydro-3,6,9-trimethyl-3,12-epoxy-1,2-dioxepino[4,3-i]isoquinolin-10(3H)-one

Artemisinin Anhydro Dihydro Impurity Artesunate IP Impurity C
CAS:82596-30-3
ATX62
(3R,5aS,6R,8aS,12R,12aR)-3,4,5,5a,6,7,8,8a-Octahydro-3,6,9-trimethyl-3,12-epoxy-12H-pyrano[4,3-j]-1,2-benzodioxepin

ARTEMISININ DEOXY IMPURITY
CAS:72826-63-2
ATX63
(3R,3aS,6R,6aS,9S,10aS,10bR)-Octahydro-3,6,9-trimethyl-10aH-9,10b-epoxypyrano[4,3,2-jk][2]benzoxepin-2(3H)-one

ARTEMISININ DIHYDRO DIMER
CAS:150358-71-7
ATX64
(3R,5aS,6R,8aS,9R,10S,12R,12aR)-10-[[(3R,5aS,6R,8aS,9R,10S,12R,12aR)-Decahydro-3,6,9-trimethyl-3,12-epoxy-12H-pyrano[4,3-j]-1,2-benzodioxepin-10-yl]oxy]decahydro-3,6,9-trimethyl-3,12-epoxy-12H-pyrano[4,3-j]-1,2-benzodioxepin

Artemisinin Dihydro Ethyl Ether Arteether
CAS:75887-54-6
ATX66
(3R,5aS,6R,8aS,9R,10S,12R,12aR)-10-Ethoxydecahydro-3,6,9-trimethyl-3,12-epoxy-12H-pyrano[4,3-j]-1,2-benzodioxepin

Artemisinin Dihydro Impurity Artemether USP RC A
CAS:71939-50-9
ATX65
(3R,5aS,6R,8aS,9R,10S,12R,12aR)-Decahydro-3,6,9-trimethyl- 3,12-epoxy-12H-pyrano[4,3-j]-1,2-benzodioxepin-10-ol

ARTEMISININ O-ACETYL DEOXY DIHYDRO IMPURITY
CAS:90935-12-9
ATX67
[2S-(2a,3�,3aa,6a,6aa,9a,10a�,10ba)]-Decahydro-3,6,9-trimethyl-10aH-9,10b-epoxypyrano[4,3,2-jk][2]benzoxepin-2-ol acetate

Artemisinin RC 1 Dihydroartemisin Impurity F
CAS:173427-03-7
ATX71
(aR,?1S,?3S,?4R)?-a,?4-?Dimethyl-?2-?oxo-?3-?(3-?oxobutyl)?-?cyclohexaneacetic acid

Artemisinin RC 2 Artemisitene
CAS:101020-89-7
ATX72
(3R,5aS,6R,8aS,12S,12aR)-3,6-Dimethyl-9-methyleneoctahydro-12H-3,12-epoxy[1,2]dioxepino[4,3-i]isochromen-10(3H)-one

Artemisinin RC 3
ATX73
(2R)-2-((4R)-4-Methyl-2-oxo-3-(3-oxobutyl)cyclohexyl)propanal

Artemisinin RC 4
ATX74
2-((4R)-4-Methyl-2-oxo-3-(3-oxobutyl)cyclohexyl)propanoic acid

Artemisinin RC 5
ATX75
(3R)-6-Ethyl-3-methyl-2-(3-oxobutyl)cyclohexanone

Artemisinin RC 6 Dihydroartemisin Impurity H
CAS:958447-27-3
ATX76
(2S,3R,6R)-6-Ethyl-3-methyl-2-(3-oxobutyl)cyclohexanone

Artemisinin WHO IP Impurity A Artemisitene
CAS:101020-89-7
ATX51
(3R,5aS,6R,8aS,12S,12aR)-3,6-Dimethyl-9-methylideneoctahydro-3,12-epoxypyrano[4,3j ]-1,2-benzodioxepin-10(3 H )-one

Artemisinin WHO IP Impurity B 9-epi Artemisinin
CAS:113472-97-2
ATX52
(3R,5aS,6R,8aS,9S,12S,12aR)-3,6,9-Trimethyloctahydro-3,12-epoxypyrano[4,3j ]-1,2-benzodioxepin-10(3 H )-one

ARTESUNATE
CAS:88495-63-0 91487-94-4 83507-69-1
ASN00
Butanedioic acid mono[(3R,5aS,6R,8aS,9R,10R,12R,12aR)-decahydro-3,6,9-trimethyl-3,12-epoxy-12H-pyrano[4,3-j]-1,2-benzodioxepin-10-yl] ester

ARTESUNATE IP IMPURITY A
CAS:131175-87-6
ASX51
(3R,5aS,6R,8aS,9R,12R,12aR)-3,6,9-Trimethyldecahydro-12H-3,12-epoxypyrano[4,3-j]-1,2-benzodioxepin-10-ol

Artesunate IP Impurity B Artemisinin
CAS:63968-64-9
ASX52
(3R,5aS,6R,8aS,9R,12S,12aR)-3,6,9-Trimethyloctahydro-3,12-epoxypyrano[4,3-j]-1,2-benzodioxepin-10(3H)-one

Artesunate IP Impurity C Artemisinin Anhydro Dihydro Impurity
CAS:82596-30-3
ASX53
(3R,5aS,6R,8aS,12R,12aR)-3,6,9-Trimethyl-3,4,5,5a,6,7,8,8a-octahydro-12H-3,12-epoxypyrano[4,3-j]-1,2-benzodioxepine

ARTICAINE
CAS:23964-58-1
ACN00B
Methyl 4-methyl-3-[[(2RS)-2-(propylamino)propanoyl]-amino]thiophene-2-carboxylate

Articaine EP Impurity A Articaine USP RC A Acetamido Articaine
CAS:1712677-79-6
ACN01
Methyl 4-methyl-3-[[2-(propylamino)acetyl]amino]thiophene-2-carboxylate

Articaine EP Impurity B (Base) Articaine USP RC B Articaine Acid
CAS:114176-52-2
ACN02B
4-Methyl-3-[[(2RS)-2-(propylamino)propanoyl]amino]thiophene-2-carboxylic acid

Articaine EP Impurity B (HCl) Articaine USP RC B Articaine Acid HCl
ACN02H
4-Methyl-3-[[(2RS)-2-(propylamino)propanoyl]amino]thiophene-2-carboxylic acid HCl

Articaine EP Impurity C Articaine Isopropyl Ester HCl
ACN03H
1-Methylethyl 4-methyl-3-[[(2RS)-2-(propylamino)propanoyl]amino]thiophene-2-carboxylate HCl

Articaine EP Impurity D Ethyl Articaine HCl
ACN04H
Methyl 3-[[(2RS)-2-(ethylamino)propanoyl]amino]-4-methylthiophene-2-carboxylate HCl

Articaine EP Impurity E Articaine USP RC E Isopropyl Articaine HCl
CAS:1796888-45-3
ACN05H
Methyl 4-methyl-3-[[(2RS)-2-[(1-methylethyl)amino]propanoyl]amino]thiophene-2-carboxylate HCl

Articaine EP Impurity F Articaine Acid Propionamide HCl
ACN06H
4-Methyl-N-propyl-3-[[(2RS)-2-(propylamino)propanoyl]amino]thiophene-2-carboxamide HCl

Articaine EP Impurity G Butyl Articaine HCl
CAS:23964-59-2
ACN07H
Methyl 3-[[(2RS)-2-(butylamino)propanoyl]amino]-4-methylthiophene-2-carboxylate HCl

Articaine EP Impurity H Dipropyl Articaine HCl
ACN08H
Methyl 3-[[(2RS)-2-(dipropylamino)propanoyl]amino]-4-methylthiophene-2-carboxylate

Articaine EP Impurity I 3-Amino Articaine
CAS:85006-31-1
ACN09
Methyl 3-amino-4-methylthiophene-2-carboxylate

ARTICAINE EP IMPURITY J
CAS:1160919-46-9
ACN10
Methyl 3-[[(2RS)-2-bromopropanoyl]amino]-4-methylthiophene-2-carboxylate

ARTICAINE HCL
CAS:23964-57-0
ACN00H
Methyl 4-methyl-3-[[(2RS)-2-(propylamino)propanoyl]-amino]thiophene-2-carboxylate hydrochloride

ASCORBIC ACID EP IMPURITY A FURFURAL
CAS:98-01-1
ASB01
2-Furaldehyde

Ascorbic Acid EP Impurity C (Anhydrous) L-Sorbosonic Acid
CAS:526-98-7
ASB03A
L-xylo-hex-2-ulosonic acid

Ascorbic Acid EP Impurity C (Hydrate) L-Sorbosonic Acid Hydrate
CAS:342385-52-8
ASB03H
L-Xylo-hex-2-ulosonic acid hydrate

Ascorbic Acid EP Impurity D Methyl L-Sorbosonate
CAS:3031-98-9
ASB04
L-Xylo-hex-2-ulosonic acid methyl ester

ASCORBIC ACID EP IMPURITY E
CAS:144-62-7
ASB05
Oxalic Acid

Ascorbic Acid EP Impurity F Isovitamin C D-(-?)?-?Isoascorbic Acid Erythorbic Acid
CAS:89-65-6
ASB06
(5R)-5-[(1R)-1,2-Dihydroxyethyl]-3,4-dihydroxyfuran-2(5H)-one

ASCORBIC ACID EP IMPURITY G
CAS:66757-69-5
ASB07
(2R)-2-[(2R)-3,4-Dihydroxy-5-oxo-2,5-dihydrofuran-2-yl]-2-hydroxyacetic acid

ASCORBIC ACID EP IMPURITY H
CAS:122046-79-1
ASB08
Methyl (2R)-2-[(2R)-3,4-dihydroxy-5-oxo-2,5-dihydrofuran-2-yl]-2-hydroxyacetate

Ascorbic Acid RC 1 D-Sorbosonic Acid
CAS:21675-47-8
ASB51
D-Xylo-hex-2-ulosonic acid

Ascorbic Acid RC 2 Methyl D-Sorbosonate
CAS:67776-07-2
ASB52
D-Xylo-2-hexulosonic acid methyl ester

ASCORBIC ACID VITAMIN C L-(+)-ASCORBIC ACID
CAS:50-81-7
ASB00
(5R)-5-[(1S)-1,2-Dihydroxyethyl]-3,4-dihydroxyfuran-2(5H)-one

ASENAPINE
CAS:65576-45-6
ANP00
(3aR,12bR)-rel-5-Chloro-2,3,3a,12b-tetrahydro-2-methyl-1H-dibenz[2,36,7]oxepino [4,5-c]pyrrole

ASENAPINE 11-HYDROXY IMPURITY
CAS:1262639-38-2
ANP51
(3aR,12bR)-rel-11-Chloro-2,3,3a,12b-tetrahydro-2-methyl-1H-dibenz[2,36,7]oxepino [4,5-c]pyrrol-5-ol

ASENAPINE 11-SULFATE IMPURITY
CAS:1399103-21-9
ANP61
(3aR,12bR)-rel-11-Chloro-2,3,3a,12b-tetrahydro-2-methyl-1H-dibenz[2,36,7]oxepino [4,5-c]pyrrol-5-ol 5-(hydrogen sulfate)

ASENAPINE LACTAM IMPURITY
CAS:934996-79-9
ANP52
5-Chloro-2,3-dihydro-2-methyl-1H-dibenz[2,36,7]oxepino[4,5-c]pyrrol-1-one

ASENAPINE N-DESMETHYL IMPURITY
CAS:1170701-78-6
ANP53H
(3aR,12bR)-rel-5-Chloro-2,3,3a,12b-tetrahydro-1H-dibenz[2,36,7]oxepino[4,5-c] pyrrole hydrochloride

ASENAPINE N-OXIDE
CAS:128949-51-9
ANP50
(3aR-trans)-5-Chloro-2,3,3a,12b-tetrahydro-2-methyl-1H-dibenz[2,36,7]oxepino[4,5-c] pyrrole 2-Oxide

ASENAPINE TETRADEHYDRO IMPURITY
CAS:129385-60-0
ANP54
5-Chloro-2-methyl-2H-dibenz[2,36,7]oxepino[4,5-c]pyrrole

ASPARTAME
CAS:22839-47-0
ASP00
3-Amino-N-(alpha-carboxyphenethyl)succinamic acid N-methyl ester

Aspartame EP Impurity A Aspartame USP RC A
CAS:10/2/5262
ASP01
5-Benzyl-3,6-dioxo-2-piperazineacetic acid

Aspartame EP Impurity B (Base) Aspartame USP RC B
CAS:13433-09-5
ASP02B
L-Aspartyl-L-phenylalanine

Aspartame EP Impurity B (HCl) Aspartame USP RC B
ASP02H
L-Aspartyl-L-phenylalanine HCl

Aspartame EP Impurity C L-Phenylalanine Nateglinide EP Impurity D
CAS:63-91-2
ASP03
L-2-Amino-3-phenylpropanoic acid

ASTEMIZOLE
CAS:68844-77-9
AMZ00
1-(4-Fluorobenzyl)-N-(1-(4-methoxyphenethyl)piperidin-4-yl)-1H-benzo[d]imidazol-2-amine

ASTEMIZOLE O-DESMETHYL IMPURITY
CAS:73736-50-2
AMZ50
4-(2-(4-(1-(4-Fluorobenzyl)-1H-benzo[d]imidazol-2-ylamino)piperidin-1-yl)ethyl)phenol

ATAZANAVIR (3R,8R,9S,12R)-ISOMER
CAS:1292296-10-6
ATZ52
Dimethyl (3R,8R,9S,12R)-9-benzyl-3,12,di-tert-butyl-8-hydroxy-4,11-dioxo-6-(p-2-pyridylbenzyl)-2,5,6,10,13-pentaazatetradecanedioate

ATAZANAVIR (3R,8S,9S,12R)-ISOMER
CAS:1292296-11-7
ATZ53
Dimethyl (3R,8S,9S,12R)-9-benzyl-3,12,di-tert-butyl-8-hydroxy-4,11-dioxo-6-(p-2-pyridylbenzyl)-2,5,6,10,13-pentaazatetradecanedioate

ATAZANAVIR (BASE)
CAS:198904-31-3
ATZ00B
Dimethyl (3S,8S,9S,12S)-9-benzyl-3,12,di-tert-butyl-8-hydroxy-4,11-dioxo-6-(p-2-pyridylbenzyl)-2,5,6,10,13-pentaazatetradecanedioate

ATAZANAVIR EP IMPURITY A
CAS:4385-62-0
ATZ01
4-(Pyridin-2-yl)benzoic acid

ATAZANAVIR EP IMPURITY B
CAS:127406-56-8
ATZ02
4-(Pyridin-2-yl)benzaldehyde

Atazanavir EP Impurity C Atazanavir Des(pyridylbenzyl) Impurity
CAS:1192224-24-0
ATZ03
(3S,8S,9S,12S)-3,12-Bis(1,1-dimethylethyl)-8-hydroxy-4,11-dioxo-9-(phenylmethyl)-2,5,6,10,13-pentaazatetradecanedioic acid 1,14-dimethyl ester

ATAZANAVIR EP IMPURITY D
ATZ04
(2S,3S,E)-1-(1-(4-(Pyridin-2-yl)benzyl)-2-(4-(pyridin-2-yl)benzylidene)hydrazinyl)-3-amino-4-phenylbutan-2-ol

Atazanavir EP Impurity E Atazanavir (3S,8R,9S,12S)-Isomer (USP) 8-Epi Atazanavir
CAS:1292296-09-3
ATZ05
Dimethyl (3S,8R,9S,12S)-9-benzyl-3,12,di-tert-butyl-8-hydroxy-4,11-dioxo-6-(p-2-pyridylbenzyl)-2,5,6,10,13-pentaazatetradecanedioate

Atazanavir EP Impurity F Atazanavir (3R,8S,9S,12S)-Isomer (USP) 3-Epi Atazanavir
CAS:1332981-14-2
ATZ06
Dimethyl (3R,8S,9S,12S)-9-benzyl-3,12,di-tert-butyl-8-hydroxy-4,11-dioxo-6-(p-2-pyridylbenzyl)-2,5,6,10,13-pentaazatetradecanedioate

Atazanavir EP Impurity G Atazanavir (3S,8S,9S,12R)-Isomer 12-Epi Atazanavir
CAS:1332981-16-4
ATZ07
Dimethyl (3S,8S,9S,12R)-9-benzyl-3,12,di-tert-butyl-8-hydroxy-4,11-dioxo-6-(p-2-pyridylbenzyl)-2,5,6,10,13-pentaazatetradecanedioate

Atazanavir EP Impurity H Atazanavir (3S,8R,9R,12S)-Isomer
ATZ08
Dimethyl (3S,8R,9R,12S)-9-benzyl-3,12,di-tert-butyl-8-hydroxy-4,11-dioxo-6-(p-2-pyridylbenzyl)-2,5,6,10,13-pentaazatetradecanedioate

Atazanavir EP Impurity I Atazanavir Benzylidenehydrazine Analog
ATZ09
Methyl [(2S)-1[[(2S,3S)-3-hydroxy-1-phenyl-4-[(E)-1-[[4-(pyridin-2-yl)phenyl]methyl]-2-[[4-(pyridin-2-yl)phenyl]methylidene]hydrazin-1-yl]butan-2-yl]amino]-3,3-dimethyl-1-oxobutan-2-yl]carbamate

ATAZANAVIR EP IMPURITY J
CAS:198904-86-8
ATZ10
tert-Butyl 2-[(2S,3S)-3-(tert-butoxyformamido)-2-hydroxy-4-phenylbutyl]-2-[[4-(pyridin-2-yl)phenyl]methyl]hydrazine-1-carboxylate

Atazanavir EP Impurity K Atazanavir USP RC A
CAS:162537-11-3
ATZ11
(S)�2�[(Methoxycarbonyl)amino]�3,3�dimethylbutanoic�acid

ATAZANAVIR IMPURITY 10 (3HCL)
CAS:198904-87-9
ATZ70H
(2S,3S)-1-(1-(4-(Pyridin-2-yl)benzyl)hydrazinyl)-3-amino-4-phenylbutan-2-ol trihydrochloride

ATAZANAVIR IMPURITY 10 (BASE)
CAS:437713-06-9
ATZ70B
(2S,3S)-1-(1-(4-(Pyridin-2-yl)benzyl)hydrazinyl)-3-amino-4-phenylbutan-2-ol

ATAZANAVIR IMPURITY 11
CAS:257907-05-4
ATZ71
(E)-1-(4-(Pyridin-2-yl)benzylidene)hydrazine

ATAZANAVIR IMPURITY 12
ATZ72
Atazanavir-8-(N-methoxycarbonyl)-L-tert-leucine Ester

ATAZANAVIR IMPURITY 13
ATZ73
Methyl N-[(2S)-3,3-dimethyl-1-oxo-1-[2-[(4-pyridin-2-ylphenyl)methyl]hydrazinyl]butan-2-yl]carbamate

ATAZANAVIR IMPURITY 14
CAS:198904-85-7
ATZ74
2-[[4-(2-Pyridinyl)phenyl]methyl]hydrazinecarboxylic acid 1,1-dimethylethyl ester

ATAZANAVIR IMPURITY 4
CAS:857904-03-1
ATZ64
Methyl (3S,8S,9S)-3-(1,1-Dimethylethyl)-8-hydroxy-13,13-dimethyl-4,11-dioxo-9-(phenylmethyl)-6-[[4-(2-pyridinyl)phenyl]methyl]-12-oxa-2,5,6,10-tetraazatetradecanoic acid ester

ATAZANAVIR IMPURITY 5 (HCL)
CAS:857900-54-0
ATZ65H
N-?(Methoxycarbonyl)?-?3-?methyl-?L-?valine 2-?[(2S,?3S)?-?3-?amino-?2-?hydroxy-?4-?phenylbutyl]?-?2-?[[4-?(2-?pyridinyl)?phenyl]?methyl]?hydrazide hydrochloride

ATAZANAVIR IMPURITY 6
CAS:98818-34-9 156474-21-4
ATZ66
tert-Butyl (R)-1-((R)-oxiran-2-yl)-2-phenylethylcarbamate

ATAZANAVIR IMPURITY 7
CAS:156474-22-5 98818-35-0
ATZ67
tert-Butyl (R)-1-((S)-oxiran-2-yl)-2-phenylethylcarbamate

ATAZANAVIR IMPURITY 8
CAS:98760-08-8
ATZ68
tert-Butyl (S)-1-((R)-oxiran-2-yl)-2-phenylethylcarbamate

ATAZANAVIR IMPURITY 9
CAS:98737-29-2
ATZ69
tert-Butyl (S)-1-((S)-oxiran-2-yl)-2-phenylethylcarbamate

ATAZANAVIR P-HYDROXY IMPURITY
ATZ51
(3S,8S,9S,12S)-3,12-Bis(1,1-dimethylethyl)-8-hydroxy-4,11-dioxo-9-(p-hydroxyphenylmethyl)-6-[[4-(2-pyridinyl)phenyl]methyl]-dimethyl ester

ATAZANAVIR SULFATE
CAS:229975-97-7
ATZ00S
Dimethyl (3S,8S,9S,12S)-9-benzyl-3,12,di-tert-butyl-8-hydroxy-4,11-dioxo-6-(p-2-pyridylbenzyl)-2,5,6,10,13-pentaazatetradecanedioate sulfate

ATENOLOL
CAS:29122-68-7
ATN00
2-[4-[(2RS)-2-hydroxy-3-[(1-methylethyl)amino]propoxy] phenyl] acetamide

ATENOLOL 2-HYDROXY IMPURITY ATENOLOL 2-HYDROXY METABOLITE
CAS:68373-10-4
ATN31
2-Hydroxy-2-(4-(2-hydroxy-3-(isopropylamino)propoxy)phenyl)acetamide

ATENOLOL CYANO EPOXIDE
CAS:35198-42-6
ATN33
2-[4-[[(2RS)-Oxiran-2-yl]methoxy]phenyl]acetonitrile

ATENOLOL EP IMPURITY A
CAS:17194-82-0
ATN01
2-(4-hydroxyphenyl)acetamide

ATENOLOL EP IMPURITY B ATENOLOL USP RC A
CAS:61698-76-8
ATN02
2-[4-[(2RS)-2,3-Dihydroxypropoxy]phenyl]acetamide

ATENOLOL EP IMPURITY C
CAS:29122-69-8
ATN03
2-[4-[[(2RS)-Oxiran-2-yl]methoxy]phenyl]acetamide

ATENOLOL EP IMPURITY D
CAS:115538-83-5
ATN04
2-[4-[(2RS)-3-Chloro-2-hydroxypropoxy]phenyl]acetamide

ATENOLOL EP IMPURITY E ATENOLOL BIS ETHER
CAS:141650-31-9
ATN05
2,2'-[2-Hydroxypropan-1,3-diylbis(oxy-4,1-phenylene)]diacetamide

ATENOLOL EP IMPURITY F ATENOLOL USP RC D ATENOLOL TERTIARY AMINE
CAS:87619-83-8
ATN06
2,2'-[(1-Methylethyl)iminobis(2-hydroxypropan-3,1-diyloxy-4,1-phenylene)] diacetamide

ATENOLOL EP IMPURITY G METOPROLOL ACID SODIUM SALT ATENOLOL USP RC C ATENOLOL BLOCKER ACID SODIUM SALT
CAS:56392-14-4
ATN07N
2-[4-[(2RS)-2-Hydroxy-3-[(1-methylethyl)amino]propoxy]phenyl]acetic acid sodium salt

ATENOLOL EP IMPURITY H ATENOLOL USP RC B
CAS:29277-73-4
ATN08
2-[4-[(2RS)-2-Hydroxy-3-[(1-methylethyl)amino] propoxy] phenyl] acetonitrile

ATENOLOL EP IMPURITY I ATENOLOL DESMETHYL IMPURITY
CAS:1797116-92-7
ATN09
2-(4-(3-(Ethylamino)-2-hydroxypropoxy)phenyl)acetamide

ATENOLOL EP IMPURITY J
CAS:81346-71-6
ATN10
2-(4-(3-Amino-2-hydroxypropoxy)phenyl)acetamide

ATENOLOL R-ISOMER
CAS:56715-13-0
ATN30
(+)-2-[4-[(2R)-2-Hydroxy-3-[(1-methylethyl)amino]propoxy] phenyl] acetamide

ATENOLOL S-ISOMER
CAS:93379-54-5
ATN40
(-)-2-[4-[(2S)-2-Hydroxy-3-[(1-methylethyl)amino]propoxy] phenyl] acetamide

Atipamezole (Base)
CAS:104054-27-5
AEZ00B
5-(2-Ethyl-2,3-dihydro-1H-inden-2-yl)-1H-imidazole

Atipamezole (HCl) Atipamezole Hydrochloride
CAS:104075-48-1
AEZ00H
5-(2-Ethyl-2,3-dihydro-1H-inden-2-yl)-1H-imidazole hydrochloride

Atomoxetine 2-Desmethyl (Base) (R)-Desmethyl Atomoxetine (R)-Destrifluoromethyl Fluoxetine
CAS:1212823-01-2
ATM61B
(R)-N-Methyl-3-phenoxy-3-phenylpropan-1-amine

Atomoxetine 2-Desmethyl (HCl) (R)-Desmethyl Atomoxetine HCl (R)-Destrifluoromethyl Fluoxetine HCl
CAS:1212215-97-8
ATM61H
(R)-N-Methyl-3-phenoxy-3-phenylpropan-1-amine hydrochloride

ATOMOXETINE 2-HYDROXYMETHYL IMPURITY
CAS:299435-92-0
ATM51
2-[(1R)-3-(Methylamino)-1-phenylpropoxy]-benzenemethanol

ATOMOXETINE 3-FLUORO IMPURITY RACEMATE 3-FLUORO ATOMOXETINE HCL RACEMATE
ATM46H
3-(3-Fluoro-2-methylphenoxy)-N-methyl-3-phenylpropan-1-amine hydrochloride

ATOMOXETINE 4-HYDROXY 2-CARBOXY IMPURITY
CAS:578727-55-6
ATM52
(R)-5-Hydroxy-2-(3-(methylamino)-1-phenylpropoxy)benzoic acid

