Molcan Corporation (Page 11) @ ChemBuyersGuide.com, Inc.

Oxytetracycline (Anhydrous) Doxycycline EP Impurity E
CAS:79-57-2
OTC00B
(4S,4aR,5S,5aR,6S,12aS) -4-(dimethylamino)-3,5,6,10,11,12a-hexahydroxy -6-methyl-1,12-dioxo-1,4,4a,5,5a,6,12,12a-octahydrotetracene -2-carboxamide

Oxytetracycline (Dihydrate) Doxycycline EP Impurity E
CAS:6153-64-6
OTC00D
(4S,4aR,5S,5aR,6S,12aS) -4-(dimethylamino)-3,5,6,10,11,12a-hexahydroxy -6-methyl-1,12-dioxo-1,4,4a,5,5a,6,12,12a-octahydrotetracene -2-carboxamide dihydrate

Oxytetracycline (HCl) Doxycycline EP Impurity E (HCl)
CAS:2058-46-0
OTC00H
(4S,4aR,5S,5aR,6S,12aS) -4-(dimethylamino)-3,5,6,10,11,12a-hexahydroxy -6-methyl-1,12-dioxo-1,4,4a,5,5a,6,12,12a-octahydrotetracene -2-carboxamide HCl

OXYTETRACYCLINE EP IMPURITY A 4-EPI-OXYTETRACYCLINE
CAS:14206-58-7
OTC01
(4R,4aR,5S,5aR,6S,12aS)-4-(Dimethylamino)-3,5,6,10,12,12a-hexahydroxy-6-methyl- 1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide

Oxytetracycline EP Impurity B (Base) Tetracycline Lymecycline EP Impurity H (Base)
CAS:60-54-8
OTC02B
(4S,4aS,5aS,6S,12aS)-4-(Dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-1,11- dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide

Oxytetracycline EP Impurity B (HCl) Tetracycline HCl Lymecycline EP Impurity H (HCl)
CAS:64-75-5
OTC02H
(4S,4aS,5aS,6S,12aS)-4-(Dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-1,11- dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide HCl

Oxytetracycline EP Impurity C 2-Acetyl 2-Decarbamoyl Oxytetracycline Oxytetracycline 2-Acetyl Analog
CAS:6542-44-5
OTC03
(4S,4aR,5S,5aR,6S,12aS)-2-acetyl-4-(Dimethylamino)-3,5,6,10,12,12a-hexahydroxy-6-methyl-4a,5a,6,12a-tetrahydrotetracene-1,11(4H,5H)-dione

OXYTETRACYCLINE EP IMPURITY D A-APO-OXYTETRACYCLINE
CAS:18695-01-7
OTC04
(3S,4S,5S)-4-[(1R)-4,5-Dihydroxy-9-methyl-3-oxo-1,3-dihydronaphtho[2,3-c]furan-1-yl]-3-(dimethylamino)-2,5-dihydroxy-6-oxocyclohex-1-enecarboxamide

Oxytetracycline EP Impurity E ß-Apo-Oxytetracycline
CAS:18751-99-0
OTC05
(3S,4S,5R)-4-[(1R)-4,5-Dihydroxy-9-methyl-3-oxo-1,3-dihydronaphtho[2,3-c]furan-1-yl]-3-(dimethylamino)-2,5-dihydroxy-6-oxocyclohex-1-enecarboxamide

Oxytetracycline EP Impurity F (HCl) Anhydro Oxytetracycline HCl Dehydrotetracycline HCl
CAS:51596-09-9
OTC06H
(4S,4aR,5R,12aS)-4-(Dimethylamino)-3,5,10,11,12a-pentahydroxy-6-methyl-1,12-dioxo-1,4,4a,5,12,12a-hexahydrotetracene-2-carboxamide HCl

Oxytetracycline EP Impurity F Anhydro Oxytetracycline Dehydrotetracycline
CAS:4660-26-8
OTC06B
(4S,4aR,5R,12aS)-4-(Dimethylamino)-3,5,10,11,12a-pentahydroxy-6-methyl-1,12-dioxo-1,4,4a,5,12,12a-hexahydrotetracene-2-carboxamide

Oxytocin (Acetate Salt)
CAS:6233-83-6
OTN00A
L-Cysteinyl-L-tyrosyl-L-isoleucyl-L-glutamyl-L-asparaginyl-L-cysteinyl-L-prolyl-L-leucylglycinamidecyclic (1?6)-disul?de acetate salt

Oxytocin (Base)
CAS:50-56-6
OTN00B
L-Cysteinyl-L-tyrosyl-L-isoleucyl-L-glutamyl-L-asparaginyl-L-cysteinyl-L-prolyl-L-leucylglycinamidecyclic (1?6)-disul?de