ATOMOXETINE 4-HYDROXY 2-METHYL IMPURITY
CAS:540729-12-2
ATM53
(R)-3-Methyl-4-(3-(methylamino)-1-phenylpropoxy)phenol

Atomoxetine 4-Hydroxy Impurity p-Hydroxy Atomoxetine
CAS:435293-66-6
ATM64
3-Methyl-4-[(1R)-3-(methylamino)-1-phenylpropoxy]phenol

ATOMOXETINE CHLORO IMPURITY
CAS:114446-47-8
ATM43
(R)-3-Chloro-1-phenyl-1-(2-methylphenoxy)propane

ATOMOXETINE EP IMPURITY A (BASE)
CAS:56161-70-7
ATM01B
N-Methyl-3-phenoxy-3-phenylpropan-1-amine

ATOMOXETINE EP IMPURITY A (HCL)
CAS:873310-33-9
ATM01H
N-Methyl-3-phenoxy-3-phenylpropan-1-amine hydrochloride

Atomoxetine EP Impurity B (Base) (S)-Atomoxetine
CAS:105314-53-2
ATM02B
(3S)-N-Methyl-3-(2-methylphenoxy)-3-phenylpropan-1-amine

Atomoxetine EP Impurity B (HCl) (S)-Atomoxetine HCl
CAS:82857-39-4
ATM02H
(3S)-N-Methyl-3-(2-methylphenoxy)-3-phenylpropan-1-amine hydrochloride

Atomoxetine EP Impurity C (HCl) Atomoxetine USP RC C Atomoxetine HCl p-Methyl Analog
CAS:873310-31-7
ATM03H
(3R)-N-Methyl-3-(4-methylphenoxy)-3-phenylpropan-1-amine hydrochloride

Atomoxetine EP Impurity C (S)-Isomer (S)-Atomoxetine HCl p-Methyl Analog Atomoxetine USP RC C (S)-Isomer
ATM63H
(3S)-N-Methyl-3-(4-methylphenoxy)-3-phenylpropan-1-amine hydrochloride

Atomoxetine EP Impurity D (HCl) Atomoxetine USP RC B m-Methyl Atomoxetine HCl
CAS:873310-28-2
ATM04H
(3R)-N-Methyl-3-(3-methylphenoxy)-3-phenylpropan-1-amine hydrochloride

ATOMOXETINE EP IMPURITY E L-MANDELIC ACID (S)-(+)-MANDELIC ACID
CAS:17199-29-0
ATM05
(2S)-2-Hydroxy-2-phenylacetic acid

Atomoxetine EP Impurity F (HCl) 3-Fluoro (S)-Atomoxetine HCl
CAS:1010818-92-4
ATM06H
(3S)-3-(3-Fluoro-2-methylphenoxy)-N-methyl-3-phenylpropan-1-amine hydrochloride

ATOMOXETINE EP IMPURITY G
ATM07
3,3'-[(2-Methylbenzene-1,3-diyl)bis(oxy)]bis(N-methyl-3-phenylpropan-1-amine) N-Methyl-3-(2-methyl-3-(3-(methylamino)-1-phenylpropoxy)phenoxy)-3-phenylpropan-1-amine

ATOMOXETINE EP IMPURITY H (R)-ISOMER
CAS:115290-81-8
ATM58
�-3-(Methylamino)-1-phenylpropan-1-ol

Atomoxetine EP Impurity H Atomoxetine USP RC A Destolyl Atomoxetine Fluoxetine EP Impurity A
CAS:42142-52-9
ATM08
3-(Methylamino)-1-phenylpropan-1-ol

ATOMOXETINE HCL ATOMOXETINE HCL R-ISOMER
CAS:82248-59-7
ATM00H
(3R)-N-Methyl-3-(2-methylphenoxy)-3-phenylpropan-1-amine hydrochloride

ATOMOXETINE HCL RACEMATE
CAS:82857-40-7
ATM40H
(3RS)-N-Methyl-3-(2-methylphenoxy)-3-phenylpropan-1-amine hydrochloride

Atomoxetine m-Methyl Racemate (HCl)
ATM54H
(3RS)-N-Methyl-3-(3-methylphenoxy)-3-phenylpropan-1-amine hydrochloride

ATOMOXETINE N-AMIDE IMPURITY ATOMOXETINE UREA IMPURITY
ATM42
(R)-1-Methyl-1-(3-phenyl-3-(o-tolyloxy)propyl)urea

Atomoxetine N-Desmethyl (Base) N-Desmethyl Atomoxetine Nortomoxetine
CAS:435293-68-8
ATM41B
(R)-3-(2-Methylphenoxy)-3-phenylpropan-1-amine

Atomoxetine N-Desmethyl (HCl) N-Desmethyl Atomoxetine HCl Nortomoxetine HCl
ATM41H
(R)-3-(2-Methylphenoxy)-3-phenylpropan-1-amine hydrochloride

Atomoxetine N-Desmethyl Racemate (Base) N-Desmethyl Atomoxetine Racemate
CAS:109306-10-7
ATM71B
(3RS)-3-(2-Methylphenoxy)-3-phenylpropan-1-amine

Atomoxetine N-Desmethyl Racemate (HCl) N-Desmethyl Atomoxetine HCl Racemate
CAS:881995-46-6
ATM71H
(3RS)-3-(2-Methylphenoxy)-3-phenylpropan-1-amine hydrochloride

ATORVASTATIN (3R,5S)-ISOMER CALCIUM SALT
ATV30C
(3R,5S)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid calcium salt

ATORVASTATIN (3R,5S)-ISOMER SODIUM SALT
CAS:131275-93-9
ATV30N
(3R,5S)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid sodium salt

ATORVASTATIN (3S,5R)-ISOMER METHYL ESTER ATORVASTATIN USP RC B METHYL ESTER
CAS:1429437-85-3
ATV40
(3S,5R)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid methyl ester

ATORVASTATIN (ACID) (SUPPLIED AS SODIUM SALT OR CALCIUM SALT)
CAS:134523-00-5
ATV00A
(3R,5R)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid

ATORVASTATIN 2,3,4,5-DIANHYDRO ACID
ATV41A
(2E,4E)-7-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenyl carbamoyl)-1H-pyrrol-1-yl)hepta-2,4-dienoic acid

ATORVASTATIN 2,3-ANHYDRO ETHYL ESTER 2,3-ANHYDRO ATORVASTATIN ETHYL ESTER ATORVASTATIN 3-DEOXY-HEPT-2-ENOIC ACID ETHYL ESTER
ATV34
(S, E)-7-[2-(4-Fluorophenyl)-5-isopropyl-3-phenyl-4-[(phenylamino) carbonyl]-1H-pyrrol-1-yl]-5-hydroxy-2-heptenoic acid ethyl ester

ATORVASTATIN 2,3-ANHYDRO LACTONE 2,3-ANHYDRO ATORVASTATIN LACTONE 3-DEHYDROXY 2,3-DEHYDRO ATORVASTATIN LACTONE ATORVASTATIN ELIMINATED LACTONE
CAS:442851-50-5
ATV35
1-[2-[(2S)-3,6-Dihydro-6-oxo-2H-pyran-2-yl]-ethyl]-5-(4-fluorophenyl)-2-(1-methylethyl)-N,4-diphenyl-1H-pyrrole-3-carboxamide

ATORVASTATIN 2-FLUORO ANALOG (ACID)
CAS:1346746-49-3
ATV72A
(3R,5R)-7-[3-(Phenylcarbamoyl)-5-(2-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid

ATORVASTATIN 2-FLUORO ANALOG (SODIUM)
ATV72N
(3R,5R)-7-[3-(Phenylcarbamoyl)-5-(2-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid sodium salt

ATORVASTATIN 2-FLUORO T-BUTYL ESTER
CAS:1099474-28-8
ATV82
(3R,5R)-7-[3-(Phenylcarbamoyl)-5-(2-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid t-butyl ester

Atorvastatin 2-Hydroxy (Calcium Salt)
CAS:265989-46-6
ATV42C
(3R,5R)-7-[3-(2-Hydroxyphenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid calcium salt

Atorvastatin 2-Hydroxy (Sodium Salt}
CAS:214217-86-4
ATV42N
(3R,5R)-7-[3-(2-Hydroxyphenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid sodium salt

ATORVASTATIN 2-HYDROXY LACTONE
CAS:163217-74-1
ATV52
5-(4-Fluorophenyl)-N-(2-hydroxyphenyl)-2-(1-methylethyl)-4-phenyl-1-[2-[(2R,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]-1H-pyrrole-3-carboxamide 2-Hydroxy Atorvastatin Lactone

ATORVASTATIN 3-FLUORO ANALOG
ATV73N
(3R,5R)-7-[3-(Phenylcarbamoyl)-5-(3-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid sodium salt

ATORVASTATIN 3-FLUORO T-BUTYL ESTER ATORVASTATIN ACID T-BUTYL ESTER 3-FLUORO ANALOG
ATV93
(3R,5R)-7-[3-(Phenylcarbamoyl)-5-(3-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid t-butyl ester

ATORVASTATIN 3-OXO ACID METHYL ESTER
ATV53
7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-5-hydroxy-3-oxo-heptanoic acid methyl ester

ATORVASTATIN 3-OXO LACTONE
ATV46
1-(2-(4,6-Dioxo-tetrahydro-2H-pyran-2-yl)ethyl)-5-(4-fluorophenyl)-2-isopropyl-N,4-diphenyl-1H-pyrrole-3-carboxamide

Atorvastatin 3-Oxo Racemate (Acid)
CAS:1391194-36-7
ATV43A
7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-5-hydroxy-3-oxo-heptanoic acid

Atorvastatin 3-Oxo Racemate (Sodium Salt)
CAS:1391052-00-8
ATV43N
7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-5-hydroxy-3-oxo-heptanoic acid sodium salt

ATORVASTATIN 3-OXOPROPYL IMPURITY
CAS:110862-46-9
ATV83
5-(4-Fluorophenyl)-2-isopropyl-1-(3-oxopropyl)-N,4-diphenyl-1H-pyrrole-3-carboxamide

ATORVASTATIN 4-HYDROXY ACID
CAS:214217-88-6
ATV44A
(3R,5R)-7-[3-(4-Hydroxyphenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid disodium salt

ATORVASTATIN 4-HYDROXY CALCIUM SALT
CAS:1263176-34-6
ATV44C
(3R,5R)-7-[3-(4-Hydroxyphenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid calcium salt

ATORVASTATIN 4-HYDROXY DISODIUM SALT
CAS:1276537-18-8
ATV44N
(3R,5R)-7-[3-(4-Hydroxyphenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid disodium salt

ATORVASTATIN 4-HYDROXY LACTONE
CAS:163217-70-7
ATV54
5-(4-Fluorophenyl)-N-(4-hydroxyphenyl)-2-(1-methylethyl)-4-phenyl-1-[2-[(2R,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]-1H-pyrrole-3-carboxamide 4-Hydroxy Atorvastatin Lactone

ATORVASTATIN 5-O-METHYL SODIUM
ATV37N
(3R,5R)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3-hydroxy-5-methoxy-heptanoic acid sodium salt 5-O-Methyl Atorvastatin Sodium

ATORVASTATIN 5-OXO ACID
CAS:1391052-82-6
ATV45A
(3R)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3-hydroxy-5-oxo-heptanoic acid

ATORVASTATIN ACETONIDE METHYL ESTER
CAS:1353049-81-6
ATV49
(4R,6R)-6-[2-[2-(4-Fluorophenyl)-5-(1-methylethyl)-3-phenyl-4-[(phenyl amino) carbonyl]-1H-pyrrol-1-yl]ethyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid methyl ester

ATORVASTATIN ACETONIDE T-BUTYL ESTER (3S,5S)-ISOMER ATORVASTATIN ACETONIDE T-BUTYL ESTER (4S,6S)-ISOMER
CAS:472967-95-6
ATV69
(4S,6S)-6-[2-[2-(4-Fluorophenyl)-5-(1-methylethyl)-3-phenyl-4-[(phenyl amino)carbonyl]-1H-pyrrol-1-yl]ethyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid t-butyl ester

ATORVASTATIN ACETONIDE T-BUTYL ESTER (4S, 6R)-ISOMER ATORVASTATIN PROTECTED DIOL DIASTEREOMER IMPURITY
CAS:1105067-90-0
ATV59
(4S,6R)-6-[2-[2-(4-Fluorophenyl)-5-(1-methylethyl)-3-phenyl-4-[(phenyl amino) carbonyl]-1H-pyrrol-1-yl]ethyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid t-butyl ester

ATORVASTATIN ACETONIDE T-BUTYL ESTER SIDE CHAIN (4R,6R)-ISOMER
CAS:125971-94-0
ATV84
(4R,6R)-1,3-Dioxane-4-acetic acid, 6-(cyanomethyl)-2,2-dimethyl-, 1,1-dimethylethyl ester

ATORVASTATIN ACETONIDE T-BUTYL ESTER SIDE CHAIN (4R,6S)-ISOMER
CAS:196085-84-4
ATV85
(4R,6S)-1,3-Dioxane-4-acetic acid, 6-(cyanomethyl)-2,2-dimethyl-, 1,1-dimethylethyl ester

ATORVASTATIN ACETONIDE T-BUTYL ESTER SIDE CHAIN (4S,6R)-ISOMER
CAS:186508-95-2
ATV86
(4S,6R)-1,3-Dioxane-4-acetic acid, 6-(cyanomethyl)-2,2-dimethyl-, 1,1-dimethylethyl ester

ATORVASTATIN ACETONIDE T-BUTYL ESTER SIDE CHAIN (4S,6S)-ISOMER
CAS:196085-85-5
ATV87
(4S,6S)-1,3-Dioxane-4-acetic acid, 6-(cyanomethyl)-2,2-dimethyl-, 1,1-dimethylethyl ester

ATORVASTATIN ACYL-BETA-D-GLUCURONIDE
CAS:463962-58-5
ATV90
6-((3R,5R)-7-(2-(4-Fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoyloxy)-3,4,5-trihydroxy-tetrahydro-2H-pyran-2-carboxylic acid

ATORVASTATIN CALCIUM (ANHYDROUS)
CAS:134523-03-8
ATV00X
(3R,5R)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid calcium salt

ATORVASTATIN CALCIUM TRIHYDRATE
CAS:344423-98-9
ATV00C
(3R,5R)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid calcium salt trihydrate

Atorvastatin Diepoxide Atorvastatin Dihydroxy Diepoxide
CAS:887470-43-1
ATV61A
7-[N-Phenyl-2-[4-(4-fluorophenyl]-6-methylethyl]-3,7-dioxa-5-azatricyclo [4.1.0.02,4]-4-[{phenylamino}carboxamiide]-(3R,5R)-3,5-dihydroxyheptanoic acid

ATORVASTATIN DIEPOXIDE LACTONE
CAS:1046118-40-4
ATV62
4-(4-Fluorophenyl)-6-(1-methylethyl)-N,2-diphenyl-5-[2-(tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl]-3,7-dioxa-5-azatricyclo[4.1.0.02,4] heptane-1-carboxamide

ATORVASTATIN DIKETO AMIDE 2-FLUORO ANALOG
CAS:1797905-42-0
ATV92
2-(2-(2-Fluorophenyl)-2-oxo-1-phenylethyl)-4-methyl-3-oxo-N-phenyl pentanamide

ATORVASTATIN DIKETO AMIDE DESFLUORO IMPURITY
CAS:444577-70-2
ATV94
N,3-Diphenyl-2-(2-methyl-1-oxopropyl)4-oxo-N-benzenebutanamide

ATORVASTATIN DIKETO AMIDE IMPURITY
CAS:125971-96-2
ATV74
2-(2-(4-Fluorophenyl)-2-oxo-1-phenylethyl)-4-methyl-3-oxo-N-phenyl pentanamide

ATORVASTATIN DIKETOENE IMPURITY
CAS:1331869-19-2
ATV75
2-[2-(4-Fluorophenyl)-2-oxo-1-phenylethylidene]-4-methyl-3-oxo-N-phenylpentanamide

Atorvastatin EP Impurity A (Acid) Atorvastatin USP RC A Desfluoro Atorvastatin
CAS:433289-84-0
ATV01A
(3R,5R)-7-[3-(Phenylcarbamoyl)-5-phenyl-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid

Atorvastatin EP Impurity A (Calcium) Atorvastatin USP RC A Desfluoro Atorvastatin Calcium
CAS:433289-83-9
ATV01C
(3R,5R)-7-[3-(Phenylcarbamoyl)-5-phenyl-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid calcium salt

Atorvastatin EP Impurity A (Sodium) Atorvastatin USP RC A Desfluoro Atorvastatin Sodium
ATV01N
(3R,5R)-7-[3-(Phenylcarbamoyl)-5-phenyl-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid sodium salt

Atorvastatin EP Impurity B (Calcium) (3SR,5RS)-Atorvastatin Calcium
ATV02C
(3SR,5RS)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid calcium salt

Atorvastatin EP Impurity C (Acid) Atorvastatin USP RC C Fluoro Atorvastatin Atorvastatin Difluoro Analog
CAS:693794-20-6
ATV03A
(3R,5R)-7-[3-(Phenylcarbamoyl)-4,5-bis(4-fluorophenyl)-2-isopropyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid

Atorvastatin EP Impurity C (Sodium) Atorvastatin USP RC C Fluoro Atorvastatin Sodium Atorvastatin Sodium Difluoro Analog
CAS:693793-53-2
ATV03N
(3R,5R)-7-[3-(Phenylcarbamoyl)-4,5-bis(4-fluorophenyl)-2-isopropyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid sodium salt

Atorvastatin EP Impurity D Atorvastatin EP Impurity D1 Atorvastatin USD RC D Atorvastatin Diketo Epoxide Impurity ATV-FXA1 Atorvastatin Epoxydione Impurity
CAS:148146-51-4
ATV04
3-(4-Fluorobenzoyl)-2-isobutyryl-3-phenyloxirane-2-carboxylic acid phenylamide

Atorvastatin EP Impurity E (Acid) Atorvastatin USP RC E (3S, 5S)-Atorvastatin ent-Atorvastatin
CAS:501121-34-2
ATV05A
(3S,5S)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid

Atorvastatin EP Impurity E (Calcium) Atorvastatin USP RC E (3S, 5S)-Atorvastatin Calcium ent-Atorvastatin Calcium
CAS:1105067-88-6
ATV05C
(3S,5S)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid calcium salt

Atorvastatin EP Impurity E (Sodium) Atorvastatin USP RC E (3S, 5S)-Atorvastatin Sodium ent-Atorvastatin Sodium
CAS:1428118-38-0
ATV05N
(3S,5S)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid sodium salt

Atorvastatin EP Impurity F (Acid) Atorvastatin USP RC F Atorvastatin Di-Amide Acid
CAS:887196-24-9
ATV06A
(3R,5R)-7-[[(3R,5R)-7-[2-(4-Fluorophenyl)-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrol-1-yl]-3,5-dihydroxy-1-oxoheptyl] amino]-3,5-dihydroxy-heptanoic acid

Atorvastatin EP Impurity F (Calcium) Atorvastatin USP RC F Atorvastatin Di-Amide Acid Calcium Salt
CAS:1105067-87-5
ATV06C
(3R,5R)-7-[[(3R,5R)-7-[2-(4-Fluorophenyl)-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrol-1-yl]-3,5-dihydroxy-1-oxoheptyl] amino]-3,5-dihydroxy-heptanoic acid calcium salt

Atorvastatin EP Impurity F (Sodium) Atorvastatin USP RC F Atorvastatin Di-Amide Acid Sodium Salt
ATV06N
(3R,5R)-7-[[(3R,5R)-7-[2-(4-Fluorophenyl)-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrol-1-yl]-3,5-dihydroxy-1-oxoheptyl] amino]-3,5-dihydroxy-heptanoic acid sodium salt

Atorvastatin EP Impurity G (Acid) Atorvastatin USP RC G (Acid) 3-O-Methyl Atorvastatin
CAS:887324-53-0
ATV07A
(3R,5R)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-5-hydroxy-3-methoxy-heptanoic acid sodium salt

Atorvastatin EP Impurity G (Calcium) Atorvastatin USP RC G (Calcium) 3-O-Methyl Atorvastatin Calcium
CAS:887196-29-4
ATV07C
(3R,5R)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-5-hydroxy-3-methoxy-heptanoic acid calcium salt

Atorvastatin EP Impurity G (Sodium) Atorvastatin USP RC G (Sodium) 3-O-Methyl Atorvastatin Sodium
ATV07N
(3R,5R)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-5-hydroxy-3-methoxy-heptanoic acid sodium salt

Atorvastatin EP Impurity H Atorvastatin USP RC H Atorvastatin Lactone Atorvastatin d-Lactone PD-130694
CAS:125995-03-1
ATV08
5-(4-Fluorophenyl)-2-(1-methylethyl)-N,4-diphenyl-1-[2-[(2R,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]-1H-pyrrole-3-carboxamide

Atorvastatin EP Impurity I Atorvastatin USP RC I Atorvastatin Acetonide t-Butyl Ester ("L1")
CAS:125971-95-1
ATV09
(4R,6R)-6-[2-[2-(4-Fluorophenyl)-5-(1-methylethyl)-3-phenyl-4-[(phenyl amino) carbonyl]-1H-pyrrol-1-yl]ethyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid t-butyl ester

Atorvastatin EP Impurity J (Acid) Atorvastatin 3-Deoxy-Hept-2-Enoic Acid 2,3-Anhydro Atorvastatin
CAS:1105067-93-3
ATV10A
(S, E)-7-[2-(4-Fluorophenyl)-5-isopropyl-3-phenyl-4-[(phenylamino) carbonyl]-1H-pyrrol-1-yl]-5-hydroxy-2-heptenoic acid

Atorvastatin EP Impurity J (Sodium) Atorvastatin 3-Deoxy-Hept-2-Enoic Acid Sodium Salt (USP) 2,3-Anhydro Atorvastatin Sodium
ATV10N
(S, E)-7-[2-(4-Fluorophenyl)-5-isopropyl-3-phenyl-4-[(phenylamino) carbonyl]-1H-pyrrol-1-yl]-5-hydroxy-2-heptenoic acid sodium salt

Atorvastatin EP Impurity K Atorvastatin Methyl Ester
CAS:345891-62-5
ATV11
(3R,5R)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid methyl ester

Atorvastatin EP Impurity M Atorvastatin Ethyl Ester
CAS:1146977-93-6
ATV13
(3R,5R)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid ethyl ester

Atorvastatin EP Impurity N Atorvastatin t-Butyl Ester
CAS:134395-00-9
ATV14
(3R,5R)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid t-butyl ester

Atorvastatin EP Impurity O (Acid) 3-Oxo Atorvastatin
CAS:887196-30-7
ATV15A
(5R)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-5-hydroxy-3-oxo-heptanoic acid

Atorvastatin EP Impurity O (Calcium) 3-Oxo Atorvastatin Calcium
ATV15C
(5R)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-5-hydroxy-3-oxo-heptanoic acid calcium salt

Atorvastatin EP Impurity O Benzyl Ester 3-Oxo Atorvastatin Benzyl Ester
ATV55
(5R)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-5-hydroxy-3-oxo-heptanoic acid benzyl ester

Atorvastatin EP Impurity P Atorvastatin Acetonide
CAS:581772-29-4
ATV16
(4R,6R)-6-[2-[2-(4-Fluorophenyl)-5-(1-methylethyl)-3-phenyl-4-[(phenyl amino) carbonyl]-1H-pyrrol-1-yl]ethyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid

Atorvastatin EP Impurity Q (Acid) Atorvastatin Pyrrolidone Analog (Acid) Atorvastatin Lactam (Acid)
CAS:906552-18-9
ATV17A
(3R,5R)-7-[5-(4-Fluorophenyl)-2,3-dihydro-3-(1-methylethyl)-2-oxo-4-phenyl-3-[(phenylamino)carbonyl]-1H-pyrrol-1-yl]-3,5-dihydroxy-heptanoic acid

Atorvastatin EP Impurity Q (Calcium) Atorvastatin Pyrrolidone Analog (Calcium) Atorvastatin Lactam Calcium
ATV17C
(3R,5R)-7-[5-(4-Fluorophenyl)-2,3-dihydro-3-(1-methylethyl)-2-oxo-4-phenyl-3-[(phenylamino)carbonyl]-1H-pyrrol-1-yl]-3,5-dihydroxy-heptanoic acid calcium salt

Atorvastatin EP Impurity Q (Sodium) Atorvastatin Pyrrolidone Analog (Sodium) Atorvastatin Lactam Sodium
CAS:148217-40-7
ATV17N
(3R,5R)-7-[5-(4-Fluorophenyl)-2,3-dihydro-3-(1-methylethyl)-2-oxo-4-phenyl-3-[(phenylamino)carbonyl]-1H-pyrrol-1-yl]-3,5-dihydroxy-heptanoic acid sodium salt

ATORVASTATIN EPOXY PYRROLOOXAZIN TRICYCLIC ANALOG (USP)
ATV65
2,6-(2-Carboxymethyl-3-oxapropano)-7,8-epoxy-8a-(4-fluorophenyl)-6-isopropyl-N,8-diphenylhexahydro-2H -pyrrolo[2,1-b][1,3]oxazine-7-carboxamide

Atorvastatin Epoxy THF Analog (USP) Atorvastatin Epoxy Tetrahydrofuran Analog (USP) Atorvastatin EP Impurity D2 Atorvastatin FXA2 Impurity Atorvastatin Dihydroxy Epoxy Impurity
CAS:873950-19-7
ATV23
4-(4-Fluorophenyl)-2,4-dihydroxy-2-isopropyl-N,5-diphenyl-3,6-dioxabicyclo [3.1.0]hexane-1-carboxamide

Atorvastatin FX1 Impurity (Acid) Atorvastatin Cyclic Fluorophenyl Impurity Atorvastatin Cyclic 7-Hydroxy Impurity Atorvastatin Epoxy Pyrrolooxazin 7-Hydroxy Analog (USP)
CAS:873950-18-6
ATV63A
1b-(4-Fluorophenyl)hexahydro-�,7-dihydroxy-7-(1-methylethyl)-1a-phenyl-7a-[(phenylamino)carbonyl]-3H-oxireno[3,4]pyrrolo[2,1-b][1,3]oxazine-3-butanoic acid