Oxytocin free acid
CAS:24346-32-5
OTN51A
2-[[(2S)-2-[[(2S)-1-[(4R,7S,10S,13S,16S,19R)-19-Amino-7-(2-amino-2-oxoethyl)-10-(3-amino-3-oxopropyl)-13-[(2S)-butan-2-yl]-16-[(4-hydroxyphenyl)methyl]-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carbonyl]pyrrolidine-2-carbonyl]ami

Oxytocin N-Acetyl Analog
CAS:10551-48-1
OTN50
1-({(4R,7S,10S,13S,16S,19R)-19-(Acetylamino)-7-(2-amino-2-oxoethyl)-10-(3-amino-3-oxopropyl)-16-(4-hydroxybenzoyl)-13-[(1S)-1-methylpropyl]-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosan-4-yl}carbonyl)-L-prolyl-L-leucylglycinamide

OZAGREL
CAS:82571-53-7
OZG00A
(E)-3-(4-((1H-Imidazol-1-yl)methyl)phenyl)acrylic acid

Ozagrel (Z)-Isomer
CAS:143945-86-2
OZG50A
(Z)-3-(4-((1H-Imidazol-1-yl)methyl)phenyl)acrylic acid

Ozagrel Ethyl Ester
CAS:78712-80-8
OZG52B
(E)-Ethyl 3-(4-((1H-imidazol-1-yl)methyl)phenyl)acrylate

OZAGREL HYDROCHLORIDE
CAS:74003-18-2 78712-43-3
OZG00H
(E)-3-(4-((1H-Imidazol-1-yl)methyl)phenyl)acrylic acid hydrochloride

OZAGREL METHYL ESTER
CAS:956932-46-0 866157-50-8
OZG51B
(E)-Methyl 3-(4-((1H-imidazol-1-yl)methyl)phenyl)acrylate

Ozagrel RC 1
CAS:52188-06-4
OZG61
Ethyl 3-p-tolylpropiolate

OZAGREL SODIUM
CAS:189224-26-8
OZG00N
Sodium (E)-3-(4-((1H-imidazol-1-yl)methyl)phenyl)acrylate

Ozanimod (Base) (S)-Ozanimod
CAS:1306760-87-1
OZM00B
5-(3-((S)-1-(2-Hydroxyethylamino)-2,3-dihydro-1H-inden-4-yl)-1,2,4-oxadiazol-5-yl)-2-isopropoxybenzonitrile

Ozanimod (HCl) Ozanimod Hydrochloride
CAS:1618636-37-5
OZM00H
5-(3-((S)-1-(2-Hydroxyethylamino)-2,3-dihydro-1H-inden-4-yl)-1,2,4-oxadiazol-5-yl)-2-isopropoxybenzonitrile hydrochloride

Ozanimod (R)-Isomer
CAS:1306760-86-0
OZM50B
5-(3-((R)-1-(2-Hydroxyethylamino)-2,3-dihydro-1H-inden-4-yl)-1,2,4-oxadiazol-5-yl)-2-isopropoxybenzonitrile

Ozanimod RC 1
CAS:2251699-84-8
OZM61B
2-Isopropoxy-5-(3-(1-oxo-2,3-dihydro-1H-inden-4-yl)-1,2,4-oxadiazol-5-yl)benzonitrile

Ozanimod RC 2
CAS:1201447-05-3
OZM62B
5-(3-(1-Hydroxy-2,3-dihydro-1H-inden-4-yl)-1,2,4-oxadiazol-5-yl)-2-isopropoxybenzonitrile

PACLITAXEL 2-PENTANOATE ANALOG
CAS:213767-22-7
PCX52
(aR,ßS)-ß-(Benzoylamino)-a-hydroxy-benzenepropanoic Acid (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b-Bis(acetyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-12-[(1-oxopentyl)oxy]-7,11-methano-1H-cyclodeca[3,4

PACLITAXEL EP IMPURITY A ISO CEPHALOMANNINE
CAS:173101-54-7
PCX01
2-O-Debenzoyl-2-O-tigloylpaclitaxel

PACLITAXEL EP IMPURITY B PACLITAXEL USP RC A CEPHALOMANNINE
CAS:71610-00-9
PCX02
N-Debenzoyl-N-tigloylpaclitaxel

PACLITAXEL EP IMPURITY C PACLITAXEL C
CAS:153415-45-3
PCX03
N-Debenzoyl-N-hexanoylpaclitaxel

PACLITAXEL EP IMPURITY D 7-EPI CEPHALOMANNINE
CAS:150547-36-7
PCX04
N-Debenzoyl-N-tigloyl-7-epi-paclitaxel