Atorvastatin FX1 Impurity (Sodium) Atorvastatin Sodium Cyclic Fluorophenyl Impurity Atorvastatin Sodium Cyclic 7-Hydroxy Impurity Atorvastatin Sodium Epoxy Pyrrolooxazin 7-Hydroxy Analog (USP)
CAS:1315629-79-8
ATV63N
1b-(4-Fluorophenyl)hexahydro-�,7-dihydroxy-7-(1-methylethyl)-1a-phenyl-7a-[(phenylamino)carbonyl]-3H-oxireno[3,4]pyrrolo[2,1-b][1,3]oxazine-3-butanoic acid sodium salt

Atorvastatin FXA Impurity (Acid) Atorvastatin Cyclic Isopropyl Impurity Atorvastatin Cyclic 6-Hydroxy Impurity Atorvastatin Epoxy Pyrrolooxazin 6-Hydroxy Analog (USP) Atorvastatin Epoxy Pyrrolooxazin Analog (USP)
CAS:873950-17-5
ATV64A
4-{6-(4-Fluorophenyl)-7,8-epoxy-6-hydroxy-8a-isopropyl-7-phenyl-8-(phenyl carbamoyl)hexahydro-2H -pyrrolo[2,1-b][1,3]oxazin-2-yl}-3-hydroxybutanoic acid

Atorvastatin FXA Impurity (Sodium) Atorvastatin Sodium Cyclic Isopropyl Impurity Atorvastatin Sodium Cyclic 6-Hydroxy Impurity Atorvastatin Sodium Epoxy Pyrrolooxazin 6-Hydroxy Analog (USP) Atorvastatin Sodium Epoxy Pyrrolooxazin Analog (USP)
CAS:1316291-19-6
ATV64N
4-{6-(4-Fluorophenyl)-7,8-epoxy-6-hydroxy-8a-isopropyl-7-phenyl-8-(phenyl carbamoyl)hexahydro-2H -pyrrolo[2,1-b][1,3]oxazin-2-yl}-3-hydroxybutanoic acid sodium salt

ATORVASTATIN ISOPROPYL ESTER
ATV36
(3R,5R)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid isopropyl ester

ATORVASTATIN LACTONE 3-O-METHYL ETHER
ATV47
5-(4-Fluorophenyl)-2-(1-methylethyl)-N,4-diphenyl-1-[2-[(2R,4R)-tetrahydro-4-methoxy-6-oxo-2H-pyran-2-yl]ethyl]-1H-pyrrole-3-carboxamide Atorvastatin d-Lactone 3-O-Methyl Ether

ATORVASTATIN LACTONE DIMER
ATV66
(3R,5R)-((2R,4R)-2-(2-(2-(4-Fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)ethyl)-6-oxo-tetrahydro-2H-pyran-4-yl) 7-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoate

ATORVASTATIN OXIRANE IMPURITY
CAS:1246818-88-1
ATV67
3-(4-Fluorobenzoyl)-2-isobutyryl-3-phenyloxirane-2-carboxylic acid phenylamide

ATORVASTATIN PYRROLIDONE LACTONE ATORVASTATIN LACTAM LACTONE
CAS:906552-19-0
ATV48
5-(4-Fluorophenyl)-1-{2-[(2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl]ethyl}-3-isopropyl-2-oxo-N,4-diphenyl-2,3-dihydro-1H-pyrrole-3-carboxamide

ATORVASTATIN PYRROLIDONE METHYL ESTER ATORVASTATIN LACTAM METHYL ESTER
CAS:1795790-02-1
ATV58
(3R,5R)-7-[5-(4-Fluorophenyl)-2,3-dihydro-3-(1-methylethyl)-2-oxo-4-phenyl-3-[(phenylamino)carbonyl]-1H-pyrrol-1-yl]-3,5-dihydroxy-heptanoic acid methyl ester

ATORVASTATIN PYRROLIDONE PHENANTHRENE CALCIUM ATORVASTATIN LACTAM PHENANTHRENE CALCIUM
CAS:148127-12-2
ATV68C
(�R,dR)-9-Fluoro-2,3-dihydro-�,d-dihydroxy-3-(1-methylethyl)-2-oxo-3-[(phenylamino)carbonyl]-1H-dibenz[e,g]indole-1-heptanoic acid calcium salt

ATORVASTATIN PYRROLIDONE PHENANTHRENE LACTONE ATORVASTATIN LACTAM PHENANTHRENE LACTONE
CAS:1795791-15-9
ATV78
9-Fluoro-2,3-dihydro-3-(1-methylethyl)-2-oxo-N-phenyl-1-[2-[(2R,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]-1H-dibenz[e,g]indole-3-carboxamide

ATORVASTATIN PYRROLIDONE PHENANTHRENE METHYL ESTER ATORVASTATIN LACTAM PHENANTHRENE METHYL ESTER
CAS:906552-20-3
ATV88
(�R,dR)-9-Fluoro-2,3-dihydro-�,d-dihydroxy-3-(1-methylethyl)-2-oxo-3-[(phenylamino)carbonyl]-1H-dibenz[e,g]indole-1-heptanoic acid methyl ester

ATORVASTATIN SODIUM
CAS:134523-01-6
ATV00N
(3R,5R)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid sodium salt

Atorvastatin USP RC B (Acid) (3S,5R)-Atorvastatin (Acid)
CAS:887324-52-9
ATV22A
(3S,5R)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid

Atorvastatin USP RC B (Ca) (3S,5R)-Atorvastatin Calcium
CAS:887196-25-0
ATV22C
(3S,5R)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid calcium salt

Atorvastatin USP RC B (Na) (3S,5R)-Atorvastatin Sodium
ATV22N
(3S,5R)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid sodium salt

ATOVAQUONE
CAS:95233-18-4
ATQ00
2-[trans-4-(4-Chlorophenyl)cyclohexyl]-3-hydroxynaphthalene-1,4-dione

ATOVAQUONE EP IMPURITY A ATOVAQUONE INDENE ISOMER
ATQ01
2-[trans-4-(4-Chlorophenyl)cyclohexyl]-1-oxo-1H-indene-3-carboxylic acid

ATOVAQUONE EP IMPURITY B ATOVAQUONE USP RC A CIS-ATOVAQUONE
CAS:137732-39-9
ATQ02
2-[cis-4-(4-Chlorophenyl)cyclohexyl]-3-hydroxynaphthalene-1,4-dione

ATOVAQUONE EP IMPURITY C DIDEHYDRO ATOVAQUONE
CAS:1809464-27-4
ATQ03
2-[(1RS)-4-(4-Chlorophenyl)cyclohex-3-en-1-yl]-3-hydroxynaphthalene-1,4-dione

ATOVAQUONE EP IMPURITY D O-METHYL ATOVAQUONE
CAS:129700-41-0
ATQ04
2-[trans-4-(4-Chlorophenyl)cyclohexyl]-3-methoxynaphthalene-1,4-dione

Atovaquone RC 1 Deschloro Atovaquone
CAS:92458-44-1
ATQ61
2-Hydroxy-3-((1R,4R)-4-phenylcyclohexyl)naphthalene-1,4-dione

Atovaquone RC 10
ATQ70
cis-2-Chloro-3-((1r,4r)-4-phenylcyclohexyl)naphthalene-1,4-dione

Atovaquone RC 11
CAS:1203609-10-2
ATQ71
2-[cis-4-(4-Chlorophenyl)cyclohexyl]-1,4-naphthalenedione

Atovaquone RC 12
ATQ72
trans-2-Oxo-2-((4-phenylcyclohexyl)oxy)acetic acid

Atovaquone RC 13
CAS:1466-73-5
ATQ73
trans-4-Phenylcyclohexanecarboxylic acid

Atovaquone RC 14
CAS:5769-13-1
ATQ74
trans-4-Phenylcyclohexanol

Atovaquone RC 2
CAS:1562033-02-6
ATQ62
2-Bromo-3-((1R,4R)-4-(4-chlorophenyl)cyclohexyl)naphthalene-1,4-dione

Atovaquone RC 3
ATQ63
(1R,4R)-4-Phenylcyclohexyl 3-chloro-1,4-dioxo-1,4-dihydronaphthalene-2-carboxylate

Atovaquone RC 4
CAS:165317-79-3
ATQ64
4-(4-Chlorophenyl)cyclohex-3-enecarboxylic acid

Atovaquone RC 5
CAS:215672-88-1
ATQ65
4-(4-Chlorophenyl)cyclohexyl 3-chloro-1,4-dioxo-1,4-dihydronaphthalene-2-carboxylate

Atovaquone RC 6
ATQ66
2-((1R,4R)-4-(4-Chlorophenyl)cyclohexyloxy)-2-oxoacetic acid

Atovaquone RC 7
CAS:49708-81-8
ATQ67
trans-?4-?(4-?Chlorophenyl)?cyclohexanecarboxyli?c acid

Atovaquone RC 8
CAS:1346600-43-8
ATQ68
cis-4-(4-Chlorophenyl)cyclohexanecarboxylic Acid

Atovaquone RC 9
ATQ69
trans-2-Chloro-3-((1r,4r)-4-phenylcyclohexyl)naphthalene-1,4-dione

ATRACURIUM BESYLATE
CAS:64228-81-5
AUX00Z
Mixture of the cis-cis, cis-trans and trans-trans isomers of 2,2'-[Pentane-1,5-diylbis[oxy(3-oxopropane-1,3-diyl)]]bis[1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolinium] dibenzenesulfonate

Atracurium EP Impurity A1 Besylate Cisatracurium EP Impurity P
AUX01-1Z
trans isomer of 1-(3,4-Dimethoxybenzyl)-2-[13-[1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl]-3,11-dioxo-4,10-dioxatridecyl]-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolinium benzenesulfonate

Atracurium EP Impurity A2 Besylate Cisatracurium EP Impurity Q
AUX01-2Z
cis isomer of 1-(3,4-Dimethoxybenzyl)-2-[13-[1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl]-3,11-dioxo-4,10-dioxatridecyl]-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolinium benzenesulfonate

ATRACURIUM EP IMPURITY B
CAS:64228-77-9
AUX02B
Pentane-1,5-diyl bis[3-[1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl]propanoate]

Atracurium EP Impurity C1 Cisatracurium EP Impurity N
AUX03Z
trans isomer of 1-(3,4-Dimethoxybenzyl)-2-(3,11-dioxo-4,10-dioxatridec-12-enyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolinium benzenesulfonate

ATRACURIUM EP IMPURITY D1
AUX04Z
trans isomer of 1-(3,4-Dimethoxybenzyl)-2-[3-[(5-hydroxypentyl)oxy]-3-oxopropyl]-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolinium iodide

ATRACURIUM EP IMPURITY E
CAS:1075727-04-6 (cis)
AUX05X
2-(2-Carboxyethyl)-1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolinium iodide

Atracurium EP Impurity F (Iodide) Cisatracurium EP Impurity B (Iodide)
CAS:41431-32-7
AUX06X
1-(3,4-Dimethoxybenzyl)-6,7-dimethoxy-2,2-dimethyl-1,2,3,4-tetrahydroisoquinolinium iodide

Atracurium EP Impurity G DL-Laudanosine
CAS:1699-51-0
AUX07B
1-(3,4-Dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline

Atracurium EP Impurity H2 Cisatracurium EP Impurity M
CAS:1193104-85-6
AUX08Z
cis-cis isomer of 2,2'-[Hexane-1,6-diylbis[oxy(3-oxopropane-1,3-diyl)]]bis[1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolinium] dibenzenesulfonate

ATRACURIUM EP IMPURITY I1
CAS:64229-00-1
AUX09Z
cis-trans isomer of 2,2'-[(3-Methylpentane-1,5-diyl)bis[oxy(3-oxopropane-1,3-diyl)]]bis[1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolinium] dibenzenesulfonate

Atracurium EP Impurity J Benzenesulfonic Acid Methyl Ester
CAS:80-18-2
AUX10
methyl benzenesulfonate

Atracurium EP Impurity K (Base) Cisatracurium EP Impurity I
CAS:1193104-81-2
AUX11B
cis-cis isomer of 2,2'-[Hexane-1,5-diylbis[oxy(3-oxopropane-1,3-diyl)]]bis[1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolinium]

Atracurium EP Impurity K (Dibesylate) Cisatracurium EP Impurity I (Dibesylate)
CAS:1193104-82-3
AUX11Z
cis-cis isomer of 2,2'-[Hexane-1,5-diylbis[oxy(3-oxopropane-1,3-diyl)]]bis[1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolinium] dibenzenesulfonate

ATRAZINE
CAS:1912-24-9
ARZ00
6-Chloro-N2-ethyl-N4-isopropyl-1,3,5-triazine-2,4-diamine

ATRAZINE DESETHYL DESISOPROPYL IMPURITY
CAS:3397-62-4
ARZ50
6-Chloro-1,3,5-triazine-2,4-diamine

ATRAZINE DESISOPROPYL IMPURITY
CAS:1007-28-9
ARZ51
6-Chloro-N2-ethyl-1,3,5-triazine-2,4-diamine

ATRAZINE GLUTATHIONE ADDUCT
CAS:24429-05-8
ARZ52
(S)-2-Amino-5-((R)-1-(carboxymethylamino)-3-(4-(ethylamino)-6-(isopropylamino)-1,3,5-triazin-2-ylthio)-1-oxopropan-2-ylamino)-5-oxopentanoic acid

ATRAZINE HYDROXY DESETHYL IMPURITY
CAS:19988-24-0
ARZ53
4-Amino-6-(isopropylamino)-1,3,5-triazin-2-ol

ATRAZINE HYDROXY IMPURITY
CAS:2163-68-0
ARZ54
4-(Ethylamino)-6-(isopropylamino)-1,3,5-triazin-2-ol

ATRAZINE MERCAPTURATE
CAS:138722-96-0
ARZ55
(R)-2-Acetamido-3-(4-(ethylamino)-6-(isopropylamino)-1,3,5-triazin-2-ylthio)propanoic acid

Atrazine N-Desethyl Impurity
CAS:6190-65-4
ARZ57
2-Amino-4-isopropylamino-6-chlorotriazine 6-Chloro-N2-isopropyl-1,3,5-triazine-2,4-diamine

ATRAZINE N-NITROSO IMPURITY
CAS:56525-09-8
ARZ56
6-Chloro-N2-ethyl-N4-isopropyl-N2-nitroso-1,3,5-triazine-2,4-diamine

Atropine (Base) Homatropine EP Impurity D
CAS:51-55-8
APZ00B
(1R,3r,5S)-8-Methyl-8-azabicyclo[3.2.1]oct-3-yl (2RS)-3-hydroxy-2-phenylpropanoate

Atropine (Sulfate) Homatropine EP Impurity D
CAS:5908-99-6
APZ00S
(1R,3r,5S)-8-Methyl-8-azabicyclo[3.2.1]oct-3-yl (2RS)-3-hydroxy-2-phenylpropanoate sulfate monohydrate

Atropine EP Impurity A (Base) Hyoscyamine EP Impurity G Apoatropine
CAS:500-55-0
APZ01B
(1R,3r,5S)-8-Methyl-8-azabicyclo[3.2.1]oct-3-yl 2-phenylpropenoate

Atropine EP Impurity A (HCl) Hyoscyamine EP Impurity G Apoatropine HCl
CAS:5978-81-4
APZ01H
(1R,3r,5S)-8-Methyl-8-azabicyclo[3.2.1]oct-3-yl 2-phenylpropenoate hydrochloride

Atropine EP Impurity B (Base) Noratropine
CAS:16839-98-8
APZ02B
(1R,3r,5S)-8-Aza-bicyclo[3.2.1]octan-3-yl (2RS)-3-hydroxy-2-phenylpropanoate

Atropine EP Impurity B (HCl) Noratropine HCl
CAS:75559-01-2
APZ02H
(1R,3r,5S)-8-Aza-bicyclo[3.2.1]octan-3-yl (2RS)-3-hydroxy-2-phenylpropanoate hydrochloride

Atropine EP Impurity C Hyoscine Butylbromide EP Impurity B Hyoscine EP Impurity C Hyoscyamine EP Impurity A DL-Tropic Acid Ipratropium EP Impurity C Ipratropium Bromide USP RC C
CAS:552-63-6
APZ03
(2RS)-3-Hydroxy-2-phenylpropanoic acid a-(Hydroxymethyl)benzeneacetic acid

Atropine EP Impurity D (Base) Hyoscyamine EP Impurity C 6-Hydroxy Hyoscyamine Anisodamine
CAS:55869-99-3
APZ04B
(1S,3R,5S,6RS)-6-Hydroxy-8-methyl-8-aza-bicyclo[3.2.1]octan-3-yl (2S)-3-hydroxy-2-phenylpropanoate

Atropine EP Impurity D (HBr) Hyoscyamine EP Impurity C (HBr) 6-Hydroxy Hyoscyamine HBr Anisodamine HBr
CAS:55449-49-5
APZ04H
(1S,3R,5S,6RS)-6-Hydroxy-8-methyl-8-aza-bicyclo[3.2.1]octan-3-yl (2S)-3-hydroxy-2-phenylpropanoate hydrobromide

Atropine EP Impurity E Hyoscyamine EP Impurity B 7-Hydroxy Hyoscyamine Atropine Sulfate EP Impurity E
CAS:949092-65-3
APZ05B
(1S,3R,5S,6RS)-6-Hydroxy-8-methyl-8-aza-bicyclo[3.2.1]octan-3-yl (2S)-3-hydroxy-2-phenylpropanoate

Atropine EP Impurity F (HBr Trihydrate) Hyoscine Hydrobromide Trihydrate (-)-Scopolamine Hydrobromide Trihydrate
CAS:6533-68-2
APZ06T
(1R,2R,4S,5S,7S)-9-Methyl-3-oxa-9-azatricyclo[3.3.1.02,4]non-7-yl (2S)-3-hydroxy-2-phenylpropanoate hydrobromide trihydrate

Atropine EP Impurity G (Base) Littorine Hyoscyamine EP Impurity F
CAS:21956-47-8
APZ07B
(1R,3r,5S)-8-Methyl-8-azabicyclo[3.2.1]oct-3-yl (2RS)-2-hydroxy-3-phenylpropanoate

Atropine EP Impurity G (HCl) Littorine HCl Hyoscyamine EP Impurity F (HCl)
APZ07H
(1R,3r,5S)-8-Methyl-8-azabicyclo[3.2.1]oct-3-yl (2RS)-2-hydroxy-3-phenylpropanoate hydrochloride

Atropine RC 1 3�-Tropanol
CAS:135-97-7
APZ51B
(1R,3s,5S)-8-Methyl-8-aza-bicyclo[3.2.1]octan-3-ol

Atropine RC 2
CAS:532-24-1
APZ52B
8-Methyl-8-azabicyclo[3.2.1]octan-3-one

Atropine RC 3
CAS:16052-33-8
APZ53B
8-Methyl-8-azabicyclo[3.2.1]oct-3-yl phenylacetate

Atropine RC 4
CAS:16052-34-9
APZ54B
(8-Methyl-8-azabicyclo[3.2.1]octan-3-yl) benzoate

AVANAFIL
CAS:330784-47-9
AVF00
(S)-2-(2-Hydroxymethyl-1-pyrrolidinyl)-4-(3-chloro-4-methoxybenzylamino)-5-[(2-pyrimidinylmethyl)carbamoyl]pyrimidine

Avanafil RC 1 (Base)
CAS:247569-72-8
AVF51B
(3-Chloro-4-methoxyphenyl)methanamine

Avanafil RC 1 (HCl)
CAS:874482-97-0
AVF51H
(3-Chloro-4-methoxyphenyl)methanamine hydrochloride

Avanafil RC 10 3-Deschloro Avanafil
CAS:330784-50-4
AVF60
(S)-4-(4-Methoxybenzylamino)-2-(2-(hydroxymethyl)pyrrolidin-1-yl)-N-(pyrimidin-2-ylmethyl)pyrimidine-5-carboxamide

Avanafil RC 11 (Base)
CAS:1892-57-5
AVF61B
N1-((Ethylimino)methylene)-N3,N3-dimethylpropane-1,3-diamine

Avanafil RC 11 (HCl)
CAS:25952-53-8
AVF61H
N1-((Ethylimino)methylene)-N3,N3-dimethylpropane-1,3-diamine hydrochloride

Avanafil RC 12
CAS:2221018-00-2
AVF62
Ethyl 4-(3-chloro-4-methoxybenzylamino)-2-(4-(3-chloro-4-methoxybenzylamino)-5-(ethoxycarbonyl)pyrimidin-2-yloxy)pyrimidine-5-carboxylate

Avanafil RC 13 Avanafil 3-Hydroxypyrrolidinyl Impurity
CAS:330785-58-5
AVF63
4-((3-Chloro-4-methoxybenzyl)amino)-2-((2R,3S)-3-hydroxy-2-(hydroxymethyl)pyrrolidin-1-yl)-N-(pyrimidin-2-ylmethyl)pyrimidine-5-carboxamide

Avanafil RC 14 Avanafil 4-Hydroxypyrrolidinyl Impurity
CAS:330785-54-1
AVF64
4-((3-Chloro-4-methoxybenzyl)amino)-2-((2S,4S)-4-hydroxy-2-(hydroxymethyl)pyrrolidin-1-yl)-N-(pyrimidin-2-ylmethyl)pyrimidine-5-carboxamide

Avanafil RC 2 (HCl)
CAS:38057-59-9
AVF52H
(3,5-Dichloro-4-methoxyphenyl)methanamine hydrochloride

Avanafil RC 3
CAS:211230-35-2
AVF53
Ethyl 4-(4-methoxybenzylamino)-2-(methylthio)pyrimidine-5-carboxylate

Avanafil RC 4
CAS:330785-81-4
AVF54
Ethyl 4-(3-chloro-4-methoxybenzylamino)-2-(methylthio)pyrimidine-5-carboxylate

Avanafil RC 5
CAS:23356-96-9
AVF55
(S)-Pyrrolidin-2-ylmethanol

Avanafil RC 6
CAS:330786-34-0
AVF56
4-(3-Chloro-4-methoxybenzylamino)-2-(methylthio)pyrimidine-5-carboxylic acid

Avanafil RC 7
CAS:330785-99-4
AVF57
Ethyl 4-(3-chloro-4-methoxybenzylamino)-2-hydroxypyrimidine-5-carboxylate

Avanafil RC 8
CAS:330785-84-7
AVF58
(S)-4-(3-Chloro-4-methoxybenzylamino)-2-(2-(hydroxymethyl)pyrrolidin-1-yl)pyrimidine-5-carboxylic acid

Avanafil RC 9 (Base)
CAS:75985-45-4
AVF59B
pyrimidin-2-ylmethanamine

Avanafil RC 9 (HCl)
CAS:372118-67-7
AVF59H
Pyrimidin-2-ylmethanamine hydrochloride

Avermectin B1 Abamectin B1
CAS:71751-41-2
AVM00
5-O-Demethylavermectin A1a (> 80%) and 5-O-demethyl-25-de(1-methylpropyl)-25-(1-methylethyl)avermectin A1a (< 20%) Avermectin B1a (> 80%) and Avermectin B1b (< 20%)

Avermectin B1a Abamectin B1a Ivermectin EP Impurity A
CAS:65195-55-3
AVMB1A
5-O-Demethylavermectin A1a (> 90%) Avermectin B1a (> 90%)

AVERMECTIN B1A DIHYDRO ANALOG IVERMECTIN B1A IVERMECTIN
CAS:70288-86-7
AVM30
22,23-Dihydroavermectin B1a MK-933

Avermectin B1b Abamectin B1b Ivermectin EP Impurity B
CAS:65195-56-4
AVMB1B
5-O-Demethyl-25-de(1-methylpropyl)-25-(1-methylethyl)avermectin A1a (> 95%)

AXITINIB
CAS:319460-85-0
AXT00
N-Methyl-2-[[3-[(1E)-2-(2-pyridinyl)ethenyl]-1H-indazol-6-yl]sulfanyl]-benzamide

AXITINIB ACID
CAS:319462-34-5
AXT51
2-[[3-[(1E)-2-(2-Pyridinyl)ethenyl]-1H-indazol-6-yl]thio]benzoic acid

AXITINIB AMIDE
CAS:319462-41-4
AXT52
2-[[3-[(1E)-2-(2-Pyridinyl)ethenyl]-1H-indazol-6-yl]thio]benzamide

AXITINIB DIMER IMPURITY
CAS:1428728-83-9
AXT44
2,2'-((6,6'-(2,4-Di(pyridin-2-yl)cyclobutane-1,3-diyl)bis(1H-indazole-6,3-diyl))bis(sulfanediyl))bis(N-methylbenzamide)

AXITINIB IODO THP IMPURITY
CAS:886230-77-9
AXT57
(E)-6-Iodo-3-(2-(pyridin-2-yl)vinyl)-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole

Axitinib Mercapto Impurity
CAS:20054-45-9
AXT62
2-Mercapto-N-methylbenzamide

AXITINIB N-FORMYL IMPURITY
AXT53
N-Methyl-2-[[3-[(1E)-2-(2-pyridinyl)ethenyl]-1-formyl-indazol-6-yl]sulfanyl]-benzamide

AXITINIB N-HYDROXYMETHYL IMPURITY
AXT54
N-Methyl-2-[[3-[(1E)-2-(2-pyridinyl)ethenyl]-1-hydroxymethyl-indazol-6-yl]sulfanyl]-benzamide

AXITINIB N-METHYL IMPURITY
AXT50
N-Methyl-2-[[3-[(1E)-2-(2-pyridinyl)ethenyl]-1-methyl-indazol-6-yl]sulfanyl]-benzamide

Axitinib N-Nitroso Impurity
AXT48
(E)-N-Methyl-2-((1-nitroso-3-(2-(pyridin-2-yl)vinyl)-1H-indazol-6-yl)thio)benzamide

Axitinib Pyridine-N-Oxide Axitinib N-Oxide
AXT58
(E)-2-(2-(6-((2-(Methylcarbamoyl)phenyl)thio)-1H-indazol-3-yl)vinyl)pyridine 1-oxide

AXITINIB SULFONE
CAS:1348536-59-3
AXT55
N-Methyl-2-[[3-[(1E)-2-(2-pyridinyl)ethenyl]-1H-indazol-6-yl]sulfonyl]-benzamide

AXITINIB SULFOXIDE
CAS:1347304-18-0
AXT56
N-Methyl-2-[[3-[(1E)-2-(2-pyridinyl)ethenyl]-1H-indazol-6-yl]sulfinyl]-benzamide

AZACITIDINE
CAS:320-67-2
AZC00
4-Amino-1-�-D-ribofuranosyl-1,3,5-triazin-2(1H)-one

Azacitidine Dicarbamide Impurity Biuret
CAS:108-19-0
AZC50
(Aminocarbonyl)urea

AZACITIDINE FORMYL AMIDINE ANALOG (USP)
CAS:65126-88-7
AZC45
N-(Formylamidino)-N�-beta-D-ribofuranosylurea

AZACITIDINE FORMYL AMIDINE ANALOG ALPHA/BETA-MIXTURE
CAS:686299-20-7
AZC46
N-(Formylamidino)-N�-D-ribofuranosylurea

AZACITIDINE GUANYLUREA ALPHA/BETA-MIXTURE
CAS:178671-77-7 (alpha) 2508-80-7 (beta)
AZC33
1-D-Ribofuranosyl-3-guanylurea

AZACITIDINE RC 1
CAS:10302-78-0
AZC51
2',3',5'-Triacetate-4-amino-1-�-D-ribofuranosyl-s-triazin-2(1H)-one

Azacitidine RC 2 a-Azacitidine
CAS:157771-77-2
AZC52
4-Amino-1-a-D-ribofuranosyl-1,3,5-triazin-2(1H)-one

Azacitidine RC 3 Azacetidine Monoacetate
CAS:1174733-90-4
AZC53
((2R,3R,4S,5R)-5-(4-Amino-2-oxo-1,3,5-triazin-1(2H)-yl)-3,4-dihydroxy-tetrahydrofuran-2-yl)methyl acetate

Azacitidine RC 4 (Acid)
CAS:58-97-9
AZC54A
((2R,3R,4S,5R)-5-(2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3,4-dihydroxy-tetrahydrofuran-2-yl)methyl dihydrogen phosphate

Azacitidine RC 4 (Sodium)
AZC54N
((2R,3R,4S,5R)-5-(2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3,4-dihydroxy-tetrahydrofuran-2-yl)methyl dihydrogen phosphate sodium salt

AZACITIDINE USP RC A 5-AZA CYTOSINE
CAS:931-86-2
AZC21
4-Amino-1,3,5-triazin-2(1H)-one

AZACITIDINE USP RC B
CAS:6974-32-9
AZC22
1-O-Acetyl-2,3,5-tri-O-benzoyl-Beta-D-ribofuranose

Azacitidine USP RC C (Base) Azacitidine Guanylurea beta-Isomer
CAS:2508-80-7
AZC23B
1-beta-D-Ribofuranosyl-3-guanylurea

AZACITIDINE USP RC C (PICRATE)
CAS:4336-46-3
AZC23P
1-beta-D-Ribofuranosyl-3-guanylurea picrate salt

AZAPROPAZONE
CAS:13539-59-8
AZZ00
5-(Dimethylamino)-9-methyl-2-propyl-1H-pyrazolo[1,2-a][1,2,4]benzotriazine-1,3(2H)-dione

AZAPROPAZONE IMPURITY A
CAS:18091-57-1
AZZ01
N,N,7-Trimethylbenzo[e][1,2,4]triazin-3-amine

AZAPROPAZONE IMPURITY B
AZZ02
5-Hydroxy-9-methyl-2-propyl-1H-pyrazolo[1,2-a][1,2,4]benzotriazine-1,3(2H)-dione

AZAPROPAZONE IMPURITY C
AZZ03
2-(3-(Dimethylamino)-7-methyl-1,2-dihydrobenzo[e][1,2,4]triazine-2-carbonyl)pentanoic acid

Azapropazone RC 1
CAS:54448-50-9
AZZ61
3-Chloro-7-methyl-1,2,4-benzotriazine 1-oxide

Azapropazone RC 2
CAS:1598564-05-6
AZZ62
1,1-Dimethyl-3-(4-methyl-2-nitrophenyl)urea

Azapropazone RC 3
CAS:27281-74-9
AZZ63
7-Methyl-1,2,4-benzotriazin-3-amine 1-oxide

Azapropazone RC 4
CAS:27446-11-3
AZZ64
7-Methyl-1,2,4-benzotriazin-3-ol 1-oxide

Azasetron (Base)
CAS:123040-69-7
AZR00B
6-Chloro-4-methyl-3-oxo-N-(quinuclidin-3-yl)-3,4-dihydro-2H-benzo[b][1,4]oxazine-8-carboxamide

Azasetron (HCl)
CAS:123040-16-4
AZR00H
6-Chloro-4-methyl-3-oxo-N-(quinuclidin-3-yl)-3,4-dihydro-2H-benzo[b][1,4]oxazine-8-carboxamide hydrochloride

Azasetron (R)-Isomer
CAS:2025360-90-9
AZR50B
(R)-6-Chloro-4-methyl-3-oxo-N-(quinuclidin-3-yl)-3,4-dihydro-2H-benzo[b][1,4]oxazine-8-carboxamide

Azasetron RC 1
CAS:5043-81-2
AZR61
methyl 3-amino-5-chloro-2-hydroxybenzoate

Azasetron RC 2
CAS:123040-75-5
AZR62
Methyl 6-chloro-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-8-carboxylate

Azasetron RC 3
CAS:141761-83-3
AZR63
Methyl 6-chloro-4-methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-8-carboxylate

Azasetron RC 4
CAS:123040-79-9
AZR64
6-Chloro-4-methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-8-carboxylic acid

AZATHIOPRINE
CAS:446-86-6
ATP00
6-[(1-Methyl-4-nitro-1H-imidazol-5-yl)sulfanyl]-7H-purine

AZATHIOPRINE EP IMPURITY A AZATHIOPRINE BP IMPURITY A AZATHIOPRINE USP RC A
CAS:4531-54-8
ATP01
1-methyl-4-nitro-1H-imidazol-5-amine

Azathioprine EP Impurity B (Anhydrous) Azathioprine BP Impurity B
CAS:157930-13-7 & 50-44-2
ATP02X
6-Mercaptopurine

Azathioprine EP Impurity B (Monohydrate) Azathioprine BP Impurity B
CAS:6112-76-1
ATP02B
6-Mercaptopurine monohydrate

AZATHIOPRINE EP IMPURITY C AZATHIOPRINE BP IMPURITY C
CAS:4897-25-0
ATP03
5-Chloro-1-methyl-4-nitro-1H-imidazole

AZATHIOPRINE EP IMPURITY D AZATHIOPRINE BP IMPURITY D
CAS:6339-54-4
ATP04
1-Methyl-4-nitro-1H-imidazole-5-thiol

Azathioprine EP Impurity E (Sodium) Azathioprine BP Impurity E
CAS:35681-68-6
ATP05N
1-Methyl-4-nitro-1H-imidazol-5-ol sodium salt

AZATHIOPRINE EP IMPURITY E AZATHIOPRINE BP IMPURITY E
CAS:73703-74-9
ATP05B
1-Methyl-4-nitro-1H-imidazol-5-ol

AZATHIOPRINE EP IMPURITY F AZATHIOPRINE BP IMPURITY F DIDANOSINE EP IMPURITY A DIDANOSINE USP RC A HYPOXANTHINE
CAS:68-94-0
ATP06
1,7-Dihydro-6H-purin-6-one

AZATHIOPRINE EP IMPURITY G AZATHIOPRINE BP IMPURITY G AZATHIOPRINE USP RC G THIAMIPRINE
CAS:5581-52-2
ATP07
6-[(1-methyl-4-nitro-1H-imidazol-5-yl)sulfanyl]-7H-purin-2-amine

AZELASTINE EP IMPURITY A BENZOHYDRAZIDE
CAS:613-94-5
AZN01
Benzoyl Hydrazine

Azelastine EP Impurity B (HCl) Azelastine USP RC B
CAS:117078-69-0
AZN02H
Benzoic acid 2-(hexahydro-1-methyl-1H-azepin-4-yl)hydrazide HCl

AZELASTINE EP IMPURITY B AZELASTINE USP RC B
CAS:110406-94-5
AZN02B
Benzoic acid 2-(hexahydro-1-methyl-1H-azepin-4-yl)hydrazide

AZELASTINE EP IMPURITY C
CAS:53242-76-5
AZN03
2-[(4-Chlorophenyl)acetyl]benzoic Acid

AZELASTINE EP IMPURITY D AZELASTINE USP RC D
CAS:53242-88-9
AZN04
4-(4-chlorobenzyl)phthalazin-1(2H)-one

Azelastine EP Impurity E Azelastine USP RC E
CAS:20526-97-0
AZN05
3-(4-Chlorobenzylidene)isobenzofuran-1(3H)-one

AZELASTINE HCL
CAS:79307-93-0
AZN00H
4-(4-Chlorobenzyl)-2-[(4RS)-1-methylhexahydro-1H-azepin-4-yl]phthalazin-1(2H)-one hydrochloride

Azelastine N-Desmethyl Analog N-Desmethyl Azelastine
CAS:47491-38-3
AZN53
4-(4-Chlorobenzyl)-2-[(4RS)-hexahydro-1H-azepin-4-yl]phthalazin-1(2H)-one

Azelastine N-Oxide (R)-Isomer
CAS:1346617-18-2
AZN51
(R)-4-[(4-Chlorophenyl)methyl]-2-(hexahydro-1-methyl-1-oxido-1H-azepin-4-yl)-1(2H)-phthalazinone

Azelastine N-Oxide (S)-Isomer
CAS:1346617-06-8
AZN52
(S)-4-[(4-Chlorophenyl)methyl]-2-(hexahydro-1-methyl-1-oxido-1H-azepin-4-yl)-1(2H)-phthalazinone

Azelastine N-Oxide Azelastine RC F
CAS:640279-88-5
AZN50
4-[(4-Chlorophenyl)methyl]-2-(hexahydro-1-methyl-1-oxido-1H-azepin-4-yl)-1(2H)-phthalazinone

AZELNIDIPINE
CAS:123524-52-7
AZP00
3-(1-Benzhydrylazetidin-3-yl) 5-isopropyl 2-amino-6-methyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

AZELNIDIPINE DEHYDRO IMPURITY
CAS:918659-10-6
AZP50
3-(1-Benzhydrylazetidin-3-yl) 5-isopropyl 2-amino-6-methyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate

AZELNIDIPINE IMPURITY 1
CAS:1360462-97-0
AZP51
Isopropyl 5-hydroxy-2-methyl-4-(3-nitrophenyl)-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxylate

AZELNIDIPINE IMPURITY 2
CAS:18621-17-5
AZP52
1-benzhydrylazetidin-3-ol

AZELNIDIPINE IMPURITY 3
AZP53
3-(1-Benzhydrylazetidin-3-yl) 5-isopropyl 3-hydroxy-6-methyl-4-(3-nitrophenyl)-2-oxo-1,2,3,4-tetrahydropyridine-3,5-dicarboxylate

AZELNIDIPINE IMPURITY 4
CAS:5336-72-1
AZP54
N,N-Dimethylbenzhydrylamine

AZILSARTAN (ACID)
CAS:147403-03-0
AZS00A
1-[[2�-(2,5-Dihydro-5-oxo-1,2,4-oxadiazol-3-yl)[1,1�-biphenyl]-4-yl]methyl]-2-ethoxy-1H-benzimidazole-7-carboxylic acid

AZILSARTAN AMIDE IMPURITY
CAS:1696392-11-6
AZS53
1-?[(2'-?Carbamoylbiphenyl-?4-?yl) methyl]?-?2-?ethoxybenzimidazole-?7-?carboxylic acid

AZILSARTAN DIAMINOPHENYL IMPURITY
CAS:136285-69-3
AZS60
Ethyl 3-amino-2-[4-(2-cyanophenyl)benzylamino]benzoate

AZILSARTAN DIMER
CAS:1604812-35-2
AZS56
(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 2-ethoxy-1-((2'-(4-((5-methyl-2-oxo-1,3-dioxol-4-yl)methyl)-5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate

Azilsartan Ethyl Ester Azilsartan Acid Ethyl Ester
CAS:1403474-70-3
AZS52
1-[[2'-(2,5-Dihydro-5-oxo-1,2,4-oxadiazol-3-yl)[1,1'-biphenyl]-4-yl]methyl]-2-ethoxy-1H-benzimidazole-7-carboxylic acid ethyl ester

AZILSARTAN IMINO IMPURITY AZILSARTAN METABOLITE I
CAS:1442400-65-8
AZS50
1-[[2�-(Aminoiminomethyl)[1,1�-biphenyl]-4-yl]methyl]-2-ethoxy-1H-benzimidazole-7-carboxylic acid

AZILSARTAN IMPURITY 1
CAS:1863930-34-0
AZS71
Ethyl 3-amino-2-(((2'-carbamoyl-[1,1'-biphenyl]-4-yl)methyl)amino)benzoate

AZILSARTAN IMPURITY 2
CAS:1499167-72-4
AZS72
Methyl 3-[(4-{2-[(Z)-N'-hydroxycarbamimidoyl]phenyl}phenyl)methyl]-2-oxo-2,3-dihydro-1H-1,3-benzodiazole-4-carboxylate

AZILSARTAN IMPURITY 3
CAS:632322-61-3
AZS73
1-{[4-(2-Cyanophenyl)phenyl]methyl}-2-ethoxy-1H-1,3-benzodiazole-7-carboxylic acid

AZILSARTAN IMPURITY 4
CAS:2244031-86-3
AZS74
3-((2'-Carbamoyl-[1,1'-biphenyl]-4-yl)methyl)-2-oxo-2,3-dihydro-1H-benzo[d]imidazole-4-carboxylic acid

AZILSARTAN IMPURITY 5
CAS:2171316-29-1
AZS75
Methyl 3-((2'-carbamoyl-[1,1'-biphenyl]-4-yl)methyl)-2-oxo-2,3-dihydro-1H-benzo[d]imidazole-4-carboxylate

AZILSARTAN IMPURITY 6
CAS:1675221-59-6
AZS76
4'-((2-Ethoxy-7-(methoxycarbonyl)-1H-benzo[d]imidazol-1-yl)methyl)-[1,1'-biphenyl]-2-carboxylic acid

Azilsartan Impurity 7 Azilsartan Nitrile Methyl Ester
CAS:139481-44-0
AZS77
Methyl 1-((2'-cyano-[1,1'-biphenyl]-4-yl)methyl)-2-ethoxy-1H-benzo[d]imidazole-7-carboxylate

AZILSARTAN ISOPROPYL ESTER
CAS:1604812-36-3
AZS58
Isopropyl 2-ethoxy-1-((2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate

AZILSARTAN MEDOXOMIL
CAS:863031-21-4
AZS00M
1-[[2�-(2,5-Dihydro-5-oxo-1,2,4-oxadiazol-3-yl)[1,1�-biphenyl]-4-yl]methyl]-2-ethoxy-1H-benzimidazole-7-carboxylic acid (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl ester

AZILSARTAN MEDOXOMIL AMIDE
CAS:1696392-12-7
AZS59
1-[[2'-(Aminocarbonyl)[1,1'-biphenyl]-4-yl]methyl]-2-ethoxy-1H-benzimidazole-7-carboxylic Acid (5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl ester

Azilsartan Medoxomil N-Ethyl Impurity
CAS:1417576-01-2
AZS64
2-Ethoxy-1-[[2'-(4-ethyl-4,5-dihydro-5-oxo-1,2,4-oxadiazol-3-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-7-carboxylic Acid (5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl ester

Azilsartan Medoxomil N-Hydroxy Impurity Azilsartan Amidoxime
CAS:1449029-77-9
AZS54
(5-Methyl-2-oxo-2H-1,3-dioxol-4-yl)methyl 2-ethoxy-1-[[4-[2-(N-hydroxycarbamimidoyl)phenyl] phenyl]methyl]-1H-1,3-benzodiazole-7-carboxylate

Azilsartan Medoxomil N-Methyl Impurity
AZS68
(5-Methyl-2-oxo-1,3-dioxol-4-yl)methyl 2-ethoxy-1-(2'-(4-methyl-5-oxo-4,5 dihydro -1,2,4-oxadiazol-3-yl)-[1,1'-biphenyl-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate

Azilsartan Medoxomil O-Desethyl Impurity
CAS:1417576-00-1
AZS65
2-Oxo-3-[2'-(5-oxo-4,5-dihydro-[1,2,4]oxadiazol-3-yl)-biphenyl-4-yl methyl]-3H-benzoimidazole-4-carboxylic acid 5-methyl-2-oxo-{1,3}dioxol-4-ylmethyl ester

Azilsartan Medoxomil O-Ethyl Ether
AZS66
1-[[2�-(5-Ethoxy-1,2,4-oxadiazol-3-yl)[1,1�-biphenyl]-4-yl]methyl]-2-ethoxy-1H-benzimidazole-7-carboxylic acid (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl ester

AZILSARTAN MEDOXOMIL POTASSIUM
CAS:863031-24-7
AZS40
Potassium 3-(4'-((2-ethoxy-7-(((5-methyl-2-oxo-1,3-dioxol-4-yl)methoxy)carbonyl)-1H-benzo[d] imidazol-1-yl)methyl)-[1,1'-biphenyl]-2-yl)-5-oxo-1,2,4-oxadiazol-4-ide

AZILSARTAN METHYL ESTER AMIDE IMPURITY
CAS:147404-76-0
AZS61
Methyl 1-[(2'-Carbamoylbiphenyl-4-yl)methyl]-2-ethoxybenzimidazole-7-carboxylate

Azilsartan Methyl Ester Azilsartan Acid Methyl Ester
CAS:147403-52-9
AZS51
1-[[2'-(2,5-Dihydro-5-oxo-1,2,4-oxadiazol-3-yl)[1,1'-biphenyl]-4-yl]methyl]-2-ethoxy-1H-benzimidazole-7-carboxylic acid methyl ester

Azilsartan N-Hydroxy Impurity N-Hydroxy Azilsartan Acid
CAS:1397836-49-5
AZS55
2-Ethoxy-1-[[2'-[(hydroxyamino)iminomethyl][1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-7-carboxylic acid

AZILSARTAN N-HYDROXY METHYL ESTER
CAS:147403-65-4
AZS67
2-Ethoxy-1-[[2'-[(hydroxyamino)iminomethyl][1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-7-carboxylic acid methyl ester

Azilsartan O-Desethyl Impurity Azilsartan Urea Impurity
CAS:1442400-68-1
AZS62
2-Oxo-3-((2�-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)-[1,1�-biphenyl]-4-yl)methyl)-2,3-dihydro-1H-benzo[d]imidazole-4-carboxylic acid

Azilsartan O-Desethyl Nitrile Impurity O-Desethyl Azilsartan Methyl Ester Nitrile Analog
CAS:139481-33-7
AZS63
Methyl 1-[(2'-Cyanobiphenyl-4-yl)methyl]-2,3-dihydro-2-oxo-1H-benzimidazole-7-carboxylate

Azilsartan Open-Ring Ethyl Ester
CAS:1403474-75-8
AZS57
Ethyl (Z)-2-ethoxy-1-((2'-(N'-((ethoxycarbonyl)oxy)carbamimidoyl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate

AZITHROMYCIN (ANHYDROUS)
CAS:83905-01-5
AZM00A
(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-13-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-a-L-ribo-hexopyranosyl)oxy]-2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14-heptamethyl-11-[[3,4,6- trideoxy-3-(dimethylamino)-�-D-xylo-hexopyranosyl]oxy]-1-oxa-6-azacyclopentadecan-15

AZITHROMYCIN (DIHYDRATE)
CAS:117772-70-0
AZM00D
(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-13-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-a-L-ribo-hexopyranosyl)oxy]-2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14-heptamethyl-11-[[3,4,6- trideoxy-3-(dimethylamino)-�-D-xylo-hexopyranosyl]oxy]-1-oxa-6-azacyclopentadecan-15

Azithromycin 3-Deoxy N-Desmethyl N-Desmethyl Azithromycin B
CAS:857078-26-3
AZM53
(2R,3R,4S,5R,8R,10R,11R,12S,13S,14R)-13-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-a-L-ribo-hexopyranosyl)oxy]-2-ethyl-4,10-dihydroxy-3,5,8,10,12,14-hexamethyl-11-[[3,4,6-trideoxy-3-(dimethylamino)-�-D-xylo-hexopyranosyl]oxy]-1-oxa-6-azacyclopentadecan-15-one

Azithromycin EP Impurity A N6-Demethyl Azithromycin Azathramycin Azaerythromycin A
CAS:76801-85-9
AZM01
Desmethylazithromycin 9-Deoxo-9a-aza-9a-homo Erythromycin A Azaerythromycin A Azathramycin

Azithromycin EP Impurity B Azithromycin B 3-Deoxy Azithromycin
CAS:307974-61-4
AZM02
3-Deshydroxy Azithromycin

Azithromycin EP Impurity C 3"-O-Demethyl Azithromycin
CAS:620169-47-3
AZM03
3?-O-Desmethyl Azithromycin

Azithromycin EP Impurity D Azithromycin F 14-Demethyl-14-Hydroxymethyl Azithromycin
CAS:612069-26-8
AZM04
14-Demethyl-14-(hydroxymethyl)azithromycin

AZITHROMYCIN EP IMPURITY E AMINO AZITHROMYCIN
CAS:612069-27-9
AZM05
3'-(N,N-Didemethyl)azithromycin

AZITHROMYCIN EP IMPURITY F AZITHROMYCIN USP RC F
CAS:612069-28-0
AZM06
3'-N-Demethyl-3'-N-formylazithromycin

AZITHROMYCIN EP IMPURITY G
CAS:612069-31-5
AZM07
3'-N-Demethyl-3'-N-[(4-methylphenyl)sulfonyl]azithromycin

AZITHROMYCIN EP IMPURITY H AZITHROMYCIN USP RC H
CAS:612069-30-4
AZM08
3'-N-[[4-(Acetylamino)phenyl]sulfonyl]-3'-N-demethylazithromycin

AZITHROMYCIN EP IMPURITY I N-DEMETHYL AZITHROMYCIN (USP) N'-DESMETHYL AZITHROMYCIN
CAS:172617-84-4
AZM09
3'-N-Demethylazithromycin

Azithromycin EP Impurity J Desosaminyl Azithromycin (USP) 13-O-Decladinosyl Azithromycin
CAS:117693-41-1
AZM10
Descladinose Azithromycin

AZITHROMYCIN EP IMPURITY K AZITHROMYCIN E
CAS:612534-95-9
AZM11
C14,1?-Epoxy Azithromycin

AZITHROMYCIN EP IMPURITY L AZITHROMYCIN N-OXIDE (USP)
CAS:90503-06-3
AZM12
Azithromycin 3'-N-Oxide

AZITHROMYCIN EP IMPURITY M
CAS:765927-71-7
AZM13
3'-(N,N-Didemethyl)-3'-N-formylazithromycin

AZITHROMYCIN EP IMPURITY N
CAS:612069-25-7
AZM14
3'-De(Dimethylamino)-3'-Oxo-Azithromycin 3'-Des(dimethylamino)-3'-Keto-Azithromycin

AZITHROMYCIN EP IMPURITY O
CAS:763924-54-5
AZM15
2-desethyl-2-propylazithromycin

AZITHROMYCIN EP IMPURITY Q
CAS:2095879-65-3
AZM17
3'-N-[[4-(Acetylamino)phenyl]sulfonyl]-3'-(N,N-didemethyl)azithromycin

AZITHROMYCIN N-DESMETHYL 4-OXIME
CAS:217500-75-9
AZM54
(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-Ethyl-3,4,10-trihydroxy-13-[[(3S,4S,6R,8R)-8-methoxy-4,8-dimethyl-1,5-dioxaspiro[2.5]oct-6-yl]oxy]-3,5,8,10,12,14-hexamethyl-11-[[3,4,6-trideoxy-3-(dimethylamino)-�-D-xylo-hexopyranosyl]oxy]-1-oxa-6-azacyclopentadeca

AZITHROMYCIN N-ETHYL ANALOG
CAS:92594-45-1
AZM52
N6-Demethyl N6-Ethyl Azithromycin

AZOXYSTROBIN
CAS:131860-33-8
AZX00
(E)-Methyl 2-(2-(6-(2-cyanophenoxy)pyrimidin-4-yloxy)phenyl)-3-methoxyacrylate

AZOXYSTROBIN (Z)-ISOMER
CAS:143130-94-3
AZX50
(Z)-Methyl 2-(2-(6-(2-cyanophenoxy)pyrimidin-4-yloxy)phenyl)-3-methoxyacrylate

AZOXYSTROBIN IMPURITY 1
CAS:2184107-36-4
AZX51
2,2-(Pyrimidine-4,6-diylbis(oxy))dibenzonitrile

AZOXYSTROBIN IMPURITY 2
CAS:131860-97-4
AZX52
(E)-Methyl 2-(2-(6-chloropyrimidin-4-yloxy)phenyl)-3-methoxyacrylate

Azoxystrobin Impurity 3
CAS:143230-42-6
AZX53
Methyl 2-(2-(6-chloropyrimidin-4-yloxy)phenyl)-3,3-dimethoxypropanoate

AZTREONAM (ANHYDROUS)
CAS:78110-38-0
AZT00A
(Z)-2-[[[(2-Amino-4-thiazolyl)[[(2S,3S)-2-methyl-4-oxo-1-sulfo-3-azetidinyl] carbamoyl]methylene]amino]oxy]-2-methylpropionic acid

AZTREONAM (E)-ISOMER AZTREONAM USP IMPURITY E
CAS:99341-02-3
AZT42
(E)-2-[[[(2-Amino-4-thiazolyl)[[(2S,3S)-2-methyl-4-oxo-1-sulfo-3-azetidinyl] carbamoyl]methylene]amino]oxy]-2-methylpropionic acid

Aztreonam (Trihydrate) Aztreonam Trihydrate
AZT00T
(Z)-2-[[[(2-Amino-4-thiazolyl)[[(2S,3S)-2-methyl-4-oxo-1-sulfo-3-azetidinyl] carbamoyl]methylene]amino]oxy]-2-methylpropionic acid trihydrate

AZTREONAM AMIDE
CAS:1219444-93-5
AZT40
(Z)-2-[[[(2-Amino-4-thiazolyl)[[(2S,3S)-2-methyl-4-oxo-1-sulfo-3-azetidinyl] carbamoyl]methylene]amino]oxy]-2-methylpropionamide