PACLITAXEL EP IMPURITY E 7-EPI-PACLITAXEL
CAS:105454-04-4
PCX05
7-Epi-Paclitaxel

PACLITAXEL EP IMPURITY F N-METHYL PACLITAXEL C
CAS:153083-53-5
PCX06
N-Debenzoyl-N-hexanoyl-N-methylpaclitaxel

PACLITAXEL EP IMPURITY G 10-DESACETYL PACLITAXEL
CAS:78432-77-6
PCX07
10-O-Deacetylpaclitaxel

PACLITAXEL EP IMPURITY H PACLITAXEL USP RC B 7-EPI 10-DESACETYL PACLITAXEL
CAS:78454-17-8
PCX08
10-O-Deacetyl-7-epi-paclitaxel

PACLITAXEL EP IMPURITY I
CAS:2157462-42-3
PCX09
10-O-[(2R,3S)-3-(Benzoylamino)-2-hydroxy-3-phenylpropanoyl]-10-O-deacetyl paclitaxel

PACLITAXEL EP IMPURITY J 10-ACETOACETYL PACLITAXEL
PCX10
10-O-Deacetyl-10-O-(3-oxobutanoyl)paclitaxel

PACLITAXEL EP IMPURITY K
CAS:148930-55-6
PCX11
7-O-(Triethylsilyl) Paclitaxel

PACLITAXEL EP IMPURITY L 7-O-ACETYL PACLITAXEL
CAS:92950-39-5
PCX12
7-O-Acetylpaclitaxel

PACLITAXEL EP IMPURITY M PACLITAXEL OXETANE RING-OPENED 3-ACETYL 4-BENZOYL IMPURITY
CAS:932042-85-8
PCX13
1,2a,4,7ß-Dihydroxy-9-oxotax-11-ene-5ß,10ß,13a,20-tetrayl 5,10-diacetate 20-benzoate 13-[(2R,3S)-3-(benzoylamino)-2-hydroxy-3-phenylpropanoate]

PACLITAXEL EP IMPURITY N BACCATIN III
CAS:27548-93-2
PCX14
13-O-de[(2R,3S)-3-(benzoylamino)-2-hydroxy-3-phenylpropanoyl]paclitaxel

PACLITAXEL EP IMPURITY O N-CINNAMOYL N-DEBENZOYL PACLITAXEL
CAS:219783-77-4
PCX15
N-Cinnamoyl-N-debenzoylpaclitaxel

PACLITAXEL EP IMPURITY P TAXOL F BENZYL PACLITAXEL ANALOG
CAS:173101-56-9
PCX16
N-Debenzoyl-N-(phenylacetyl)paclitaxel

Paclitaxel EP Impurity Q 2-En-Isomer 2,3-Dehydropaclitaxel C
CAS:502626-06-4
PCX47
N-Debenzoyl-N-[(2E)-hex-2-enoyl]paclitaxel

Paclitaxel EP Impurity Q 3,4-Dehydropaclitaxel C (USP)
CAS:2243233-98-7
PCX17
N-Debenzoyl-N-[(3E)-hex-3-enoyl]paclitaxel

Paclitaxel EP Impurity R (2RS)-Racemate (2RS)-Dihydrocephalomannin?e
CAS:159001-25-9
PCX68
N-Debenzoyl-N-[(2RS)-2-methylbutanoyl]paclitaxel

Paclitaxel EP Impurity R (2S)-Dihydrocephalomannin?e
CAS:158948-96-0
PCX18
N-Debenzoyl-N-[(2S)-2-methylbutanoyl]paclitaxel

Paclitaxel RC 1
CAS:114915-15-0
PCX61
N-Debenzoyl-7-{[(2,2,2,-trichloroethyl)oxy]carbonyl} paclitaxel

Paclitaxel RC 10
CAS:160768-75-2
PCX70
2’-O-tert-Butyl(dimethyl)silyl-7-O-triethylsilyl-2-debenzoyl-4-desacetyl paclitaxel

Paclitaxel RC 11 Paclitaxel Side Chain Impurity 1
CAS:132201-33-3
PCX71
(2R,3S)-3-benzamido-2-hydroxy-3-phenylpropanoic acid

Paclitaxel RC 2
CAS:114655-02-6
PCX62
2'-O-(tert-Butyldimethylsilyl) paclitaxel

Paclitaxel RC 3
CAS:165065-08-7
PCX63
2'-O-(tert-Butyldimethylsilyl)-6a-hydroxy 7-epi-paclitaxel

Paclitaxel RC 4 10-Deacetyl 7-Cylosyl Paclitaxel
CAS:90332-63-1
PCX64
10-Deacetyl-7-xylosyl paclitaxel

Paclitaxel RC 5
CAS:156413-67-1
PCX65
2'-O-Methyl paclitaxel

Paclitaxel RC 6
CAS:208406-86-4
PCX66
13-O-(Triethylsilyl) baccatin III

Paclitaxel RC 7
CAS:155556-72-2
PCX67
2’,7-Bis-O-(triethylsilyl) 10-desacetyl paclitaxel

Paclitaxel RC 8
CAS:156413-61-5
PCX68
7-O-(Triethylsilyl)-2’-O-tert-butyl(dimethyl)silyl Ppaclitaxel

Paclitaxel RC 9
CAS:90332-66-4
PCX69
7-?Xylosyltaxol 7-Xylosylpaclitaxel

Paclitaxel Taxol
CAS:33069-62-4
PCX00
5ß,20-Epoxy-1,7ß-dihydroxy-9-oxotax-11-ene-2a,4,10ß,13a-tetrayl 4,10-diacetate 2-benzoate 13-[(2R,3S)-3-(benzoylamino)-2-hydroxy-3-phenylpropanoate]

PAEONIFLORIN
CAS:23180-57-6
PFR00
[1aR-(1aa,2ß,3aa,5a,5aa,5ba)]-5b-[(Benzoyloxy)methyl]tetrahydro-5-hydroxy-2-methyl-2,5-methano-1H-3,4-dioxacyclobuta[cd]pentalen-1a(2H)-yl ß-D-Glucopyranoside

PAEONIFLORIN BENZOYL IMPURITY
CAS:38642-49-8
PFR50
[1aR-(1aa,2ß,3aa,5a,5aa,5ba)]-5b-[(Benzoyloxy)methyl]tetrahydro-5-hydroxy-2-methyl-2,5-methano-1H-3,4-dioxacyclobuta[cd]pentalen-1a(2H)-yl, 6-benzoate ß-D-Glucopyranoside

Palbociclib (Base)
CAS:571190-30-2
PBC00B
6-Acetyl-8-cyclopentyl-5-methyl-2-[[5-(piperazin-1-yl)pyridin-2-yl]amino]-8H-pyrido[2,3-d]pyrimidin-7-one

Palbociclib (HCl)
CAS:827022-32-2
PBC00H
6-Acetyl-8-cyclopentyl-5-methyl-2-[[5-(piperazin-1-yl)pyridin-2-yl]amino]-8H-pyrido[2,3-d]pyrimidin-7-one HCl

Palbociclib 3-Piperazinyl Isomer
CAS:2205035-04-5
PBC50B
6-Acetyl-8-cyclopentyl-5-methyl-2-(3-(piperazin-1-yl)pyridin-2-ylamino)pyrido[2,3-d]pyrimidin-7(8H)-one

Palbociclib 6-Acetaldehyde Analog
CAS:2204368-66-9
PBC53B
2-(8-Cyclopentyl-5-methyl-7-oxo-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)-7,8-dihydropyrido[2,3-d]pyrimidin-6-yl)acetaldehyde

Palbociclib 6-Bromo Analog (2HCl) Palbociclib Impurity 17 (2HCl)
CAS:850918-83-1
PBC45H
6-Bromo-8-cyclopentyl-5-methyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)pyrido[2,3-d]pyrimidin-7(8H)-one dihydrochloride

Palbociclib 6-Bromo Analog (Base) Palbociclib Impurity 17
CAS:851067-56-6
PBC45B
6-Bromo-8-cyclopentyl-5-methyl-2-((5-(piperazin-1-yl)pyridin-2-yl)amino)pyrido[2,3-d]pyrimidin-7(8H)-one

Palbociclib 6-Vinyl Analog
CAS:2204863-06-7
PBC43B
8-Cyclopentyl-5-methyl-2-(5-(piperazin-1-yl)pyridin-2-ylamino)-6-vinylpyrido[2,3-d]pyrimidin-7(8H)-one

Palbociclib Desacetyl (Base) 6-Desacetyl Palbociclib Palbociclib Impurity 1
CAS:571190-22-2
PBC44B
8-Cyclopentyl-5-methyl-2-(5-(piperazin-1-yl)pyridin-2-ylamino)pyrido[2,3-d]pyrimidin-7(8H)-one

Palbociclib Desacetyl (HCl) 6-Desacetyl Palbociclib HCl Palbociclib Impurity 1 (HCl)
CAS:571189-66-7
PBC44H
8-Cyclopentyl-5-methyl-2-(5-(piperazin-1-yl)pyridin-2-ylamino)pyrido[2,3-d]pyrimidin-7(8H)-one HCl

Palbociclib Desacetyl N-BOC Analog Desacetyl N-BOC Palbociclib
CAS:571189-65-6
PBC41B
4-{6-[8-Cyclopentyl-5-methyl-7-oxo-7,8-dihydro-Pyrido[2,3-d]pyrimidin-2-ylamino]pyridin-3-yl}-piperazine-1-carboxylic acid tert-butyl ester