Aztreonam Desulfated Impurity (Base) Aztreonam USP Impurity D
CAS:102579-59-9
AZT41B
(Z)-2-({[(2-Amino-4-thiazolyl){[(2S,3S)-2-methyl-4-oxo-3-azetidinyl] carbamoyl} methylene]amino}oxy)-2-methylpropionic acid

Aztreonam Desulfated Impurity (TFA Salt) Aztreonam USP Impurity D
AZT41T
(Z)-2-({[(2-Amino-4-thiazolyl){[(2S,3S)-2-methyl-4-oxo-3-azetidinyl] carbamoyl} methylene]amino}oxy)-2-methylpropionic acid trifluoroacetic acid salt

AZTREONAM DESULFO T-BUTYL ESTER
AZT57
(Z)-2-[[[(2-Amino-4-thiazolyl)[[(2S,3S)-2-methyl-4-oxo-3-azetidinyl] carbamoyl]methylene]amino]oxy]-2-methylpropionic acid t-butyl ester

AZTREONAM ETHYL ESTER AZTREONAM USP IMPURITY F
CAS:102579-57-7
AZT43
(Z)-2-[[[(2-Amino-4-thiazolyl)[[(2S,3S)-2-methyl-4-oxo-1-sulfo-3-azetidinyl] carbamoyl]methylene]amino]oxy]-2-methylpropionic acid ethyl ester

AZTREONAM ISOPROPPYL ESTER
AZT45
(Z)-2-[[[(2-Amino-4-thiazolyl)[[(2S,3S)-2-methyl-4-oxo-1-sulfo-3-azetidinyl] carbamoyl]methylene]amino]oxy]-2-methylpropionic acid isopropyl ester

AZTREONAM METHYL ESTER
CAS:1255912-98-1
AZT46
(Z)-2-[[[(2-Amino-4-thiazolyl)[[(2S,3S)-2-methyl-4-oxo-1-sulfo-3-azetidinyl] carbamoyl]methylene]amino]oxy]-2-methylpropionic acid methyl ester

Aztreonam Open-Ring Impurity Aztreonam USP Impurity A
CAS:87500-74-1
AZT44
(2S,3S)-2-{(Z)-2-[2-Aminothiazol-4-yl]-2-[2-carboxypropan-2-yloxyimino] acetamido}-3-(sulfoamino)butanoic acid

AZTREONAM T-BUTYL ESTER
AZT47
(Z)-2-[[[(2-Amino-4-thiazolyl)[[(2S,3S)-2-methyl-4-oxo-1-sulfo-3-azetidinyl] carbamoyl]methylene]amino]oxy]-2-methylpropionic acid t-butyl ester

BACITRACIN
CAS:1405-87-4
BCT00
Mixture of antimicrobial polypeptides with the main components being bacitracins A (40% min.), B1, B2 and B3

BACITRACIN A
CAS:22601-59-8
BCT50
Bacitracin A2a

BACLOFEN
CAS:1134-47-0
BCF00
(3RS)-4-Amino-3-(4-chlorophenyl)butanoicacid

Baclofen (R)-Isomer (Base)
CAS:69308-37-8
BCF51B
(R)-4-Amino-3-(4-chlorophenyl)butanoic acid

Baclofen (R)-Isomer (HCl)
CAS:63701-55-3
BCF51H
(R)-4-Amino-3-(4-chlorophenyl)butanoic acid hydrochloride

Baclofen (S)-Isomer (Base)
CAS:66514-99-6
BCF52B
(S)-4-Amino-3-(4-chlorophenyl)butanoic acid

Baclofen (S)-Isomer (HCl)
CAS:63701-56-4
BCF52H
(S)-4-Amino-3-(4-chlorophenyl)butanoic acid hydrochloride

BACLOFEN EP IMPURITY A BACLOFEN USP RC A
CAS:22518-27-0
BCF01
(4RS)-4-(4-Chlorophenyl)pyrrolidin-2-one

BACLOFEN EP IMPURITY B
CAS:1141-23-7
BCF02
(3RS)-5-Amino-3-(4-chlorophenyl)-5-oxopentanoic acid

Baclofen RC 1 4-Hydroxyamino Baclofen
BCF61
3-(4-Chlorophenyl)-4-(hydroxyamino)butanoic acid

Baclofen RC 2
CAS:35271-74-0
BCF62
3-(4-Chlorophenyl)pentanedioic acid

Baclofen RC 3 (Acid)
CAS:1329793-67-0
BCF63A
(R)-3-(4-Chlorophenyl)-4-hydroxybutanoic acid

Baclofen RC 3 (Sodium)
CAS:1346617-22-8
BCF63N
Sodium (R)-3-(4-chlorophenyl)-4-hydroxybutanoate

Baclofen RC 4 (Acid)
CAS:52977-95-4
BCF64A
3-(4-Chlorophenyl)-4-hydroxybutanoic acid

Baclofen RC 4 (Sodium)
CAS:1346603-21-1
BCF64N
Sodium 3-(4-chlorophenyl)-4-hydroxybutanoate

Baclofen RC 5 (Acid)
CAS:1329611-36-0
BCF65A
(S)-3-(4-Chlorophenyl)-4-hydroxybutanoic acid

Baclofen RC 5 (Sodium)
CAS:1346617-13-7
BCF65N
Sodium (S)-3-(4-chlorophenyl)-4-hydroxybutanoate

Baclofen RC 6 Di-Baclofen Urea Dimethyl Ester
BCF66
Dimethyl 4,4�-(carbonylbis(azanediyl))bis(3-(4-chlorophenyl)butanoate)

Baclofen RC 7
CAS:1784747-50-7
BCF67
(2S,3R)-Methyl 5-oxo-3-phenylpyrrolidine-2-carboxylate

Baclofen Urea Dimer (DCHA Salt)
BCF50N
N,B-Di[3-carboxy-2-(4-chlorophenyl)-propyl]urea bis(dicyclohexylammonium) salt

Baloxavir Baloxavir Marboxil Impurity A
CAS:1985605-59-1
BXV00
1H-(1,4)Oxazino(3,4-C)pyrido(2,1-F)(1,2,4)triazine-6,8-dione, 12-((11S)-7,8-difluoro-6,11-dihydrodibenzo(b,E)thiepin-11-yl)-3,4,12,12a-tetrahydro-7-hydroxy-, (12aR)-

BALOXAVIR MARBOXIL
CAS:1985606-14-1
BXV50
Carbonic acid [[(12aR)-12-[(11S)-7,8-difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-yl]-3,4,6,8,12,12a-hexahydro-6,8-dioxo-1H-[1,4]oxazino[3,4-c]pyrido[2,1-f][1,2,4]triazin-7-yl]oxy]methyl methyl ester

Baloxavir RC 1
CAS:1985607-83-7
BXV51
(11-Hydroxy-6,11-dihydrodibenzo[b,e]thiepin-2-yl)7,8-difluoride 7,8-Difluoro-6,11-dihydrodibenzo[b,e]thiepin-11-ol

BALSALAZIDE (DIACID)
CAS:80573-04-2
BSL00A
5-[(1E)-[4-[[(2-Carboxyethyl)amino]carbonyl]phenyl]azo]-2-hydroxybenzoic acid

Balsalazide 3-Isomer Balsalazide USP Impurity 2
CAS:1242567-09-4
BSL63
3-[(1E)-2-[4-[[(2-Carboxyethyl)amino]carbonyl]phenyl]diazenyl]-2-hydroxybenzoic acid

BALSALAZIDE 3-ISOMER DIMETHYL ESTER
BSL73
(E)-2-Hydroxy-3-((4-((3-methoxy-3-oxopropyl)carbamoyl)phenyl)diazenyl)benzoic Acid Methyl Ester

BALSALAZIDE AMINOBENZOYL IMPURITY
CAS:8/4/7377
BSL31
N-(4-Aminobenzoyl)-beta-alanine 3-(4-Aminobenzamido)propionic acid

Balsalazide Disodium (Anhydrous)
CAS:82101-18-6 & 213594-60-6 (anhydrous)
BSL00X
5-[(1E)-[4-[[(2-Carboxyethyl)amino]carbonyl]phenyl]azo]-2-hydroxybenzoic acid disodium salt

Balsalazide Disodium (Dihydrate)
CAS:150399-21-6 (dihydrate)
BSL00N
5-[(1E)-[4-[[(2-Carboxyethyl)amino]carbonyl]phenyl]azo]-2-hydroxybenzoic acid disodium salt dihydrate

BALSALAZIDE ISOPROPYL ESTER
CAS:1346606-13-0
BSL53
5-[(1E)-2-[4-[[(1-Methylethoxy-3-oxopropyl)amino]carbonyl]phenyl]diazenyl]-2-hydroxybenzoic acid

BALSALAZIDE METHYL ESTER
BSL51
(E)-5-((4-((3-Methoxy-3-oxopropyl)carbamoyl)phenyl)diazenyl)-2-hydroxybenzoic acid

BALSALAZIDE USP RC A (ACID)
CAS:1398634-47-3
BSL21A
(E)-5-[(p-Carboxyphenyl)azo]-2-salicylic acid

BALSALAZIDE USP RC A (NA)
BSL21N
(E)-5-[(p-Carboxyphenyl)azo]-2-salicylic acid disodium salt

BALSALAZIDE USP RC B BALSALAZIDE META-ISOMER
CAS:1798395-96-6
BSL22
(E)-5-((m-[(2-Carboxyethyl)carbamoyl]phenyl)azo)-2-salicylic acid

Bambuterol (Base)
CAS:81732-65-2
BBT00B
5-[(1RS)-2-[(1,1-Dimethylethyl)amino]-1-hydroxyethyl]-1,3-phenylene bis(dimethylcarbamate)

Bambuterol EP Impurity A (Sulfate) Terbutaline Sulfate
CAS:23031-32-5
BBT01S
(1RS)-1-(3,5-Dihydroxyphenyl)-2-[(1,1-dimethylethyl)-amino]ethanol sulfate salt

BAMBUTEROL EP IMPURITY B
CAS:112935-92-9
BBT02
5-[(1RS)-1,2-Dihydroxyethyl]-1,3-phenylenebis(dimethylcarbamate

Bambuterol EP Impurity C (Base) Bambuterol Monocarbamate
CAS:81732-67-4
BBT03B
3-[(1RS)-2-[(1,1-Dimethylethyl)amino]-1-hydroxyethyl]-5-hydroxyphenyl dimethylcarbamate

Bambuterol EP Impurity C (HCl) Bambuterol Monocarbamate HCl
CAS:81732-52-7
BBT03H
3-[(1RS)-2-[(1,1-Dimethylethyl)amino]-1-hydroxyethyl]-5-hydroxyphenyl dimethylcarbamate hydrochloride

BAMBUTEROL EP IMPURITY D
CAS:112935-93-0
BBT04
5-[(1RS)-1-Hydroxyethyl]-1,3-phenylene bis(dimethylcarbamate)

BAMBUTEROL EP IMPURITY E
CAS:81732-48-1
BBT05
5-Acetyl-1,3-phenylene bis(dimethylcarbamate)

Bambuterol EP Impurity F (Base) 1-Keto Bambuterol
CAS:112935-94-1
BBT06B
5-[[(1,1-Dimethylethyl)amino]acetyl]-1,3-phenylenebis(dimethylcarbamate)

Bambuterol EP Impurity F (HCl) 1-Keto Bambuterol HCl
CAS:2153431-91-3
BBT06H
5-[[(1,1-Dimethylethyl)amino]acetyl]-1,3-phenylenebis(dimethylcarbamate) hydrochloride

BAMBUTEROL HCL
CAS:81732-46-9
BBT00H
5-[(1RS)-2-[(1,1-Dimethylethyl)amino]-1-hydroxyethyl]-1,3-phenylene bis(dimethylcarbamate) hydrochloride

BAMIFYLLINE
CAS:2016-63-9
BMF00
8-Benzyl-7-(2-(ethyl(2-hydroxyethyl)amino)ethyl)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione

Bamifylline 8-Benzyl 2-Bromoethyl Impurity
BMF51
8-Benzyl-9-(2-bromoethyl)-1,3-dimethyl-1H-purine-2,6(3H,9H)-dione

Bamifylline 8-Benzyl Impurity Theophylline 8-Benzyl Impurity
CAS:2879-15-4
BMF50
8-Benzyl-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione

BAMIFYLLINE N-OXIDE
BMF52
8-Benzyl-7-(2-(ethyl(2-hydroxyethyl)amino)ethyl)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione N-oxide

Baricitinib (Base)
CAS:1187594-09-7
BRC00B
2-(3-(4-(3H-Pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)-1-(ethylsulfonyl)azetidin-3-yl)acetonitrile

BARICITINIB (PHOSPHATE)
CAS:1187595-84-1
BRC00P
2-(3-(4-(3H-Pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)-1-(ethylsulfonyl)azetidin-3-yl)acetonitrile phosphate

Baricitinib RC 1 Baricitinib Acetamide Impurity
CAS:2271228-51-2
BRC61
2-(3-(4-(3H-Pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)-1-(ethylsulfonyl)azetidin-3-yl)acetamide

Baricitinib RC 10
CAS:1911644-33-1
BRC70
4-(1-(1-Ethoxyethyl)-1H-pyrazol-4-yl)-3H-pyrrolo[2,3-d]pyrimidine

Baricitinib RC 11
CAS:2227194-01-4
BRC71
1-(1-Ethoxyethyl)-1H-pyrazol-4-ylboronic acid

Baricitinib RC 12
CAS:1029716-44-6
BRC72
1-(1-Ethoxyethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

Baricitinib RC 2 (Acid) Baricitinib Acetic Acid
CAS:2271228-52-3
BRC62A
2-(3-(4-(3H-Pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)-1-(ethylsulfonyl)azetidin-3-yl)acetic acid

Baricitinib RC 3 N-7-Hydroxymethyl Baricitinib
CAS:1187595-89-6
BRC63
2-(1-(Ethylsulfonyl)-3-(4-(7-(hydroxymethyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)azetidin-3-yl)acetonitrile

Baricitinib RC 4
BRC64
2-(3-(4-(7H-Pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)-1-(ethylsulfonyl)azetidin-3-yl)acetonitrile

Baricitinib RC 5 Baricitinib Dimer
BRC65
2-(3-(4-(2-(1-(3-(Cyanomethyl)-1-(ethylsulfonyl)azetidin-3-yl)-1H-pyrazol-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)-1-(ethylsulfonyl)azetidin-3-yl)acetonitrile

Baricitinib RC 6
CAS:1153949-11-1
BRC66
tert-Butyl 3-(cyanomethylene)azetidine-1-carboxylate

Baricitinib RC 7
CAS:1187595-85-2
BRC67
2-(1-(ethylsulfonyl)azetidin-3-ylidene)acetonitrile

Baricitinib RC 8
BRC68
2-(3-(4-(7H-Pyrrolo[2,3-d]pyrimidin-2-yl)-1H-pyrazol-1-yl)-1-(ethylsulfonyl)azetidin-3-yl)acetonitrile

BAZEDOXIFENE
CAS:198481-32-2
BZD00B
1-[[4-[2-(Hexahydro-1H-azepin-1-yl)ethoxy]phenyl]methyl]-2-(4-hydroxyphenyl)-3-methyl-1H-indol-5-ol

BAZEDOXIFENE 5-O-BENZYL IMPURITY
CAS:328933-58-0
BZD50
4-[1-[[4-[2-(Hexahydro-1H-azepin-1-yl)ethoxy]phenyl]methyl]-3-methyl-5-(phenylmethoxy)-1H-indol-2-yl]phenol

BAZEDOXIFENE ACETATE
CAS:198481-33-3
BZD00A
1-[[4-[2-(Hexahydro-1H-azepin-1-yl)ethoxy]phenyl]methyl]-2-(4-hydroxyphenyl)-3-methyl-1H-indol-5-ol acetate

BAZEDOXIFENE N-OXIDE
CAS:1174289-22-5
BZD51
1-[[4-[2-(Hexahydro-1-oxido-1H-azepin-1-yl)ethoxy]phenyl]methyl]-2-(4-hydroxyphenyl)-3-methyl-1H-indol-5-ol

BAZEDOXIFENE TRIOL IMPURITY DES(1-AZEPANYL)ETHYL BAZEDOXIFENE
CAS:104599-10-2
BZD52
2-(4-Hydroxyphenyl)-1-[(4-hydroxyphenyl)methyl]-3-methyl-1H-Indol-5-ol

Beclometasone Beclomethasone 9a-Chloro-16�-Methyl Prednisolone
CAS:4419-39-0
BCD50
(11�,16�)-9-Chloro-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione

Beclometasone Dipropionate Beclomethasone Dipropionate Betamethasone Dipropionate EP Impurity E
CAS:9/8/5534
BCD00
9-Chloro-11�-hydroxy-16�-methyl-3,20-dioxopregna-1,4-diene-17,21-diyl dipropanoate

BECLOMETASONE DIPROPIONATE EP IMPURITY A BECLOMETASONE 21-PROPIONATE
CAS:69224-79-9
BCD01
9-Chloro-11�,17-dihydroxy-16�-methyl-3,20-dioxopregna-1,4-dien-21-yl propanoate

BECLOMETASONE DIPROPIONATE EP IMPURITY B BECLOMETASONE 21-ACETATE 17-PROPIONATE
CAS:8/7/5534
BCD02
21-(Acetyloxy)-9-chloro-11�-hydroxy-16�-methyl-3,20-dioxopregna-1,4-dien-17-yl propanoate

BECLOMETASONE DIPROPIONATE EP IMPURITY C BECLOMETASONE 21-BUTYRATE 17-PROPIONATE
BCD03
9-Chloro-11�-hydroxy-16�-methyl-3,20-dioxo-17-(propanoyloxy)-pregna-1,4-dien-21-yl butanoate

BECLOMETASONE DIPROPIONATE EP IMPURITY D 9-DESCHLORO-9-BROMO BECLOMETHASONE DIPROPIONATE
CAS:52092-14-5
BCD04
9-Bromo-11�-hydroxy-16�-methyl-3,20-dioxopregna-1,4-diene-17,21-diyl dipropanoate

BECLOMETASONE DIPROPIONATE EP IMPURITY E 6A-CHLORO-BECLOMETHASONE DIPROPIONATE
CAS:887130-68-9
BCD05
6a,9-Dichloro-11�-hydroxy-16�-methyl-3,20-dioxopregna-1,4-diene-17,21-diyl dipropanoate

BECLOMETASONE DIPROPIONATE EP IMPURITY F 6A-BROMO BECLOMETHASONE DIPROPIONATE
CAS:887130-69-0
BCD06
6a-Bromo-9-chloro-11�-hydroxy-16�-methyl-3,20-dioxopregna-1,4-diene-17,21-diyl dipropanoate

BECLOMETASONE DIPROPIONATE EP IMPURITY H BECLOMETASONE 17-PROPIONATE
CAS:5534-18-9
BCD08
9-Chloro-11�,21-dihydroxy-16�-methyl-3,20-dioxopregna-1,4-dien-17-yl propanoate

BECLOMETASONE DIPROPIONATE EP IMPURITY I
CAS:52092-12-3
BCD09
16�-Methyl-3,20-dioxopregna-1,4,9(11)-triene-17,21-diyl dipropanoate

Beclometasone Dipropionate EP Impurity J Betamethasone Dipropionate EP Impurity F Betamethasone Dipropionate USP RC F 9�,11�-Epoxy Betamethasone Dipropionate
CAS:66917-44-0
BCD10
9,11�-Epoxy-16�-methyl-3,20-dioxo-9�-pregna-1,4-diene-17,21-diyl dipropanoate

BECLOMETASONE DIPROPIONATE EP IMPURITY L 1,2-DIHYDRO BECLOMETHASONE DIPROPIONATE
CAS:114371-33-4
BCD12
9-Chloro-11�-hydroxy-16�-methyl-3,20-dioxopregn-4-ene-17,21-diyl dipropanoate

BECLOMETASONE DIPROPIONATE EP IMPURITY M
BCD13
9-Chloro-11�-hydroxy-16�-methyl-3,20-dioxopregna-4,6-diene-17,21-diyl dipropanoate

BECLOMETASONE DIPROPIONATE EP IMPURITY N 2-BROMO BECLOMETHASONE DIPROPIONATE
CAS:1204582-47-7
BCD14
2-Bromo-9-chloro-11�-hydroxy-16�-methyl-3,20-dioxopregna-1,4-diene-17,21-diyl dipropanoate

Beclometasone Dipropionate EP Impurity O 11-Chlorobeclomethasone 17,21-Dipropionate
CAS:14527-61-8
BCD15
9,11�-Dichloro-16�-methyl-3,20-dioxopregna-1,4-diene-17,21-diyl dipropanoate

Beclometasone Dipropionate EP Impurity Q 9-Deschloro-11-deshydroxy Beclomethasone 17,21-Dipropionate
BCD17
16�-Methyl-3,20-dioxopregna-1,4-diene-17,21-diyl dipropanoate

BECLOMETASONE DIPROPIONATE EP IMPURITY R BETAMETHASONE EP IMPURITY E BETAMETHASONE USP RC E BETAMETHASONE 9,11-EPOXY IMPURITY
CAS:981-34-0
BCD18
9,11�-Epoxy-17,21-dihydroxy-16�-methyl-9�-pregna-1,4-diene-3,20-dione

BECLOMETASONE DIPROPIONATE EP IMPURITY S BECLOMETASONE TRIPROPIONATE
CAS:1709825-83-1
BCD19
9-Chloro-16�-methyl-3,20-dioxopregna-1,4-diene-11�,17,21-triyl tripropanoate

BECLOMETASONE DIPROPIONATE EP IMPURITY U BETAMETHASONE 9,11-EPOXIDE 17-PROPIONATE
CAS:79578-39-5
BCD21
9,11�-Epoxy-21-hydroxy-16�-methyl-3,20-dioxo-9�-pregna-1,4-dien-17-yl propanoate

BECLOMETASONE DIPROPIONATE EP IMPURITY V BETAMETHASONE 9,11-EPOXIDE 21-PROPIONATE
CAS:205105-83-5
BCD22
9,11�-Epoxy-17-hydroxy-16�-methyl-3,20-dioxo-9�-pregna-1,4-dien-21-yl propanoate

BEDAQUILINE
CAS:654655-80-8
BDQ00B
6-Bromo-a-[2-(dimethylamino)ethyl]-2-methoxy-a-1-naphthalenyl-�-phenyl-3-quinolineethanol

Bedaquiline (aR,�S)-Isomer
CAS:654653-93-7
BDQ51B
(aR,�S)-rel-6-Bromo-a-[2-(dimethylamino)ethyl]-2-methoxy-a-1-naphthalenyl-�-phenyl-3-quinolineethanol

Bedaquiline (aS,�R)-Isomer
CAS:843663-66-1
BDQ52B
(aS,�R)-6-Bromo-a-[2-(dimethylamino)ethyl]-2-methoxy-a-1-naphthalenyl-�-phenyl-3-quinolineethanol

Bedaquiline 3-Benzyl Impurity
CAS:654655-69-3
BDQ53B
3-Benzyl-6-bromo-2-methoxyquinoline

BEDAQUILINE FUMARATE
CAS:845533-86-0
BDQ00F
6-Bromo-a-[2-(dimethylamino)ethyl]-2-methoxy-a-1-naphthalenyl-�-phenyl-3-quinolineethanol fumarate

Bedaquiline Keto Impurity (Base)
CAS:2752-87-6
BDQ54B
3-(Dimethylamino)-1-(naphthalen-1-yl)propan-1-one

Bedaquiline Keto Impurity (HCl)
CAS:5409-58-5
BDQ54H
3-(Dimethylamino)-1-(naphthalen-1-yl)propan-1-one HCl

BEDAQUILINE N-DESMETHYL RACEMATE
CAS:654654-76-9
BDQ55B
rac-(1R,2S)-1-(6-Bromo-2-methoxyquinolin-3-yl)-4-(methylamino)-2-(naphthalen-1-yl)-1-phenylbutan-2-ol

BELINOSTAT
CAS:866323-14-0 414864-00-9
BLS00
N-Hydroxy-3-(3-phenylsulfamoylphenyl)acrylamide

BELINOSTAT ACID IMPURITY
CAS:866323-87-7
BLS50
(2E)-3-[3-[(Phenylamino)sulfonyl]phenyl]-2-propenoic acid

BELINOSTAT AMIDE IMPURITY
CAS:1485081-57-9
BLS51
(2E)-3-[3-[(Phenylamino)sulfonyl]phenyl]-2-propenamide

BELINOSTAT METHYL IMPURITY
CAS:1485081-34-2
BLS52
(2E)-N-Methoxy-3-[3-[(phenylamino)sulfonyl]phenyl]-2-propenamide

Benazepril (Base)
CAS:86541-75-5
BNZ00B
[(3S)-3-[[(1S)-1-(Ethoxycarbonyl)-3-phenylpropyl]amino]-2-oxo-2,3,4,5-tetrahydro-1H-1-benzazepin-1-yl]acetic acid

Benazepril (HCl)
CAS:86541-74-4
BNZ00H
[(3S)-3-[[(1S)-1-(Ethoxycarbonyl)-3-phenylpropyl]amino]-2-oxo-2,3,4,5-tetrahydro-1H-1-benzazepin-1-yl]acetic acid hydrochloride

Benazepril EP Impurity A (Base) Benazepril USP RC A (1R,3R)-Benazepril Benazepril Enantiomer
CAS:131064-75-0
BNZ01B
[(3R)-3-[[(1R)-1-(Ethoxycarbonyl)-3-phenylpropyl]-amino]-2-oxo-2,3,4,5-tetrahydro-1H-1-benzazepin-1-yl]acetic acid

Benazepril EP Impurity A (HCl) Benazepril USP RC A (1R,3R)-Benazepril HCl Benazepril HCl Enantiomer
CAS:215447-89-5
BNZ01H
[(3R)-3-[[(1R)-1-(Ethoxycarbonyl)-3-phenylpropyl]-amino]-2-oxo-2,3,4,5-tetrahydro-1H-1-benzazepin-1-yl]acetic acid hydrochloride