Palbociclib Desethylene Impurity
CAS:571191-15-6
PBC47B
6-Acetyl-2-(5-(2-aminoethylamino)pyridin-2-ylamino)-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one

PALBOCICLIB ISETHIONATE
CAS:827022-33-3
PBC00X
6-Acetyl-8-cyclopentyl-5-methyl-2-[[5-(1-piperazinyl)-2-pyridinyl]amino]pyrido[2,3-d]pyrimidin-7(8H)-one with 2-Hydroxyethanesulfonic Acid

PALBOCICLIB N-ACETIC ACID
CAS:2363160-84-1
PBC55B
2-(6-(6-Acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-ylamino)pyridin-3-ylamino)acetic acid

Palbociclib N-Acetyl Analog N4-Acetyl Palbociclib
CAS:1974279-20-3
PBC46B
6-Acetyl-2-(5-(4-acetylpiperazin-1-yl)pyridin-2-ylamino)-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one

Palbociclib N-BOC 6-Bromo Analog 6-Desacetyl 6-Bromo N-Boc Palbociclib
CAS:571188-82-4
PBC42B
4-{6-[6-Bromo-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydro-Pyrido[2,3-d]pyrimidin-2-ylamino]pyridin-3-yl}-piperazine-1-carboxylic acid tert-butyl ester

Palbociclib N-BOC Analog N4-BOC Palbociclib
CAS:1651214-74-2
PBC47B
t-Butyl 4-[6-({6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7H,8H-pyrido[2,3-d]pyrimidin-2-yl}amino)pyridin-3-yl]piperazine-1-carboxylate

Palbociclib N-Ethyl
CAS:1974279-40-7
PBC56B
6-Acetyl-8-cyclopentyl-2-(5-(4-ethylpiperazin-1-yl)pyridin-2-ylamino)-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one

PALBOCICLIB N-FORMYL IMPURITY
CAS:2174002-16-3
PBC54B
4-(6-((6-Acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carbaldehyde

Palbociclib N-Hydroxy Impurity
CAS:2231085-26-8
PBC57B
6-Acetyl-8-cyclopentyl-2-(5-(4-hydroxypiperazin-1-yl)pyridin-2-ylamino)-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one

Palbociclib N-Methyl (Base)
CAS:571189-51-0
PBC58B
6-Acetyl-8-cyclopentyl-5-methyl-2-(5-(4-methylpiperazin-1-yl)pyridin-2-ylamino)pyrido[2,3-d]pyrimidin-7(8H)-one

Palbociclib N-Methyl (HCl)
CAS:850918-91-1
PBC58H
6-Acetyl-8-cyclopentyl-5-methyl-2-(5-(4-methylpiperazin-1-yl)pyridin-2-ylamino)pyrido[2,3-d]pyrimidin-7(8H)-one hydrochloride

Palbociclib N-Oxide Palbociclib Piperazine N-Oxide
CAS:2174002-29-8
PBC59B
1-(6-((6-Acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine 1-oxide

Palbociclib N-ß-D-Glucuronide Sodium Salt
PBC51N
Sodium (3S,4S,5S,6R)-6-(4-(6-(6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-ylamino)pyridin-3-yl)piperazin-1-yl)-3,4,5-trihydroxy-tetrahydro-2H-pyran-2-carboxylate

Palbociclib N-Sulfate Sodium Salt
PBC52N
Sodium 4-(6-(6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-ylamino)pyridin-3-yl)piperazine-1-sulfonate

Palbociclib RC 1
CAS:1823404-28-9
PBC61
5-Bromo-4-chloro-N-cyclopentylpyrimidin-2-amine

Palbociclib RC 10
CAS:571189-64-5
PBC70
6-Acetyl-2-amino-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one

Palbociclib RC 11
CAS:2324831-15-2
PBC71
6-Bromo-5-(bromomethyl)-2-chloro-8-cyclopentylpyrido[2,3-d]pyrimidin-7(8H)-one

Palbociclib RC 12
CAS:1023594-49-1
PBC72
tert-Butyl 4-(2-aminopyridin-3-yl)piperazine-1-carboxylate

Palbociclib RC 13
CAS:1023594-50-4
PBC73
tert-Butyl 4-(4-aminopyridin-3-yl)piperazine-1-carboxylate

Palbociclib RC 14
CAS:2206135-30-8
PBC74
tert-Butyl 4-(6-(2-(5-(4-(tert-butoxycarbonyl)piperazin-1-yl)pyridin-2-ylamino)-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-6-ylamino)pyridin-3-yl)piperazine-1-carboxylate

Palbociclib RC 15
CAS:2242625-36-9
PBC75
(E)-3-(2-Chloro-4-(cyclopentylamino)pyrimidin-5-yl)but-2-enoic acid