BENAZEPRIL EP IMPURITY B
CAS:88372-39-8
BNZ02H
[(3RS)-3-[[(1SR)-1-(Ethoxycarbonyl)-3-phenylpropyl]-amino]-2-oxo-2,3,4,5-tetrahydro-1H-1-benzazepin-1-yl]acetic acid HCl

Benazepril EP Impurity C (Acid) Benazepril USP RC C (Acid) Benazeprilat
CAS:86541-78-8
BNZ03A
(3S)-3-[[(1S)-1-Carboxy-3-phenylpropyl]amino-2,3,4,5-tetrahydro-2-oxo-1H-1-benazepine]-1-acetic acid

Benazepril EP Impurity C (Disodium) Benazepril USP RC C (Disodium) Benazeprilat Disodium
BNZ03N
(3S)-3-[[(1S)-1-Carboxy-3-phenylpropyl]amino-2,3,4,5-tetrahydro-2-oxo-1H-1-benazepine]-1-acetic acid disodium salt

BENAZEPRIL EP IMPURITY D BENAZEPRIL USP RC D
CAS:112110-48-2
BNZ04H
[(3S)-3-[[(1S)-3-Cyclohexyl-1-(ethoxycarbonyl)propyl]-amino]-2-oxo-2,3,4,5-tetrahydro-1H-1-benzazepin-1-yl]acetic acid HCl

BENAZEPRIL EP IMPURITY E BENAZEPRIL USP RC E
CAS:88372-47-8
BNZ05
[(3S)-3-Amino-2-oxo-2,3,4,5-tetrahydro-1H-1-benzazepin-1-yl]acetic acid

BENAZEPRIL EP IMPURITY F BENAZEPRIL USP RC F
CAS:109010-60-8
BNZ06
1,1-Dimethylethyl [(3S)-3-amino-2-oxo-2,3,4,5-tetrahydro-1H-1-benzazepin-1-yl]acetate

Benazepril EP Impurity G (Base) Benazepril USP RC G Benazepril Ethyl Ester
CAS:103129-58-4
BNZ07B
Ethyl (2S)-2-[[(3S)-1-(2-Ethoxy-2-oxoethyl)-2-oxo-2,3,4,5-tetrahydro-1H-1-benzazepin-3-yl]amino]-4-phenylbutanoate

Benazepril EP Impurity G (HCl) Benazepril USP RC G Benazepril Ethyl Ester HCl
BNZ07H
Ethyl (2S)-2-[[(3S)-1-(2-Ethoxy-2-oxoethyl)-2-oxo-2,3,4,5-tetrahydro-1H-1-benzazepin-3-yl]amino]-4-phenylbutanoate HCl

Benazepril USP RC B Benazepril HCl (1R,3S)-Isomer (1R,3S)-Benazepril HCl
CAS:86541-77-7
BNZ22H
(3S)-3-[[(1R)-1-(Ethoxycarbonyl)-3-phenylpropyl]amino]-2,3,4,5-tetrahydro-2-oxo-1H-1-benzazepine-1-acetic acid hydrochloride

BENDAMUSTINE 2-HYDROXYPROP-1-YL ESTER
BDM52
2-Hydroxypropyl 4-(5-(bis(2-chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate

BENDAMUSTINE DESCHLORO ACETOXY IMPURITY
BDM53
4-(5-((2-Acetoxyethyl)(2-chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid '

BENDAMUSTINE DESCHLORO ETHOXY IMPURITY
BDM54
4-(5-((2-Chloroethyl)(2-ethoxyethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid

BENDAMUSTINE DESCHLOROETHYL ACID ETHYL ESTER
BDM32
4-(5-((2-Chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid ethyl ester

BENDAMUSTINE DIDESCHLOROETHYL ACID ETHYL ESTER
CAS:3543-73-5
BDM34
4-(5-Amino-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid ethyl ester

BENDAMUSTINE DIDESCHLOROETHYL ACID IMPURITY
CAS:914626-62-3
BDM33
4-(5-Amino-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid

BENDAMUSTINE DIHYDROXY N-DESMETHYL ETHYL ESTER
BDM55
Ethyl 4-(5-(bis(2-hydroxyethyl)amino)-1H-benzo[d]imidazol-2-yl)butanoate

BENDAMUSTINE DIMER 2-ALLYL ESTER
BDM56
4-(5-((2-((4-(5-(Bis(2-chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoyl)oxy)ethyl)(2-chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate allyl ester

BENDAMUSTINE HCL
CAS:3543-75-7
BDM00H
4-(5-(Bis(2-chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid HCl

BENDAMUSTINE ISOPROPYL ESTER
CAS:1313020-25-5
BDM04
Isopropyl 4-(5-(bis(2-chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate

BENDAMUSTINE M3 (BASE)
CAS:1138238-08-0
BDM57B
5-[Bis(2-chloroethyl)amino]-?-hydroxy-1-methyl-1H-benzimidazole-2-butanoic acid hydrochloride

BENDAMUSTINE M3 (HCL)
CAS:1258418-50-6
BDM57H
5-[Bis(2-chloroethyl)amino]-?-hydroxy-1-methyl-1H-benzimidazole-2-butanoic acid hydrochloride

BENDAMUSTINE METHYL ESTER
CAS:109882-25-9
BDM02
Methyl 4-(5-(bis(2-chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate

BENDAMUSTINE MONOHYDROXY ACID ETHYL ESTER
CAS:898224-95-8
BDM37
5-[(2-Chloroethyl)(2-hydroxyethyl)amino]-1-methyl-1H-benzimidazole-2-butanoic acid ethyl ester

BENDAMUSTINE N-DESMETHYL ETHYL ESTER
BDM58
Ethyl 4-(5-(bis(2-chloroethyl)amino)-1H-benzo[d]imidazol-2-yl)butanoate

BENDAMUSTINE N-DESMETHYL IMPURITY
CAS:31349-38-9
BDM30H
4-(5-(Bis(2-chloroethyl)amino)-1H-benzo[d]imidazol-2-yl)butanoic acid HCl

BENDAMUSTINE NITRO ETHY ESTER IMPURITY
CAS:3543-72-4
BDM44
4-(5-Nitro-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid ethyl ester

BENDAMUSTINE TRIHYDROXYETHYL DIMER IMPURITY BENDAMUSTINE DESCHLORO DIMER IMPURITY
CAS:1391052-61-1
BDM43
4-[-((-((4-(5-(Bis(2-hydroxyethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoyl)oxy)ethyl)(2-hydroxyethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid

Bendamustine USP RC A (Base) Bendamustine Dihydroxy Acid Impurity
CAS:109882-30-6
BDM21B
4-(5-(Bis(2-hydroxyethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid

Bendamustine USP RC A (HCl) Bendamustine HCl Dihydroxy Acid Impurity
CAS:109882-29-3
BDM21H
4-(5-(Bis(2-hydroxyethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid HCl

BENDAMUSTINE USP RC B
CAS:1228552-02-0
BDM22B
4-(1-Methyl-5-morpholino-1H -benzimidazol-2-yl)butanoic acid

BENDAMUSTINE USP RC B ETHYL ESTER
BDM59B
Ethyl 4-(1-methyl-5-morpholino-1H-benzo[d]imidazol-2-yl)butanoate

BENDAMUSTINE USP RC C BENDAMUSTINE DIHYDROXY ACID ETHYL ESTER
CAS:3543-74-6
BDM23B
4-(5-(Bis(2-hydroxyethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid ethyl ester

Bendamustine USP RC D (Base) Bendamustine Deschloroethyl Acid Impurity
CAS:1219709-86-0
BDM24B
4-(5-((2-Chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid

Bendamustine USP RC D (HCl) Bendamustine HCl Deschloroethyl Acid Impurity
CAS:1797881-48-1
BDM24H
4-(5-((2-Chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid HCl

Bendamustine USP RC E (Base) Bendamustine Monohydroxy Acid Impurity
CAS:109882-27-1
BDM25B
5-[(2-Chloroethyl)(2-hydroxyethyl)amino]-1-methyl-1H-benzimidazole-2-butanoic acid

Bendamustine USP RC E (HCl) Bendamustine Monohydroxy Acid Impurity
BDM25H
5-[(2-Chloroethyl)(2-hydroxyethyl)amino]-1-methyl-1H-benzimidazole-2-butanoic acid HCl

BENDAMUSTINE USP RC F BENDAMUSTINE MANNITOL ESTER
CAS:1869075-89-7
BDM26B
(2R,3R,4R,5R)-2,3,4,5,6-Pentahydroxyhexyl 4-(5-(bis(2-Chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate

BENDAMUSTINE USP RC G (BASE)
CAS:191939-34-1
BDM27B
4-[6-(2-Chloroethyl)-3,6,7,8-tetrahydro-3-methylimidazo[4,5-h][1,4]benzothiazin-2-yl]butanoic acid

BENDAMUSTINE USP RC G (HCL)
BDM27H
4-[6-(2-Chloroethyl)-3,6,7,8-tetrahydro-3-methylimidazo[4,5-h][1,4]benzothiazin-2-yl]butanoic acid HCl

Bendamustine USP RC H (Base) Bendamustine Trichloroethyl Dimer Impurity
CAS:1228551-91-4
BDM28B
4-[-((-((4-(5-(Bis(2-Chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoyl)oxy)ethyl)(2-chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid

Bendamustine USP RC H (HCl) Bendamustine HCl Trichloroethyl Dimer Impurity
BDM28H
4-[-((-((4-(5-(Bis(2-Chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoyl)oxy)ethyl)(2-chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid HCl

Bendamustine USP RC I (Base) Bendamustine Ethyl Ester
CAS:87475-54-5
BDM29B
Ethyl 4-(5-(bis(2-chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate

Bendamustine USP RC I (HCl) Bendamustine Ethyl Ester HCl
BDM29H
Ethyl 4-(5-(bis(2-chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate hydrochloride

BENDROFLUMETHIAZIDE
CAS:73-48-3
BFT00
(3RS)-3-Benzyl-6-(trifluoromethyl)-3,4-dihydro-2H-1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide

BENDROFLUMETHIAZIDE (R)-ISOMER
CAS:1087345-31-0
BFT50
(3R)-3-Benzyl-6-(trifluoromethyl)-3,4-dihydro-2H-1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide

BENDROFLUMETHIAZIDE (S)-ISOMER
CAS:1245935-40-3
BFT60
(3S)-3-Benzyl-6-(trifluoromethyl)-3,4-dihydro-2H-1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide

BENDROFLUMETHIAZIDE 5-TRIFLUOROMETHYL IMPURITY
BFT55
(3RS)-3-Benzyl-5-(trifluoromethyl)-3,4-dihydro-2H-1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide

BENDROFLUMETHIAZIDE EP IMPURITY A
CAS:654-62-6
BFT01
4-amino-6-(trifluoromethyl)benzene-1,3-disulfonamide

BENIDIPINE (BASE)
CAS:105979-17-7
BDP00B
3-(R)-1-Benzylpiperidin-3-yl 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate '

Benidipine (HCl) Benidipine Hydrochloride
CAS:91599-74-5
BDP00H
3-(R)-1-Benzylpiperidin-3-yl 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate hydrochloride

BENIDIPINE IMPURITY 1
CAS:91599-75-6
BDP51
bis(1-Benzylpiperidin-3-yl) 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate

BENIDIPINE IMPURITY 2
CAS:85387-34-4
BDP52
1-Benzylpiperidin-3-yl 3-oxobutanoate

BENIDIPINE RACEMATE DEHYDRO IMPURITY
CAS:118935-44-7
BDP50
3-(1-Benzylpiperidin-3-yl) 5-methyl 2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate

BENPERIDOL
CAS:2062-84-2
BPD00
1-[1-[4-(4-Fluorophenyl)-4-oxobutyl]piperidin-4-yl]-1,3-dihydro-2H-benzimidazol-2-one

Benperidol EP Impurity A Pimozide EP Impurity A Pimozide Amine (USP)
CAS:20662-53-7
BPD01
1-(Piperidin-4-yl)-1,3-dihydro-2H-benzimidazol-2-one

BENPERIDOL EP IMPURITY B
BPD02
1-[1-[4-(2-Fluorophenyl)-4-oxobutyl]piperidin-4-yl]-1,3-dihydro-2H-benzimidazol-2-one

BENPERIDOL EP IMPURITY C
BPD03
1-[1-[4-Oxo-4-[4-[4-(2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)piperidin-1-yl]phenyl]butyl]piperidin-4-yl]-1,3-dihydro-2H-benzimidazol-2-one

Benperidol EP Impurity D cis-Benperidol N-Oxide
BPD04
cis-1-[1-[4-(4-Fluorophenyl)-4-oxobutyl]piperidin-4-yl-1-oxide]-1,3-dihydro-2H-benzimidazol-2-one

Benperidol EP Impurity E trans-Benperidol N-Oxide
BPD05
trans-1-[1-[4-(4-Fluorophenyl)-4-oxobutyl]piperidin-4-yl-1-oxide]-1,3-dihydro-2H-benzimidazol-2-one

Benproperine (Base)
CAS:2156-27-6
BNP00B
1-(1-(2-Benzylphenoxy)propan-2-yl)piperidine

Benproperine (Phosphate Salt)
CAS:19428-14-9
BNP00P
1-[1-Methyl-2-[2-(phenylmethyl)phenoxy]ethyl]piperidine phosphate

Benproperine RC 1 Benproperine Ketone Impurity
CAS:82872-70-6
BNP61
Phenyl (2-(2-(piperidin-1-yl)propoxy)phenyl)methanone

Benproperine RC 2
BNP62
2-(2-Benzylphenoxy)propan-1-ol

Benproperine RC 3
BNP63
1-Benzyl-2-(1-chloropropan-2-yloxy)benzene

Benproperine RC 4
BNP64
1-Benzyl-3-chloro-2-(2-chloropropoxy)benzene

Benproperine RC 5
BNP65
1-(1-(2-Benzyl-6-chlorophenoxy)propan-2-yl)piperidine

Benproperine RC 6
BNP66
1-(2-(2-Benzyl-6-chlorophenoxy)propyl)piperidine

Benproperine RC 7
CAS:28994-41-4
BNP67
2-Benzylphenol

Benproperine RC 8
CAS:5029-76-5
BNP68
1-(2-Benzylphenoxy)propan-2-ol

Benproperine RC 9
CAS:85909-36-0
BNP69
1-Benzyl-2-(2-chloropropoxy)benzene

Benserazide (Base)
CAS:322-35-0
BSR00B
(2RS)-2-Amino-3-hydroxy-2'-(2,3,4-trihydroxybenzyl)propanohydrazide

Benserazide (HCl)
CAS:14919-77-8
BSR00H
(2RS)-2-Amino-3-hydroxy-2'-(2,3,4-trihydroxybenzyl)propanohydrazide hydrochloride

BENSERAZIDE EP IMPURITY A (DL)-SERINE HYDRAZIDE HCL
CAS:55819-71-1
BSR01H
(2RS)-2-Amino-3-hydroxypropanohydrazide HCl

BENSERAZIDE EP IMPURITY B
BSR02
(2RS)-2-Amino-3-hydroxy-2',2'-bis(2,3,4-trihydroxybenzyl) propanohydrazide

BENSERAZIDE EP IMPURITY C (BASE)
CAS:787504-88-5
BSR03B
(2RS)-2-Amino-3-hydroxy-2'-[(1EZ)-(2,3,4-trihydroxybenzylidene)] propanohydrazide

BENSERAZIDE EP IMPURITY C (HCL)
BSR03H
(2RS)-2-Amino-3-hydroxy-2'-[(1EZ)-(2,3,4-trihydroxybenzylidene)] propanohydrazide HCl

BENSERAZIDE THBH IMPURITY (BASE)
CAS:3614-72-0
BSR31B
2,3,4-Trihydroxybenzylhydrazine

BENSERAZIDE THBH IMPURITY (OXALATE)
BSR31X
2,3,4-Trihydroxybenzylhydrazine oxalic acid salt

BENZBROMARONE
CAS:3562-84-3
BZB00
(3,5-Dibromo-4-hydroxyphenyl)(2-ethylbenzofuran-3-yl)-methanone

BENZBROMARONE 6-HYDROXY IMPURITY
CAS:152831-00-0
BZB60
(3,5-Dibromo-4-hydroxyphenyl)(2-ethyl-6-hydroxy-3-benzofuranyl)methanone

BENZBROMARONE EP IMPURITY A
CAS:94729-09-6
BZB01
(3-Bromo-4-hydroxyphenyl)(2-ethylbenzofuran-3-yl)methanone

Benzbromarone EP Impurity B Benzbromarone Impurity B
CAS:1402819-05-9
BZB02
(6-Bromo-2-ethylbenzofuran-3-yl)(3,5-dibromo-4-hydroxyphenyl)methanone

Benzbromarone EP Impurity C Benzarone
CAS:1477-19-6
BZB03
(2-Ethylbenzofuran-3-yl)(4-hydroxyphenyl)methanone

Benzbromarone RC 1
CAS:134-92-9
BZB61
(4-Hydroxyphenyl)(p-tolyl)methanone

Benzbromarone RC 2
CAS:3131-63-3
BZB62
2-Ethylbenzofuran

Benzbromarone RC 3
CAS:4073-35-2
BZB63
3,5-Dibromo-4-methoxybenzoic acid

Benzbromarone RC 4
CAS:1646-26-0
BZB64
1-(Benzofuran-2-yl)ethanone 2-Acetylbenzofuran

BENZENESULFONIC ACID BUTYL ESTER
CAS:80-44-4
BZS04
Benzenesulfonic Acid Butyl Ester

BENZENESULFONIC ACID ETHYL ESTER
CAS:515-46-8
BZS02
Benzenesulfonic Acid Ethyl Ester

BENZENESULFONIC ACID ISOPROPYL ESTER
CAS:6214-18-2
BZS03
Benzenesulfonic Acid Isopropyl Ester

Benzenesulfonic Acid Methyl Ester Atracurium EP Impurity J
CAS:80-18-2
BZS01
Benzenesulfonic Acid Methyl Ester

Benzhydryl Sulfinyl Acetic Acid
CAS:63547-24-0
BZH01A
2-[(Diphenylmethyl)sulfinyl] acetic acid

Benzhydryl Sulfonyl Acetic Acid
CAS:101094-05-7
BZH02A
Benzhydrylsulfonyl acetic acid

BENZOCAINE
CAS:94-09-7
BZC00
Ethyl 4-Aminobenzoate

BENZOCAINE EP IMPURITY A
CAS:623-04-1
BZC01
(4-aminophenyl)methanol

Benzocaine EP Impurity B Mianserin EP Impurity C
CAS:5344-90-1
BZC02
(2-aminophenyl)methanol

BENZOCAINE EP IMPURITY C
CAS:582-33-2
BZC03
Ethyl 3-aminobenzoate

BENZOCAINE EP IMPURITY D
CAS:1333-08-0 87-25-2
BZC04
Ethyl 2-aminobenzoate

BENZOCAINE EP IMPURITY E
CAS:62-23-7
BZC05
4-nitrobenzoic acid

BENZOCAINE EP IMPURITY F
CAS:1877-77-6
BZC06
(3-aminophenyl)methanol

Benzocaine EP Impurity G Tetracaine EP Impurity A Oxybuprocaine EP Impurity A
CAS:150-13-0
BZC07
4-aminobenzoic acid

BENZOCAINE EP IMPURITY H
CAS:619-45-4
BZC08
Methyl 4-aminobenzoate

BENZTHIAZIDE
CAS:91-33-8
BZT00
6-Chloro-3-[[(phenylmethyl)thio]methyl]-2H-1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide

BENZYDAMINE (BASE)
CAS:642-72-8
BDN00B
3-(1-Benzyl-1H-indazol-3-yloxy)-N,N-dimethylpropan-1-amine hydrochloride

BENZYDAMINE 5-HYDROXY IMPURITY (BASE)
CAS:36504-72-0
BDN51B
1-Benzyl-3-(3-(dimethylamino)propoxy)-1H-indazol-5-ol

BENZYDAMINE 5-HYDROXY IMPURITY (HCL)
CAS:39860-89-4
BDN51H
1-Benzyl-3-(3-(dimethylamino)propoxy)-1H-indazol-5-ol

Benzydamine EP Impurity A (Base)
CAS:87453-76-7
BDN01B
3-(Dimethylamino)propyl 2-(benzylamino)benzoate

Benzydamine EP Impurity A (HCl)
CAS:2196185-65-4
BDN01H
3-(Dimethylamino)propyl 2-(benzylamino)benzoate hydrochloride

Benzydamine EP Impurity B (Base) 5-Benzyl Benzydamine
CAS:1797879-37-8
BDN02B
3-(1,5-Dibenzyl-1H-indazol-3-yloxy)-N,N-dimethylpropan-1-amine

Benzydamine EP Impurity B (HCl) 5-Benzyl Benzydamine HCl
CAS:2196183-71-6
BDN02H
3-(1,5-Dibenzyl-1H-indazol-3-yloxy)-N,N-dimethylpropan-1-amine hydrochloride

Benzydamine EP Impurity C
CAS:2215-63-6
BDN03B
1-Benzyl-1,2-dihydroindazol-3-one

Benzydamine EP Impurity D (2HCl)
BDN04H
N1-(3-(1-Benzyl-1H-indazol-3-yloxy)propyl)-N1,N3,N3-trimethylpropane-1,3-diamine dihydrochloride

Benzydamine EP Impurity D (Base)
CAS:1337966-15-0
BDN04B
N1-(3-(1-Benzyl-1H-indazol-3-yloxy)propyl)-N1,N3,N3-trimethylpropane-1,3-diamine

Benzydamine EP Impurity E (Base)
CAS:52413-42-0
BDN05B
1-Benzyl-2-(3-(dimethylamino)propyl)-1,2-dihydroindazol-3-one

Benzydamine EP Impurity E (HCl)
CAS:85284-06-6
BDN05H
1-Benzyl-2-(3-(dimethylamino)propyl)-1,2-dihydroindazol-3-one hydrochloride

Benzydamine EP Impurity F (Base)
CAS:87453-75-6
BDN06B
3-(Dimethylamino)propyl 2-aminobenzoate

Benzydamine EP Impurity F (HCl)
BDN06H
3-(Dimethylamino)propyl 2-aminobenzoate hydrochloride

Benzydamine EP Impurity G (Base)
CAS:109-54-6
BDN07B
3-Chloro-N,N-dimethylpropan-1-amine

Benzydamine EP Impurity G (HCl)
CAS:4/5/5407
BDN07H
3-chloro-N,N-dimethylpropan-1-amine hydrochloride

BENZYDAMINE HCL
CAS:132-69-4
BDN00H
3-(1-Benzyl-1H-indazol-3-yloxy)-N,N-dimethylpropan-1-amine hydrochloride

BENZYDAMINE N-DESMETHYL IMPURITY (BASE)
CAS:32852-16-7
BDN52B
3-(1-Benzyl-1H-indazol-3-yloxy)-N-methylpropan-1-amine

BENZYDAMINE N-DESMETHYL IMPURITY (HCL)
CAS:39860-97-4
BDN52H
3-(1-Benzyl-1H-indazol-3-yloxy)-N-methylpropan-1-amine hydrochloride

BENZYDAMINE N-OXIDE (BASE)
CAS:36504-71-9
BDN53B
3-(1-Benzyl-1H-indazol-3-yloxy)-N,N-dimethylpropan-1-amine N-oxide

BENZYDAMINE N-OXIDE (MALEATE)
CAS:72962-60-8
BDN53M
3-(1-Benzyl-1H-indazol-3-yloxy)-N,N-dimethylpropan-1-amine N-oxide maleate salt

Benzylpenicillin (Acid) Penicillin G (Acid)
CAS:61-33-6
BZP00A
(2S,5R,6R)-3,3-dimethyl-7-oxo-6-[(phenylacetyl)-amino]-4-thia- 1-azabicyclo[3.2.0]heptane-2-carboxylic acid

Benzylpenicillin (Sodium) Penicillin G Sodium
CAS:69-57-8
BZP00N
Sodium (2S,5R,6R)-3,3-dimethyl-7-oxo-6-[(phenylacetyl)-amino]-4-thia- 1-azabicyclo[3.2.0]heptane-2-carboxylate

Benzylpenicillin DL-Benzylpenicillenic Acid DL-Benzylpenicillenic Acid
CAS:3264-88-8
BZP50
(E)-2-((2-Benzyl-5-oxooxazol-4(5H)-ylidene)methylamino)-4-mercapto-4-methylpentanoic acid

Benzylpenicillin EP Impurity A 6-Aminopenicillanic Acid 6-APA Piperacillin EP Impurity H
CAS:551-16-6
BZP01
(2S,5R,6R)-6-Amino-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid

Benzylpenicillin EP Impurity B Cyclopentolate EP Impurity B Tropicamide EP Impurity D Tropicamide USP RC D
CAS:103-82-2
BZP02
Phenylacetic acid

Benzylpenicillin EP Impurity C Penicillin X
CAS:525-91-7
BZP03
(2S,5R,6R)-6-(2-(4-Hydroxyphenyl)acetamido)-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid

Benzylpenicillin EP Impurity D Penillic Acid of Benzylpenicillin
BZP04
(3S,7R,7aR)-5-Benzyl-2,2-dimethyl-2,3,7,7a-tetrahydroimidazo[5,1-b]thiazole-3,7-dicarboxylic acid

Benzylpenicillin EP Impurity E Penicilloic Acids of Benzylpenicillin
CAS:11039-68-2
BZP05
(4S)-2-(Carboxy(2-phenylacetamido)methyl)-5,5-dimethylthiazolidine-4-carboxylic acid

Benzylpenicillin EP Impurity F Penilloic Acids of Benzylpenicillin
CAS:501-34-8
BZP06
(2RS,4S)-5,5-Dimethyl-2-((2-phenylacetamido)methyl)thiazolidine-4-carboxylic acid

Benzylpenicillin EP Impurity G
BZP07
(2S,5R,6R,Z)-6-Hex-3-enamido-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid

Benzylpenicillin EP Impurity H
CAS:4493-18-9
BZP08
(2S,5R,6R)-6-Hexanamido-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid

Bepotastine (Base) (S)-Bepotastine
CAS:125602-71-3
BPT00B
(S)-4-(4-((4-Chlorophenyl)(pyridin-2-yl)methoxy)piperidin-1-yl)butanoic acid