Palbociclib RC 16 Palbociclib Dibromo Impurity
CAS:1415560-29-0
PBC76
2,6-Dibromo-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one

Palbociclib RC 2
CAS:2444702-87-6
PBC62B
5-Bromo-N2,N4-dicyclopentylpyrimidine-2,4-diamine

Palbociclib RC 20 Palbociclib 2-Hydroxy Acetyl Impurity
CAS:2172256-78-7
PBC80
6-Acetyl-8-cyclopentyl-2-hydroxy-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one

Palbociclib RC 21 (Base) Palbociclib Chlorobromo Impurity
CAS:1016636-76-2
PBC81B
6-Bromo-2-chloro-8-cyclopentyl-5-methylpyrido[2,3- d]pyrimidin-7(8H)-one

Palbociclib RC 3
CAS:1922954-32-2
PBC63
6-Bromo-8-cyclopentyl-5-methylpyrido[2,3-d]pyrimidine-2,7(3H,8H)-dione

Palbociclib RC 4
CAS:1160923-86-3
PBC64
tert-Butyl 4-(6-bromopyridin-3-yl)piperazine-1-carboxylate

Palbociclib RC 5
CAS:223797-47-5
PBC65
tert-Butyl 4-(pyridin-3-yl)piperazine-1-carboxylate

Palbociclib RC 6
CAS:2144748-14-9
PBC66
5-(4-(6-Aminopyridin-3-yl)piperazin-1-yl)pyridin-2-amine

Palbociclib RC 7
CAS:2458234-37-0
PBC67
8-Cyclopentyl-5-methyl-2,6-bis(5-(piperazin-1-yl)pyridin-2-ylamino)pyrido[2,3-d]pyrimidin-7(8H)-one

Palbociclib RC 8 (2HCl)
CAS:2230807-31-3
PBC68H
5-(Piperazin-1-yl)pyridin-2-amine dihydrochloride

Palbociclib RC 8 (Base)
CAS:1082876-26-3
PBC68B
5-(Piperazin-1-yl)pyridin-2-amine

Palbociclib RC 9 Palbociclib N-Cyclohexyl Analog
CAS:2624141-94-0
PBC69
6-Acetyl-8-cyclohexyl-5-methyl-2-(5-(piperazin-1-yl)pyridin-2-ylamino)pyrido[2,3-d]pyrimidin-7(8H)-one

PALIPERIDONE (E)-OXIME
CAS:1388021-46-2
PPD41
3-[2-[4-[(E)-(2,4-Difluorophenyl)(hydroxyimino) methyl]piperidin-1-yl]ethyl]-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

PALIPERIDONE (Z)-OXIME
CAS:1388021-47-3
PPD42
3-[2-[4-[(Z)-(2,4-Difluorophenyl)(hydroxyimino) methyl]piperidin-1-yl]ethyl]-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Paliperidone 2-Hydroxybenzoyl Impurity Paliperidone Hydroxybenzoyl Analog (USP)
CAS:152542-03-5
PPD45
3-[2-[4-(4-Fluoro-2-hydroxybenzoyl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

PALIPERIDONE 5-FLUORO ISOMER
CAS:1346598-34-2
PPD35
3-[2-[4-(5-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

Paliperidone 9-Hydroxy Risperidone Risperidone EP Impurity C
CAS:144598-75-4
PPD00
3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

Paliperidone 9-Keto Impurity Paliperidone Ketone (USP) 9-Oxo Risperidone
CAS:1189516-65-1
PPD39
3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-7,8-dihydro-2-methyl-4H-pyrido[1,2-a]pyrimidine-4,9(6H)-dione

PALIPERIDONE DESFLUORO IMPURITY
CAS:1380413-60-4
PPD40
3-[2-[4-(1,2-Benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

Paliperidone Impurity 1 (Base)
CAS:767582-67-2
PPD61B
(4-Fluoro-2-hydroxyphenyl)(piperidin-4-yl)methanone

Paliperidone Impurity 1 (HCl)
CAS:81043-50-7
PPD61H
(4-Fluoro-2-hydroxyphenyl)(piperidin-4-yl)methanone HCl

PALIPERIDONE IMPURITY 2
CAS:1204248-71-4
PPD62
(E)-3-(2-Chloroethyl)-9-(hydroxyimino)-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one

PALIPERIDONE IMPURITY 3
CAS:1138463-56-5
PPD63
3-(2-Chloroethyl)-2-methyl-7,8-dihydro-6H-pyrido[1,2-a]pyrimidine-4,9-dione

PALIPERIDONE IMPURITY 4
CAS:24016-03-3
PPD64
3-(Benzyloxy)pyridin-2-amine

Paliperidone Meristoate Paliperidone Myristate
CAS:1172995-11-7
PPD46
3-(2-(4-(6-Fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-9-yl tetradecanoate

PALIPERIDONE PALMITATE 9-HYDROXYRISPERIDONE PALMITATE
CAS:199739-10-1
PPD60
Hexadecanoic acid 3-[2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl] ethyl]-6,7,8,9-tetrahydro-2-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-9-yl ester

PALIPERIDONE R-ISOMER
CAS:130049-85-3
PPD50
3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-9(R)-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

PALIPERIDONE S-ISOMER
CAS:147663-01-2
PPD51
3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-9(S)-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

PALIPERIDONE STEARATE
CAS:1172995-13-9
PPD47
3-(2-(4-(6-Fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-9-yl stearate

PALIPERIDONE TETRADEHYDRO CHLOROETHYL IMPURITY (BASE)
CAS:260273-82-3
PPD43B
3-(2-Chloro ethyl )-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

PALIPERIDONE TETRADEHYDRO CHLOROETHYL IMPURITY (HCL)
CAS:849727-62-4
PPD43H
3-(2-Chloro ethyl )-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one HCl

PALIPERIDONE TETRADEHYDRO HYDROXYETHYL IMPURITY
CAS:181525-38-2
PPD53
9-Hydroxy-3-(2-hydroxyethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

PALIPERIDONE TETRADEHYDRO IMPURITY 6,7,8,9-DEHYDRO PALIPERIDONE 6,7,8,9-DEHYDRO 9-HYDROXY RISPERIDONE
CAS:170359-61-2
PPD44
3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-9-hydroxy-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

Paliperidone USP RC A (HCl) Paliperidone Ethyl Impurity (HCl)
CAS:849727-64-6
PPD21H
3-Ethyl-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido [1,2-a]pyrimidin-4-one HCl

PALIPERIDONE USP RC A PALIPERIDONE ETHYL IMPURITY
CAS:849903-79-3
PPD21B
3-Ethyl-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido [1,2-a]pyrimidin-4-one

PALIPERIDONE USP RC B (BASE) RISPERIDONE EP IMPURITY M (BASE)
CAS:84163-77-9
PPD22B
6-Fluoro-3-(4-piperidinyl)-1,2-benzisoxazole

Paliperidone USP RC B (HCl) Risperidone EP Impurity M (HCl)
CAS:84163-13-3
PPD22H
6-Fluoro-3-(4-piperidinyl)-1,2-benzisoxazole hydrochloride

PALIPERIDONE USP RC C PALIPERIDONE CHLOROETHYL IMPURITY
CAS:130049-82-0
PPD23
3-(2-Chloroethyl)-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido-(1,2-a)-pyrimidin-4-one

PALIPERIDONE USP RC D PALIPERIDONE N-OXIDE
CAS:761460-08-6
PPD24
3-{2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl) piperidin-1-yl]ethyl}-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one N-oxide

Palonosetron (6R)-Hydroxy (R,S)-Isomer
CAS:175873-26-4
PLN51
(3aR,6R)-2-(3S)-1-Azabicyclo[2.2.2]oct-3-yl-2,3,3a,4,5,6-hexahydro-6-hydroxy-1H-benz[de]isoquinolin-1-one

Palonosetron (6R)-Hydroxy (S,S)-Isomer
CAS:176019-33-3
PLN52
(3aS,6R)-2-(3S)-1-Azabicyclo[2.2.2]oct-3-yl-2,3,3a,4,5,6-hexahydro-6-hydroxy-1H-benz[de]isoquinolin-1-one

Palonosetron (6S)-Hydroxy (R,S)-Isomer
PLN53
(3aR,6S)-2-(3S)-1-Azabicyclo[2.2.2]oct-3-yl-2,3,3a,4,5,6-hexahydro-6-hydroxy-1H-benz[de]isoquinolin-1-one

Palonosetron (6S)-Hydroxy (S,S)-Isomer
CAS:848074-08-8
PLN54
(3aS,6S)-2-(3S)-1-Azabicyclo[2.2.2]oct-3-yl-2,3,3a,4,5,6-hexahydro-6-hydroxy-1H-benz[de]isoquinolin-1-one

Palonosetron (R,R)-Isomer (Base)
CAS:149653-99-6
PLN42B
(3aR)-2-[(3R)-1-Azabicyclo[2.2.2]oct-3-yl]-2,3,3a,4,5,6-hexahydro-1H-benz[de]isoquinolin-1-one

Palonosetron (R,R)-Isomer (HCl)
CAS:135729-75-8
PLN42H
(3aR)-2-[(3R)-1-Azabicyclo[2.2.2]oct-3-yl]-2,3,3a,4,5,6-hexahydro-1H-benz[de]isoquinolin-1-one HCl