Bepotastine (R)-Isomer (R)-Bepotastine
CAS:190730-41-7
BPT52B
(R)-4-(4-((4-Chlorophenyl)(pyridin-2-yl)methoxy)piperidin-1-yl)butanoic acid

Bepotastine (R)-Isomer Besylate (R)-Bepotastine Phenylsulfonate
CAS:190730-42-8
BPT52P
(R)-4-(4-((4-Chlorophenyl)(pyridin-2-yl)methoxy)piperidin-1-yl)butanoic acid benzenesulfonate

Bepotastine Besylate (S)-Bepotastine Phenylsulfonate
CAS:190786-44-8
BPT00P
(S)-4-(4-((4-Chlorophenyl)(pyridin-2-yl)methoxy)piperidin-1-yl)butanoic acid benzenesulfonate

BEPOTASTINE BUTYL ESTER
CAS:1807606-59-2
BPT64B
(S)-Butyl 4-(4-((4-chlorophenyl)(pyridin-2-yl)methoxy)piperidin-1-yl)butanoate

BEPOTASTINE DESBUTYRATE IMPURITY (TARTRATE)
CAS:210095-58-2
BPT54T
2-[(S)-(4-Chlorophenyl)(4-piperidinyloxy)methyl]pyridine L-tartrate

BEPOTASTINE ETHYL ESTER
CAS:190730-39-3
BPT55B
(S)-Ethyl 4-(4-((4-chlorophenyl)(pyridin-2-yl)methoxy)piperidin-1-yl)butanoate

BEPOTASTINE ISOPROPYL ESTER
CAS:1807607-93-7
BPT63B
(S)-Isopropyl 4-(4-((4-chlorophenyl)(pyridin-2-yl)methoxy)piperidin-1-yl)butanoate

BEPOTASTINE PYRIDINE N-OXIDE
BPT53
(S)-4-(4-((4-Chlorophenyl)(N-oxido-pyridin-2-yl)methoxy)piperidin-1-yl)butanoic acid

Berberine (Base)
CAS:2086-83-1
BBR00B
5,6-Dihydro-9,10-dimethoxybenzo[g]-1,3-benzodioxolo[5,6-a]quinolizinium

BERBERINE DIHYDRO IMPURITY
CAS:483-15-8
BBR50
13,13a-Didehydro-9,10-dimethoxy-2,3-(methylenedioxy)berbine

Berberine HCl Berberine Hydrochloride
CAS:633-65-8
BBR00H
5,6-Dihydro-9,10-dimethoxybenzo[g]-1,3-benzodioxolo[5,6-a]quinolizinium chloride

BERBERINE SULFATE
CAS:633-66-9
BBR00S
5,6-Dihydro-9,10-dimethoxybenzo[g]-1,3-benzodioxolo[5,6-a]quinolizinium sulfate

BESIFLOXACIN (3S)-ISOMER
CAS:141388-77-4
BSF53
7-[(3S)-3-Aminohexahydro-1H-azepin-1-yl]-8-chloro-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid

Besifloxacin (R)-Azepan-3-Amine Impurity Besifloxacin Impurity G
CAS:124932-43-0
BSF57
(R)-3-Amino-hexahydroazepine

BESIFLOXACIN 8-DECHLORO IMPURITY
CAS:141388-69-4
BSF58
(R)-7-(3-Aminohexahydro-1H-azepin-1-yl)-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid

BESIFLOXACIN HCL
CAS:405165-61-9
BSF00H
7-[(3R)-3-Aminohexahydro-1H-azepin-1-yl]-8-chloro-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid hydrochloride

BESIFLOXACIN IMPURITY B
CAS:101987-89-7
BSF52
8-Chloro-1-cyclopropyl-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

BESIFLOXACIN IMPURITY F
CAS:1613314-38-7
BSF56H
(R)-7-(Azepan-3-ylamino)-8-chloro-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid hydrochloride

Betahistine (2HCl) Betahistine Dihydrochloride
CAS:5579-84-0
BHT00H
N-Methyl-2-(pyridin-2-yl)ethanamine dihydrochloride

Betahistine (Base)
CAS:5638-76-6
BHT00B
N-Methyl-2-(pyridin-2-yl)ethanamine

Betahistine (HCl)
CAS:15430-48-5
BHT00X
N-Methyl-2-(pyridin-2-yl)ethanamine hydrochloride

BETAHISTINE EP IMPURITY A 2-VINYLPYRIDINE
CAS:100-69-6
BHT01B
2-Ethenylpyridine

BETAHISTINE EP IMPURITY B
CAS:103-74-2
BHT02B
2-(pyridin-2-yl)ethanol

Betahistine EP Impurity C (3HCl)
CAS:2095467-43-7
BHT03H
N-Methyl-2-(pyridin-2-yl)-N-[2-(pyridin-2-yl)ethyl]ethanamine trihydrochloride

BETAHISTINE EP IMPURITY C (BASE)
CAS:5452-87-9
BHT03B
N-methyl-2-(pyridin-2-yl)-N-[2-(pyridin-2-yl)ethyl]ethanamine

BETAMETHASONE 11-OXO 17-PROPIONATE
BMS72
(8S,9R,10S,13S,14S,16S,17R)-9-Fluoro-17-(2-hydroxyacetyl)-10,13,16-trimethyl-3,11-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate

BETAMETHASONE 11-OXO 21-ACETATE
CAS:8/1/4772
BMS73
2-((8S,9R,10S,13S,14S,16S,17R)-9-Fluoro-17-hydroxy-10,13,16-trimethyl-3,11-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate

BETAMETHASONE 11-OXO 21-ACETATE 17-PROPIONATE
BMS74
(8S,9R,10S,13S,14S,16S,17R)-17-(2-Acetoxyacetyl)-9-fluoro-10,13,16-trimethyl-3,11-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate

Betamethasone 11-Oxo Impurity 11-Ketobetamethasone 11-Dehydrobetamethasone
CAS:2282-51-1
BMS71
9-Fluoro-17,21-dihydroxy-16�-methylpregna-1,4-diene-3,11,20-trione

BETAMETHASONE 17-OXO IMPURITY
CAS:1/1/3109
BMS75
(11�,16�)- 9-Fluoro-11-hydroxy-16-methyl-androsta-1,4-diene-3,17-dione

BETAMETHASONE 6-OXO IMPURITY
CAS:72559-90-1
BMS60
(8S,9R,10S,11S,13S,14S,16S,17R)-9-Fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,11,12,13,15,16,17-octahydro-9H-cyclopenta[a]phenanthrene-3,6(10H,14H)-dione

BETAMETHASONE 6ALPHA-BROMO IMPURITY
CAS:1203841-38-6
BMS61
6-Bromo-9-Fluoro-11�,17,21-trihydroxy-16�-methylpregna-1,4-diene-3,20-dione

Betamethasone Acetate Betamethasone 21-Acetate Betamethasone Acetate Dexamethasone Acetate EP Impurity D
CAS:987-24-6
BMA00
9-Fluoro-11�,17-dihydroxy-16�-methyl-3,20-dioxopregna-1,4-diene-21-yl acetate

Betamethasone Acetate EP Impurity A Betamethasone Betamethasone Dipropionate EP Impurity A Betamethasone Valerate EP Impurity A
CAS:378-44-9
BMA01
9-Fluoro-11�,17,21-trihydroxy-16�-methylpregna-1,4-diene-3,20-dione

Betamethasone Acetate EP Impurity B Dexamethasone Acetate Dexamethasone EP Impurity G Dexamethasone Isonicotinate EP Impurity B
CAS:1177-87-3
BMA02
9-Fluoro-11�,17-dihydroxy-16a-methyl-3,20-dioxopregna-1,4-dien-21-yl acetate

Betamethasone Acetate EP Impurity C Betamethasone Acetate USP RC C Betamethasone 11,21-Diacetate
CAS:330157-05-6
BMA03
9-Fluoro-17-hydroxy-16�-methyl-3,20-dioxopregna-1,4-diene-11�,21-diyl diacetate

Betamethasone Acetate EP Impurity D Betamethasone Acetate USP RC D
CAS:912-38-9
BMA04
9,11�-Epoxy-17-hydroxy-16�-methyl-3,20-dioxo-9�-pregna-1,4-diene-21-yl acetate

BETAMETHASONE BENZOATE
CAS:22298-29-9
BMB00
9-Fluoro-11�,17,21-trihydroxy-16�-methylpregna-1,4-diene-3,20-dione 17-benzoate

Betamethasone Betamethasone Valerate EP Impurity A Betamethasone Dipropionate EP Impurity A
CAS:378-44-9
BMS00
9-Fluoro-11�,17,21-trihydroxy-16�-methylpregna-1,4-diene-3,20-dione

BETAMETHASONE DIPROPIONATE BETAMETHASONE-17,21-DIPROPIONATE
CAS:5593-20-4
BMD00
9-Fluoro-11�-hydroxy-16�-methyl-3,20-dioxopregna-1,4-diene-17,21-diyl dipropanoate

Betamethasone Dipropionate EP Impurity A Betamethasone Betamethasone Acetate EP Impurity A Betamethasone Valerate EP Impurity A
CAS:378-44-9
BMD01
9-Fluoro-11�,17,21-trihydroxy-16�-methylpregna-1,4-diene-3,20-dione

Betamethasone Dipropionate EP Impurity B Betamethasone Dipropionate USP RC B Betamethasone 17-Propionate Clobetasol Propionate EP Impurity A
CAS:5534-13-4
BMD02
9-Fluoro-11�,21-dihydroxy-16�-methyl-3,20-dioxopregna-1,4-dien-17-yl propanoate

Betamethasone Dipropionate EP Impurity C Betamethasone Dipropionate USP RC C Betamethasone 21-Propionate Clobetasol Propionate EP Impurity K
CAS:75883-07-7
BMD03
9-?uoro-11�,17-dihydroxy-16�-methyl-3,20-dioxopregna-1,4-dien-21-yl propanoate

BETAMETHASONE DIPROPIONATE EP IMPURITY D BETAMETHASONE 21-ACETATE 17-PROPIONATE
CAS:5514-81-8
BMD04
21-(Acetyloxy)-9-?uoro-11�-hydroxy-16�-methyl-3,20-dioxopregna-1,4-dien-17-yl propanoate

BETAMETHASONE DIPROPIONATE EP IMPURITY E BECLOMETASONE DIPROPIONATE
CAS:9/8/5534
BMD05
9-Chloro-11�-hydroxy-16�-methyl-3,20-dioxopregna-1,4-diene-17,21-diyl dipropanoate

Betamethasone Dipropionate EP Impurity F Betamethasone Dipropionate USP RC F Beclometasone Dipropionate EP Impurity J 9�,11�-Epoxy Betamethasone Dipropionate
CAS:66917-44-0
BMD06
9,11�-Epoxy-16�-methyl-3,20-dioxo-9�-pregna-1,4-diene-17,21-diyl dipropanoate

BETAMETHASONE DIPROPIONATE EP IMPURITY G BETAMETHASONE TRIPROPIONATE
CAS:1186048-33-8
BMD07
9-Fluoro-16�-methyl-3,20-dioxopregna-1,4-diene-11�,17,21-triyl tripropanoate

BETAMETHASONE DIPROPIONATE EP IMPURITY H BETAMETHASONE DIPROPIONATE USP RC H 6A-BROMO-BETAMETHASONE DIPROPIONATE
CAS:1186048-34-9
BMD08
6a-Bromo-9-?uoro-11�-hydroxy-16�-methyl-3,20-dioxopregna-1,4-diene-17,21-diyl dipropanoate

BETAMETHASONE DIPROPIONATE EP IMPURITY I 1,2-DIHYDRO BETAMETHASONE DIPROPIONATE
CAS:80163-83-3
BMD09
(11�,16�)-9-Fluoro-11-hydroxy-16-methyl-17,21-bis(1-oxopropoxy)-pregn-4-ene-3,20-dione

BETAMETHASONE EP IMPURITY A DEXAMETHASONE
CAS:50-02-2
BMS01
9-Fluoro-11�,17,21-trihydroxy-16a-methylpregna-1,4-diene-3,20-dione

BETAMETHASONE EP IMPURITY B CLOBETASOL CLOBETASOL PROPIONATE EP IMPURITY G
CAS:25122-41-2
BMS02
21-Chloro-9-?uoro-11�,17-dihydroxy-16�-methylpregna-1,4-diene-3,20-dione

Betamethasone EP Impurity C Betamethasone USP RC C Betamethasone Triene
CAS:13504-15-9
BMS03
17,21-Dihydroxy-16�-methylpregna-1,4,9(11)-triene-3,20-dione

Betamethasone EP Impurity D Betamethasone 21-O-Ethyl Carbonate
CAS:52619-05-3
BMS04
9-Fluoro-11�,17-dihydroxy-16�-methyl-3,20-dioxopregna-1,4-dien-21-yl ethoxycarboxylate

BETAMETHASONE EP IMPURITY E BETAMETHASONE USP RC E BECLOMETASONE DIPROPIONATE EP IMPURITY R BETAMETHASONE 9,11-EPOXY IMPURITY
CAS:981-34-0
BMS05
9,11�-Epoxy-17,21-dihydroxy-16�-methyl-9�-pregna-1,4-diene-3,20-dione

BETAMETHASONE EP IMPURITY F
CAS:330157-04-5
BMS06
17,21-Dihydroxy-16�-methylpregna-1,4,11-triene-3,20-dione

BETAMETHASONE EP IMPURITY G
CAS:85700-75-0
BMS07
11a,17,21-Trihydroxy-16�-methylpregna-1,4-diene-3,20-dione

Betamethasone EP Impurity H 9-Desfluoro-14-fluoro Betamethasone
CAS:185613-71-2
BMS08
14-Fluoro-11�,17,21-trihydroxy-16�-methyl-8a,9�,14�-pregna-1,4-diene-3,20-dione

BETAMETHASONE EP IMPURITY I 9-DESFLUORO-8-FLUORO BETAMETHASONE
CAS:185613-69-8
BMS09
8-Fluoro-11�,17,21-trihydroxy-16�-methyl-8a,9�-pregna-1,4-diene-3,20-dione

BETAMETHASONE EP IMPURITY J 9-DESFLUORO-11-DEOXY BETAMETHASONE
CAS:18383-24-9
BMS10
17,21-Dihydroxy-16�-methylpregna-1,4-diene-3,20-dione

BETAMETHASONE SODIUM PHOSPHATE BETAMETHASONE 21-PHOSPHATE DISODIUM SALT DEXAMETHASONE SODIUM PHOSPHATE EP IMPURITY B
CAS:151-73-5
BMP00N
9-Fluoro-11�,17-dihydroxy-16�-methyl-3,20-dioxopregna-1,4-dien-21-yl disodium phosphate

BETAMETHASONE VALERATE
CAS:2152-44-5
BMV00
9-Fluoro-11�,21-dihydroxy-16�-methyl-3,20-dioxopregna-1,4-dien-17-yl pentanoate

Betamethasone Valerate EP Impurity A Betamethasone Acetate EP Impurity A Betamethasone Dipropionate EP Impurity A Betamethasone
CAS:378-44-9
BMV01
9-Fluoro-11�,17,21-trihydroxy-16�-methylpregna-1,4-diene-3,20-dione

BETAMETHASONE VALERATE EP IMPURITY B 21-DEOXY BETAMETHASONE
CAS:1879-77-2
BMV02
9-Fluoro-11�,17-dihydroxy-16�-methylpregna-1,4-diene-3,20-dione

BETAMETHASONE VALERATE EP IMPURITY C DEXAMETHASONE 17-VALERATE
CAS:33755-46-3
BMV03
9-Fluoro-11�,21-dihydroxy-16a-methyl-3,20-dioxopregna-1,4-dien-17-yl pentanoate

BETAMETHASONE VALERATE EP IMPURITY D 9-BROMO-BETAMETHASONE VALERATE
BMV04
9-Bromo-11�,21-dihydroxy-16�-methyl-3,20-dioxopregna-1,4-dien-17-yl pentanoate

BETAMETHASONE VALERATE EP IMPURITY E BETAMETHASONE VALERATE USP RC A BETAMETHASONE 21-VALERATE
CAS:2240-28-0
BMV05
9-Fluoro-11�,17-dihydroxy-16�-methyl-3,20-dioxopregna-1,4-dien-21-yl pentanoate

BETAMETHASONE VALERATE EP IMPURITY F BETAMETHASONE VALERATE D-9(11)
CAS:16125-28-3
BMV06
21-Hydroxy-16�-methyl-3,20-dioxopregna-1,4,9(11)-trien-17-yl pentanoate

BETAMETHASONE VALERATE EP IMPURITY G 6A-BROMO-BETAMETHASONE VALERATE
BMV07
6a-Bromo-9-?uoro-11�,21-dihydroxy-16�-methyl-3,20-dioxopregna-1,4-dien-17-yl pentanoate

BETAMETHASONE VALERATE EP IMPURITY H BECLOMETHASONE 17-VALERATE
CAS:52619-18-8
BMV08
9-Chloro-11�,21-dihydroxy-16�-methyl-3,20-dioxopregna-1,4-dien-17-yl pentanoate

BETAMETHASONE VALERATE EP IMPURITY I 9-FLUORO-PREDNISOLONE 17-VALERATE
CAS:2802-10-0
BMV09
9-Fluoro-11�,21-dihydroxy-3,20-dioxopregna-1,4-dien-17-yl pentanoate

BETAXOLOL (BASE)
CAS:63659-18-7
BTX00B
(2RS)-1-[4-[2-(Cyclopropylmethoxy)ethyl]phenoxy]-3-[(1-methylethyl)amino] propan-2-ol

BETAXOLOL EP IMPURITY A (BASE)
CAS:67193-95-7
BTX01B
(2RS)-1-(4-Ethylphenoxy)-3-[(1-methylethyl)amino] propan-2-ol

BETAXOLOL EP IMPURITY A (HCL)
CAS:464877-45-0
BTX01H
(2RS)-1-(4-Ethylphenoxy)-3-[(1-methylethyl)amino] propan-2-ol hydrochloride

Betaxolol EP Impurity B Metoprolol EP Impurity H
CAS:62572-94-5
BTX02
(2RS)-1-[4-(2-hydroxyethyl)phenoxy]-3-[(1-methylethyl)amino]propan-2-ol

BETAXOLOL EP IMPURITY C
CAS:63659-17-6
BTX03
(2RS)-2-[[4-[2-(Cyclopropylmethoxy)ethyl]phenoxy]-methyl]oxirane

BETAXOLOL EP IMPURITY D
CAS:63659-16-5
BTX04H
4-[2-(Cyclopropylmethoxy)ethyl]phenol

BETAXOLOL EP IMPURITY E (BASE)
CAS:1329613-85-5
BTX05B
(2RS)-1-[4-(2-Butoxyethyl)phenoxy]-3-[(1-methylethyl)-amino]propan-2-ol

BETAXOLOL EP IMPURITY E (HCL)
BTX05H
(2RS)-1-[4-(2-Butoxyethyl)phenoxy]-3-[(1-methylethyl)-amino]propan-2-ol hydrochloride

BETAXOLOL HCL
CAS:63659-19-8
BTX00H
(2RS)-1-[4-[2-(Cyclopropylmethoxy)ethyl]phenoxy]-3-[(1-methylethyl)amino] propan-2-ol hydrochloride

BETRIXABAN
CAS:330942-05-7
BTB00
N-(5-Chloro-2-pyridinyl)-2-[[4-[(dimethylamino)iminomethyl]benzoyl]amino]-5-methoxybenzamide

BETRIXABAN 2-AMINO IMPURITY
CAS:280773-17-3
BTB52
2-amino-N-(5-chloropyridin-2-yl)-5-methoxybenzamide

BETRIXABAN 2-NITRO IMPURITY
CAS:280773-16-2
BTB62
N-(5-chloropyridin-2-yl)-5-methoxy-2-nitrobenzamide

BETRIXABAN 4-CYANOBENZAMIDO IMPURITY
CAS:330942-01-3
BTB54
N-(5-Chloropyridin-2-yl)-2-(4-cyanobenzamido)-5-methoxybenzamide

BETRIXABAN 4-TRICHLOROMETHYLBENZONITRILE IMPURITY
CAS:2179-45-5
BTB64
4-(Trichloromethyl)benzenecarbonitrile

BEXAROTENE
CAS:153559-49-0
BXR00
4-[1-(5,6,7,8-Tetrahydro-3,5,5,8,8-pentamethyl-2-naphthalenyl)ethenyl)benzoic acid

BEXAROTENE 6-HYDROXY IMPURITY
CAS:368451-07-4
BXR50
4-[1-(5,6,7,8-Tetrahydro-6-hydroxy-3,5,5,8,8-pentamethyl-2-naphthalenyl) ethenyl]benzoic acid

BEXAROTENE 6-OXO IMPURITY 6-KETO BEXAROTENE
CAS:368451-13-2
BXR51
4-[1-(5,6,7,8-Tetrahydro-3,5,5,8,8-pentamethyl-6-oxo-2-naphthalenyl) ethenyl]-benzoic acid

BEXAROTENE 7-HYDROXY IMPURITY
CAS:368451-10-9
BXR52
4-[1-(5,6,7,8-Tetrahydro-7-hydroxy-3,5,5,8,8-pentamethyl-2-naphthalenyl) ethenyl]benzoic acid

BEXAROTENE 7-OXO IMPURITY 7-KETO BEXAROTENE
CAS:368451-15-4
BXR53
4-[1-(5,6,7,8-Tetrahydro-3,5,5,8,8-pentamethyl-7-oxo-2-naphthalenyl) ethenyl]-benzoic acid

Bexarotene Acyl-�-D-glucuronide
CAS:198700-33-3
BXR60
1-[4-[1-(5,6,7,8-Tetrahydro-3,5,5,8,8-pentamethyl-2-naphthalenyl)ethenyl]benzoate] �-D-glucopyranuronic acid

BEXAROTENE FLUORO IMPURITY
CAS:1190848-23-7
BXR55
2-Fluoro-4-[1-(5-,6,7,8-tetrahydro-3,5,5,8,8-pentamethyl-2-naphthalenyl)ethenyl]benzoic acid

BEXAROTENE KETONE METHYL ESTER IMPURITY
CAS:153559-45-6
BXR54
Methyl 4-[(5,6,7,8-tetrahydro-3,5,5,8,8-pentamethyl-2-naphthalenyl) carbonyl] benzoate

BEXAROTENE METHYL ESTER
CAS:153559-48-9
BXR56
Methyl 4-(1-(3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydronaphthalen-2-yl)vinyl)benzoate

BEXAROTENE RC 1
CAS:1349659-53-5
BXR61
1-(4-(1-(3,5,5,8,8-Pentamethyl-5,6,7,8-tetrahydronaphthalen-2-yl)vinyl)phenyl)ethanone

BEXAROTENE RC 2
CAS:153559-46-7
BXR62
4-(1,1,4,4,6-Pentamethyl-1,2,3,4-tetrahydronaphthalene-7-carbonyl)benzoic acid

BEZAFIBRATE
CAS:41859-67-0
BZF00
2-[4-[2-[(4-Chlorobenzoyl)amino]ethyl]phenoxy]-2-methylpropanoic acid

BEZAFIBRATE EP IMPURITY A
CAS:41859-57-8
BZF01
4-Chloro-N-[2-(4-hydroxyphenyl)ethyl]benzamide N-(4-Chlorobenzoyl)tyramine

Bezafibrate EP Impurity B Indomethacin EP Impurity A Indomethacin USP RC B Acemetacin EP Impurity A
CAS:74-11-3
BZF02
4-Chlorobenzoic acid

Bezafibrate EP Impurity C Bezafibrate Methyl Ester
CAS:2157488-46-3
BZF03
Methyl 2-[4-[2-[(4-Chlorobenzoyl)amino]ethyl]phenoxy]-2-methylpropanoate

BEZAFIBRATE EP IMPURITY D BEZAFIBRATE ETHYL ESTER
CAS:41859-58-9
BZF04
ethyl 2-[4-[2-[(4-chlorobenzoyl)amino]ethyl]phenoxy]-2-methylpropanoate

BEZAFIBRATE EP IMPURITY E BEZAFIBRATE BUTYL ESTER
BZF05
Butyl 2-[4-[2-[(4-Chlorobenzoyl)amino]ethyl]phenoxy]-2-methylpropanoate

BEZAFIBRATE ISOPROPYL ESTER
CAS:153758-85-1
BZF53
Isopropyl 2-[4-[2-[(4-Chlorobenzoyl)amino]ethyl]phenoxy]-2-methylpropanoate

BICALUTAMIDE
CAS:90357-06-5
BCL00
(RS)-N-[4-Cyano-3-(trifluoromethyl)phenyl]-3-[(4-fluorophenyl) sulfonyl]-2-hydroxy-2-methyl-propanamide

BICALUTAMIDE EP IMPURITY A DESFLUORO BICALUTAMIDE
CAS:90357-05-4
BCL01
(RS)-N-[4-Cyano-3-(trifluoromethyl)phenyl]-3-phenyl sulfonyl-2-hydroxy-2-methyl-propanamide

BICALUTAMIDE EP IMPURITY B BICALUTAMIDE 2-FLUORO ISOMER
CAS:1159977-36-2
BCL02
(RS)-N-[4-Cyano-3-(trifluoromethyl)phenyl]-3-[(2-fluorophenyl) sulfonyl]-2-hydroxy-2-methyl-propanamide

BICALUTAMIDE EP IMPURITY C BICALUTAMIDE DESHYDROXY IMPURITY
CAS:906008-94-4
BCL03
(RS)-N-[4-Cyano-3-(trifluoromethyl)phenyl]-3-[(4-fluorophenyl) sulfonyl]-2-methyl-propanamide

BICALUTAMIDE EP IMPURITY D
CAS:654-70-6
BCL04
4-Amino-2-(trifluoromethyl)benzonitrile

Bicalutamide EP Impurity E rel-(R*,R*)-Bicalutamide Sulfoxide
CAS:1080647-25-1 (?)
BCL05
(2RS)-N-[4-Cyano-3-(trifluoromethyl)phenyl]-3-[(RS)-(4-fluorophenyl) sulfinyl]-2-hydroxy-2-methylpropanamide

BICALUTAMIDE EP IMPURITY F REL-(R*,S*)-BICALUTAMIDE SULFOXIDE
CAS:1080647-26-2 (?)
BCL06
(2SR)-N-[4-Cyano-3-(trifluoromethyl)phenyl]-3-[(RS)-(4-fluorophenyl) sulfinyl]- 2-hydroxy-2-methylpropanamide

Bicalutamide EP Impurity G
BCL07

BICALUTAMIDE EP IMPURITY H
BCL08
(2RS)-N-[4-Cyano-3-(trifluoromethyl)phenyl]-2-[(4-fluorophenyl)sulfonyl]-3-hydroxy-2-methylpropanamide

BICALUTAMIDE EP IMPURITY I
BCL09

BICALUTAMIDE EP IMPURITY J BICALUTAMIDE SULFIDE
CAS:90356-78-8
BCL10
N-[4-Cyano-3-(trifluoromethyl)phenyl]-3-[(4-fluoro-phenyl)sulfanyl]-2-hydroxy-2-methyl-propanamide

BICALUTAMIDE EP IMPURITY K
BCL11
(2R,2'S)-3,3'-Sulfonyl-bis[N-[4-cyano-3-(trifluoromethyl)phenyl]-2-hydroxy-2-methylpropanamide]

BICALUTAMIDE EP IMPURITY L
BCL12
(2RS,2'RS)-3,3'-Sulfonyl-bis[N-[4-cyano-3-(trifluoromethyl)phenyl]-2-hydroxy-2-methylpropanamide]

BICALUTAMIDE EP IMPURITY M
CAS:151262-57-6
BCL13
(2RS)-3-[(4-Fluorophenyl)sulfonyl]-2-hydroxy-2-methylpropanoic acid

BICALUTAMIDE OXIRANE IMPURITY
CAS:90357-51-0
BCL50
N-[4-Cyano-3-(trifluoromethyl)phenyl]-2-methyl-2-oxiranecarboxamide

BICALUTAMIDE R-ISOMER
CAS:113299-40-4
BCL33
Bicalutamide R-Isomer

BICALUTAMIDE S-ISOMER
CAS:113299-38-0
BCL34
Bicalutamide S-Isomer

BICALUTAMIDE USP RC A BICALUTAMIDE SULFOXIDE
CAS:945419-64-7
BCL21
N-[4-Cyano-3-(trifluoromethyl)phenyl]-3-[(4-fluoro-phenyl)sulfinyl]-2-hydroxy-2-methyl-propanamide

BICALUTAMIDE USP RC B BICALUTAMIDE 3-FLUORO ISOMER
CAS:1166228-30-3
BCL22
(RS)-N-[4-Cyano-3-(trifluoromethyl)phenyl]-3-[(3-fluorophenyl) sulfonyl]-2-hydroxy-2-methyl-propanamide

BIFONAZOLE
CAS:60628-96-8
BFN00
1-[(RS)-(Biphenyl-4-yl)phenylmethyl]-1H-imidazole

BIFONAZOLE EP IMPURITY A
CAS:7598-80-3
BFN01
(RS)-(Biphenyl-4-yl)phenylmethanol

BIFONAZOLE EP IMPURITY B
CAS:91679-37-7
BFN02
4-[(RS)-(Biphenyl-4-yl)phenylmethyl]-1H-imidazole

Bifonazole EP Impurity C Clotrimazole EP Impurity D Ondansetron EP Impurity E Flutrimazole EP Impurity A
CAS:288-32-4
BFN03
1H-imidazole

BIFONAZOLE EP IMPURITY D
CAS:66600-13-3
BFN04
1,3-Bis[(biphenyl-4-yl)phenylmethyl]-1H-imidazolium chloride

BIFONAZOLE EP IMPURITY E
BFN05
1,4-Bis[(biphenyl-4-yl)phenylmethyl]-1H-imidazole

BILASTINE
CAS:202189-78-4
BLT00B
4-[2-[4-[1-(2-Ethoxyethyl)-1H-benzimidazol-2-yl]-1-piperidinyl]ethyl]-a,a-dimethylbenzeneacetic acid

BILASTINE IMPURITY 1
CAS:953071-73-3
BLT51B
tert-butyl 4-(1H-benzo[d]iMidazol-2-yl)piperidine-1-carboxylate

BILASTINE IMPURITY 2
CAS:1181267-36-6
BLT52B
tert-Butyl 4-(1-(2-ethoxyethyl)-1H-benzo[d]imidazol-2-yl)piperidine-1-carboxylate

BILASTINE IMPURITY 3
CAS:1638785-23-5
BLT53B
4-[2-[4-[1-(2-Ethoxyethyl)-1H-benzimidazol-2-yl]-1-piperidinyl]-1-hydroxyethyl]-a,a-dimethyl-benzeneacetic acid

BILASTINE N-OXIDE
CAS:2069238-47-5
BLT50B
1-(4-(2-Carboxypropan-2-yl)phenethyl)-4-(1-(2-ethoxyethyl)-1H-benzo[d]imidazol-2-yl)piperidine 1-Oxide

BILIRUBIN
CAS:635-65-4
BLR00A
Bilirubin

BILIRUBIN DISODIUM
BLR00N
Bilirubin Disodium

BIMATOPROST
CAS:155206-00-1
BPS00
(5Z)-7-[(1R,2R,3R,5S)-3,5-Dihydroxy-2-[(1E,3S)-3-hydroxy-5-phenyl-1-penten-1-yl]cyclopentyl]-N-ethyl-5-heptenamide

Bimatoprost (5E)-Isomer (5E)-Bimatoprost
CAS:1163135-95-2
BPS70
(5E)-7-[(1R,2R,3R,5S)-3,5-Dihydroxy-2-[(1E,3S)-3-hydroxy-5-phenyl-1-penten-1-yl]cyclopentyl]-N-ethyl-5-heptenamide

Bimatoprost 15-Epimer (15R)-Bimatoprost
CAS:1163135-92-9
BPS75
(5Z)-7-[(1R,2R,3R,5S)-3,5-Dihydroxy-2-[(1E,3R)-3-hydroxy-5-phenyl-1-penten-1-yl]cyclopentyl]-N-ethyl-5-heptenamide

BIMATOPROST 15-KETO IMPURITY
CAS:1163135-96-3
BPS71
(5Z)-7-[(1R,2R,3R,5S)-3,5-Dihydroxy-2-[(1E)-3-oxo-5-phenyl-1-penten-1-yl]cyclopentyl]-N-ethyl-5-heptenamide

BIMATOPROST ACID
CAS:38344-08-0
BPS50
(5Z)-7-[(1R,2R,3R,5S)-3,5-Dihydroxy-2-[(1E,3S)-3-hydroxy-5-phenyl-1-penten-1-yl]cyclopentyl]-5-heptenoic acid

BIMATOPROST ACID 15-EPI ISOPROPYL ESTER
CAS:130273-87-9
BPS54
(Z)-Isopropyl 7-((1R,2R,3R,5S)-3,5-dihydroxy-2-((R,E)-3-hydroxy-5-phenylpent-1-enyl)cyclopentyl)hept-5-enoate

BIMATOPROST ACID 15-EPI METHYL ESTER
CAS:122675-28-9
BPS52
(Z)-Methyl 7-((1R,2R,3R,5S)-3,5-dihydroxy-2-((R,E)-3-hydroxy-5-phenylpent-1-enyl)cyclopentyl)hept-5-enoate

Bimatoprost Acid 15-Epimer (15R)-Bimatoprost Acid
CAS:41639-71-8
BPS60
(5Z)-7-[(1R,2R,3R,5S)-3,5-Dihydroxy-2-[(1E,3R)-3-hydroxy-5-phenyl-1-penten-1-yl]cyclopentyl]-5-heptenoic acid

BIMATOPROST ACID ISOPROPYL ESTER
CAS:130209-76-6
BPS53
(Z)-Isopropyl 7-((1R,2R,3R,5S)-3,5-dihydroxy-2-((S,E)-3-hydroxy-5-phenylpent-1-enyl)cyclopentyl)hept-5-enoate

BIMATOPROST ACID METHYL ESTER
CAS:38315-47-8
BPS51
(5Z)-7-[(1R,2R,3R,5S)-3,5-Dihydroxy-2-[(1E,3S)-3-hydroxy-5-phenyl-1-penten-1-yl]cyclopentyl]-5-heptenoic Acid Methyl Ester

BIMATOPROST IMPURITY 1
CAS:41162-19-0
BPS61
Dimethyl (2-Oxo-4-phenylbutyl)phosphonate

BIMATOPROST IMPURITY 2
CAS:76704-05-7
BPS62
(3aS,4R,5S,6aR)-5-Hydroxy-4-(hydroxymethyl)-hexahydrocyclopenta[b]furan-2-one

BIMATOPROST N-CYCLOPROPYL
CAS:1138395-12-6
BPS72
(5Z)-N-Cyclopropyl-7-[(1R,2R,3R,5S)-3,5-dihydroxy-2-[(1E,3S)-3-hydroxy-5-phenyl-1-penten-1-yl]cyclopentyl]-5-heptenamide

Biolimus Umirolimus
CAS:851536-75-9
BLM00
Biolimus A9

Biopterin Hydroxy (S,R)-Isomer (Base) D-Neopterin Sapropterin Neopterin Impurity
CAS:2009-64-5
BTR50B
2-Amino-6-[(1S,2R)-1,2,3-trihydroxypropyl]-4(3H)-pteridinone

Biopterin Hydroxy (S,R)-Isomer (HCl) D-Neopterin HCl Sapropterin Neopterin Impurity (HCl)
BTR50H
2-Amino-6-[(1S,2R)-1,2,3-trihydroxypropyl]-4(3H)-pteridinone HCl

Biopterin L-Biopterin
CAS:22150-76-1
BTR00B
2-Amino-6-[(1R,2S)-1,2-dihydroxypropyl]-4(1H)-pteridinone

BIOTIN EP IMPURITY A D-BIOTIN DIMER ACID
CAS:1163708-46-0
BTN01
Di[3-[(3aS,4S,6aR)-2-oxohexahydrothieno[3,4-d]imidazol-4-yl]propyl]acetic acid

BIOTIN EP IMPURITY B BIOTIN DIACID
CAS:57671-79-1
BTN02
4-[(3aS,4S,6aR)-2-Oxohexahydrothieno[3,4-d]imidazol-4-yl]butane-1,1-dicarboxylic acid

BIOTIN EP IMPURITY C (2HCL)
BTN03H
5-(3,4-Diamino-2-thienyl)pentanoic acid dihydrochloride

BIOTIN EP IMPURITY C (BASE)
CAS:412308-26-0
BTN03B
5-(3,4-Diamino-2-thienyl)pentanoic acid

BIOTIN EP IMPURITY D 9-METHYL BIOTIN
CAS:415725-35-8
BTN04
2-Methyl-5-[(3aS,4S,6aR)-2-oxohexahydrothieno[3,4-d]imidazol-4-yl]pentanoic acid

Biotin EP Impurity E Mixture of N1-Benzyl Biotin (BTN51) & N3-Benzyl Biotin (BTN53)
CAS:76335-62-1 57229-92-2
BTN05M
5-[(3aS,4S,6aR)-3-Benzyl-2-oxohexahydrothieno[3,4-d]imidazol-4-yl]pentanoic acid and 5-[(3aS,4S,6aR)-1-benzyl-2-oxohexahydrothieno[3,4-d]imidazol-4-yl]pentanoic acid

BIOTIN EP IMPURITY F
CAS:101469-35-6
BTN06
Diethyl 2-(3-((3aS,4S,6aR)-1,3-dibenzyl-2-oxo-hexahydro-1H-thieno[3,4-d]imidazol-4-yl)propyl)malonate

BIOTIN N1-BENZYL IMPURITY N1-BENZYL BIOTIN
CAS:76335-62-1
BTN51
(3aS,4S,6aR)-Hexahydro-2-oxo-1-(phenylmethyl)-1H-thieno[3,4-d]imidazole-4-pentanoic acid

BIOTIN N3-BENZYL IMPURITY N3-BENZYL BIOTIN
CAS:57229-92-2
BTN53
(3aS,4S,6aR)-Hexahydro-2-oxo-3-(phenylmethyl)-H-thieno[3,4-d]imidazole -4-pentanoic acid

Biotin RC 1 Diamino Biotin
CAS:22342-46-7
BTN61
5-((2S,3S,4R)-3,4-Diamino-tetrahydrothiophen-2-yl)pentanoic acid

BIOTIN SULFONE
CAS:40720-05-6
BTN08
(3aS,4S,6aR)-Hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanoic acid 5,5-dioxide

BIOTIN SULFOXIDE
CAS:23015-53-4
BTN09M
(3aS,4S,5RS,6aR)-Hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanoic acid 5-oxide

Biotin Sulfoxide R-Isomer (-)-Biotin Sulfoxide
CAS:3376-83-8
BTN09R
(3aS,4S,5R,6aR)-Hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanoic acid 5-oxide

Biotin Sulfoxide S-Isomer (+)-Biotin Sulfoxide
CAS:10406-89-0
BTN09S
(3aS,4S,5S,6aR)-Hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanoic acid 5-oxide

BIOTIN VITAMIN H D-BIOTIN
CAS:58-85-5
BTN00
(3aS,4S,6aR)-Hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-valeric acid

BIPERIDEN
CAS:514-65-8
BRD00B
(1RS)-1-[(1RS,2SR,4RS)-Bicyclo[2.2.1]hept-5-en-2-yl]-1-phenyl-3-(piperidin-1-yl)propan-1-ol

Biperiden EP Impurity A Biperiden Endo Form
BRD01
(1RS)-1-[(1SR,2SR,4SR)-Bicyclo[2.2.1]hept-5-en-2-yl]-1-phenyl-3-(piperidin-1-yl)propan-1-ol

BIPERIDEN EP IMPURITY B
BRD02
(1RS)-1-[(1SR,2RS,4SR)-Bicyclo[2.2.1]hept-5-en-2-yl]-1-phenyl-3-(piperidin-1-yl)propan-1-ol

BIPERIDEN EP IMPURITY C
BRD03
(1RS)-1-[(1RS,2RS,4RS)-Bicyclo[2.2.1]hept-5-en-2-yl]-1-phenyl-3-(piperidin-1-yl)propan-1-ol

BIPERIDEN HCL
CAS:1235-82-1
BRD00H
(1RS)-1-[(1RS,2SR,4RS)-Bicyclo[2.2.1]hept-5-en-2-yl]-1-phenyl-3-(piperidin-1-yl)propan-1-ol hydrochloride

BIPERIDEN N-OXIDE
BRD50
(1RS)-1-[(1RS,2SR,4RS)-Bicyclo[2.2.1]hept-5-en-2-yl]-1-phenyl-3-(piperidin-1-yl)propan-1-ol N-oxide

BISACODYL
CAS:603-50-9
BSC00
4,4'-(Pyridin-2-ylmethylene)diphenyl diacetate

Bisacodyl Desacetyl �-D-Glucuronide
CAS:31050-47-2
BSC50
4-[(4-Hydroxyphenyl)-2-pyridinylmethyl]phenyl �-D-Glucopyranosiduronic Acid

BISACODYL EP IMPURITY A BISACODYL USP RC A DI-DEACETYL BISACODYL
CAS:603-41-8
BSC01
4,4'-(Pyridin-2-ylmethylene)diphenol

BISACODYL EP IMPURITY B BISACODYL USP RC B
CAS:16985-05-0
BSC02
2-[(RS)-(4-Hydroxyphenyl)(pyridin-2-yl)methyl]phenol

BISACODYL EP IMPURITY C BISACODYL USP RC C MONO-DEACETYL BISACODYL
CAS:72901-16-7
BSC03
4-[(RS)-(4-Hydroxyphenyl)(pyridin-2-yl)methyl]phenyl acetate

BISACODYL EP IMPURITY E BISACODYL USP RC E
CAS:111664-35-8
BSC05
2-[(RS)-[4-(Acetyloxy)-phenyl](pyridin-2-yl)methyl]phenyl acetate

BISOPROLOL
CAS:66722-44-9
BSP00B
1-[4-[[2-(1-Methylethoxy)ethoxy]methyl]phenoxy]-3-[(1-methylethyl) amino]-2-propanol

BISOPROLOL ALCOHOL IMPURITY
CAS:623-05-2
BSP52
4-Hydroxybenzyl Alcohol

Bisoprolol EP Impurity A Bisoprolol USP RC A
CAS:62572-93-4
BSP01
(RS)-1-(4-Hydroxymethylphenoxy)-3-isopropylaminopropan-2-ol

Bisoprolol EP Impurity B (R)-Isomer (R)-Bisoprolol Propyl Analog
CAS:539823-39-7
BSP61
(R)-1-Isopropylamino-3-[4-(2-propoxyethoxymethyl) phenoxy] propan-2-ol

Bisoprolol EP Impurity B (S)-Isomer (S)-Bisoprolol Propyl Analog
CAS:539823-42-2
BSP62
(S)-1-Isopropylamino-3-[4-(2-propoxyethoxymethyl) phenoxy] propan-2-ol

BISOPROLOL EP IMPURITY B BISOPROLOL PROPYL ANALOG
CAS:1447715-44-7
BSP02
(RS)-1-Isopropylamino-3-[4-(2-propoxyethoxymethyl) phenoxy] propan-2-ol

BISOPROLOL EP IMPURITY C
CAS:1797132-90-1
BSP03
(RS)-1-[4-[4-(2-Hydroxy-3-isopropopylaminopropoxy)-benzyl]phenoxy]- 3-isopropylaminopropan-2-ol

BISOPROLOL EP IMPURITY D
CAS:1225195-71-0
BSP04
(RS)-1-[4-[4-(2-Hydroxy-3-isopropylaminopropoxy)benzyloxylmethyl] phenoxy]-3-isopropylaminopropan-2-ol

BISOPROLOL EP IMPURITY E DEHYDRO BISOPROLOL ANHYDRO BISOPROLOL
CAS:1217245-60-7
BSP05B
(EZ)-[3-[4-(2-Isopropoxy-ethoxymethyl)phenoxy]allyl] isopropylamine

BISOPROLOL EP IMPURITY F (BASE)
CAS:1798418-82-2
BSP06B
(RS)-2-[4-(2-Isopropoxy-ethoxymethyl)phenoxy]-3-isopropyl amino propan-2-ol

BISOPROLOL EP IMPURITY F (FUMARATE SALT)
BSP06F
(RS)-2-[4-(2-Isopropoxy-ethoxymethyl)phenoxy]-3-isopropyl amino propan-2-ol fumarate

BISOPROLOL EP IMPURITY G
CAS:1215342-36-1
BSP07
(2RS)-1-[4-(((2-Isopropoxy-ethoxy)methoxy)methyl)phenoxy]-3- (isopropyl-amino)-2-propanol

Bisoprolol EP Impurity H
BSP08
Bisoprolol EP Impurity H

Bisoprolol EP Impurity I
BSP09
Bisoprolol EP Impurity I

BISOPROLOL EP IMPURITY J
CAS:1797024-50-0
BSP10
(2RS)-3-[4-((2-Isopropoxyethoxy)methyl)phenoxy]-1,2-propanediol

Bisoprolol EP Impurity K (Base) Bisoprolol Ester Impurity Keto Bisoprolol
CAS:864544-37-6
BSP11B
2-Isopropoxyethyl 4-[((2RS)-2-Hydroxy-3-(isopropylamino)propyl)-oxy]benzoate

Bisoprolol EP Impurity K (Fumarate) Bisoprolol Ester Impurity (Fumarate) Keto Bisoprolol Fumarate
BSP11F
2-Isopropoxyethyl 4-[((2RS)-2-Hydroxy-3-(isopropylamino)propyl)-oxy]benzoate fumarate

Bisoprolol EP Impurity K (HCl) Bisoprolol Ester Impurity (HCl) Keto Bisoprolol HCl
CAS:1346603-26-6
BSP11H
2-Isopropoxyethyl 4-[((2RS)-2-Hydroxy-3-(isopropylamino)propyl)-oxy]benzoate HCl

Bisoprolol EP Impurity K (Maleate) Bisoprolol Ester Impurity (Maleate) Keto Bisoprolol Maleate
BSP11M
2-Isopropoxyethyl 4-[((2RS)-2-Hydroxy-3-(isopropylamino)propyl)-oxy]benzoate maleate

Bisoprolol EP Impurity L (Base) Metoprolol EP Impurity C Metoprolol USP RC C
CAS:29122-74-5
BSP12B
4-[((2RS)-2-Hydroxy-3-(isopropylamino)-propyl)oxy]benzaldehyde

Bisoprolol EP Impurity L (HCl) Metoprolol EP Impurity C Metoprolol USP RC C
CAS:1956321-87-1
BSP12H
4-[((2RS)-2-Hydroxy-3-(isopropylamino)-propyl)oxy]benzaldehyde hydrochloride

BISOPROLOL EP IMPURITY M
CAS:177034-57-0
BSP13
4-[(2-Isopropoxyethoxy)methyl]phenol

BISOPROLOL EP IMPURITY N (BASE)
CAS:1346601-75-9
BSP14B
(2RS)-1-[4-((2-Ethoxyethoxy)methyl)phenoxy]-3-(isopropylamino)-2-propanol

BISOPROLOL EP IMPURITY N (FUMARATE)
BSP14F
(2RS)-1-[4-((2-Ethoxyethoxy)methyl)phenoxy]-3-(isopropylamino)-2-propanol fumarate salt

Bisoprolol EP Impurity O (Acid) Bisoprolol Carboxylic Acid
CAS:72570-70-8
BSP15A
4-(2-Hydroxy-3-isopropylaminopropoxy)benzoic acid

Bisoprolol EP Impurity O (Lithium) Bisoprolol Carboxylic Acid Lithium Salt
BSP15L
4-(2-Hydroxy-3-isopropylaminopropoxy)benzoic acid lithium salt

Bisoprolol EP Impurity P
BSP16
Bisoprolol EP Impurity P

BISOPROLOL EP IMPURITY Q
CAS:1346604-00-9
BSP17F
(2RS)-1-Isopropylamino-3-[4-(2-methoxyethoxy)methyl]-phenoxy-2-propanol fumarate

Bisoprolol EP Impurity R (Base) Bisoprolol USP RC C
CAS:5790-46-5
BSP18B
(2RS)-1-(Isopropylamino)-3-(4-methylphenoxy)propan-2-ol

Bisoprolol EP Impurity R (Fumarate) Bisoprolol USP RC C
BSP18F
(2RS)-1-(Isopropylamino)-3-(4-methylphenoxy)propan-2-ol fumarate

Bisoprolol EP Impurity R (HCl) Bisoprolol USP RC C
CAS:2/3/2934
BSP18H
(2RS)-1-(Isopropylamino)-3-(4-methylphenoxy)propan-2-ol HCl

BISOPROLOL EP IMPURITY S
CAS:123-08-0
BSP19
4-Hydroxybenzaldehyde

BISOPROLOL EPOXIDE IMPURITY
CAS:66722-57-4
BSP22
2-[4-(2-Isopropoxyethoxymethyl)phenoxymethyl]oxirane

BISOPROLOL FUMARATE
CAS:104344-23-2
BSP00F
1-[4-[[2-(1-Methylethoxy)ethoxy]methyl]phenoxy]-3-[(1-methylethyl) amino]-2-propanol fumarate salt

BISOPROLOL HYDROXYETHYL ESTER IMPURITY (BASE)
CAS:1346601-19-1
BSP51B
2-Hydroxyethyl 4-(2-hydroxy-3-(isopropylamino)propoxy)benzoate

BISOPROLOL HYDROXYETHYL ESTER IMPURITY (FUMARATE)
BSP51F
2-Hydroxyethyl 4-(2-hydroxy-3-(isopropylamino)propoxy)benzoate fumarate salt

BISOPROLOL HYDROXYETHYL ESTER IMPURITY (TFA)
BSP51T
2-Hydroxyethyl 4-(2-hydroxy-3-(isopropylamino)propoxy)benzoate trifluoroacetic acid salt

BISOPROLOL HYDROXYMETHYL OXIRAN IMPURITY
CAS:4204-78-8
BSP47
(4-(Oxiran-2-ylmethoxy)phenyl)methanol

BISOPROLOL N-FORMYL IMPURITY
CAS:1447715-45-8
BSP50B
1-[4-[[2-(1-Methylethoxy)ethoxy]methyl]phenoxy]-3-[(1-methylethyl)-N-formylamino]-2-propanol

Bisoprolol N-Nitroso Impurity
BSP48
1-[4-[[2-(1-Methylethoxy)ethoxy]methyl]phenoxy]-3-[(1-methylethyl)-N-nitrosoamino]-2-propanol

Bisoprolol USP RC E Bisoprolol Dimer
BSP25
3,3'-(Isopropylazanediyl)bis(1-(4-((2-isopropoxyethoxy)methyl)phenoxy)propan-2-ol)

BOCEPREVIR
CAS:394730-60-0
BPV00
(1R,2S,5S)-N-[3-Amino-1-(cyclobutylmethyl)-2,3-dioxopropyl]-3-[(2S)-2-[[[(1,1-dimethylethyl)amino]carbonyl]amino]-3,3-dimethyl-1-oxobutyl]-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxamide

BOCEPREVIR 2-DIHYDRO IMPURITY
BPV72
(1R,2S,5S)-N-[3-Amino-1-(cyclobutylmethyl)-2-hydroxy-3-oxopropyl]-3-[(2S)-2-[[[(1,1-dimethylethyl)amino]carbonyl]amino]-3,3-dimethyl-1-oxobutyl]-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxamide

BOCEPREVIR METABOLITE M15
CAS:1351791-45-1
BPV65
(1R,2S,5S)-3-[(2S)-2-[[[[1,1-Dimethylethyl]amino]carbonyl]amino]-3,3-dimethyl-1-oxobutyl]-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carbamide

BOCEPREVIR METABOLITE M4
CAS:816444-90-3
BPV54
(1R,2S,5S)-3-[(2S)-2-[[[[1,1-Dimethylethyl]amino]carbonyl]amino]-3,3-dimethyl-1-oxobutyl]-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxylic acid

BORTEZOMIB (1R, 2S)-BORTEZOMIB
CAS:179324-69-7
BTZ00
[(1R)-3-Methyl-1-({(2S)-3-phenyl-2-[(pyrazin-2-ylcarbonyl)amino]propanoyl} amino)butyl]boronic acid