Palonosetron Acid (S,S)-Palonosetron Acid
PLN50
(S)-8-(((S)-Quinuclidin-3-ylamino)methyl)-5,6,7,8-tetrahydronaphthalene-1-carboxylic acid

Palonosetron Desoxy Impurity (HCl)
PLN41H
(3aS)-2-[(3S)-1-Azabicyclo[2.2.2]oct-3-yl]-2,3,3a,4,5,6-hexahydro-1H-benz[de]isoquinoline dihydrochloride

PALONOSETRON HCL
CAS:135729-62-3
PLN00H
(3aS)-2-[(3S)-1-Azabicyclo[2.2.2]oct-3-yl]-2,3,3a,4,5,6-hexahydro-1H-benz[de]isoquinolin-1-one HCl

PALONOSETRON IMPURITY 1
CAS:135729-78-1
PLN61
(R)-N-(Quinuclidin-3-yl)-5,6,7,8-tetrahydronaphthalene-1-carboxamide

PALONOSETRON IMPURITY 2
CAS:1227162-75-5
PLN62
(R)-N-(Quinuclidin-3-yl)-5,6-dihydronaphthalene-1-carboxamide

PALONOSETRON IMPURITY 3
CAS:177793-80-5
PLN63
(S)-N-(((S)-1,2,3,4-Tetrahydronaphthalen-1-yl)methyl)quinuclidin-3-amine

PALONOSETRON USP RC A PALONOSETRON N-OXIDE
CAS:813425-83-1
PLN21
(3aS)-2-[(3S)-1-Azabicyclo[2.2.2]oct-3-yl]-2,3,3a,4,5,6-hexahydro-1H-benz[de]isoquinolin-1-one N-Oxide

PALONOSETRON USP RC B PALONOSETRON-3-ENE N-OXIDE
CAS:1021456-82-5
PLN22
2,4,5,6-Tetrahydro-2-[(3S)-1-oxido-1-azabicyclo[2.2.2]oct-3-yl]-1H-benz[de]isoquinolin-1-one

Palonosetron USP RC C (Base) Palonosetron (S,R)-Isomer
CAS:149654-00-2
PLN23B
(3aS)-2-[(3R)-1-Azabicyclo[2.2.2]oct-3-yl]-2,3,3a,4,5,6-hexahydro-1H-benz[de]isoquinolin-1-one

Palonosetron USP RC C (Formate) Palonosetron (S,R)-Isomer (Formate)
PLN23F
(3aS)-2-[(3R)-1-Azabicyclo[2.2.2]oct-3-yl]-2,3,3a,4,5,6-hexahydro-1H-benz[de]isoquinolin-1-one formate

Palonosetron USP RC C (HCl) Palonosetron (S,R)-Isomer (HCl)
CAS:135729-76-9
PLN23H
(3aS)-2-[(3R)-1-Azabicyclo[2.2.2]oct-3-yl]-2,3,3a,4,5,6-hexahydro-1H-benz[de]isoquinolin-1-one HCl

Palonosetron USP RC D (Base) Palonosetron (R,S)-Isomer
CAS:135729-73-6
PLN24B
(3aR)-2-[(3S)-1-Azabicyclo[2.2.2]oct-3-yl]-2,3,3a,4,5,6-hexahydro-1H-benz[de]isoquinolin-1-one

Palonosetron USP RC D (Formate) Palonosetron (R,S)-Isomer (Formate)
PLN24F
(3aR)-2-[(3S)-1-Azabicyclo[2.2.2]oct-3-yl]-2,3,3a,4,5,6-hexahydro-1H-benz[de]isoquinolin-1-one formate

Palonosetron USP RC D (HCl) Palonosetron (R,S)-Isomer (HCl)
CAS:135755-51-0
PLN24H
(3aR)-2-[(3S)-1-Azabicyclo[2.2.2]oct-3-yl]-2,3,3a,4,5,6-hexahydro-1H-benz[de]isoquinolin-1-one HCl

Palonosetron USP RC E (Base) Palonosetron-3-ene
CAS:135729-56-5
PLN25B
2-[(3S)-Quinuclidin-3-yl]-2,4,5,6-tetrahydro-1H-benzo[de]isoquinolin-1-one

Palonosetron USP RC E (HCl) Palonosetron-3-ene HCl
CAS:135729-55-4
PLN25H
2-[(3S)-Quinuclidin-3-yl]-2,4,5,6-tetrahydro-1H-benzo[de]isoquinolin-1-one hydrochloride

PANTOPRAZOLE
CAS:102625-70-7
PTP00B
5-Difluoromethoxy-2-[[(3,4-dimethoxy)-2-pyridyl]methyl sulfinyl] -1H-benzimidazole

PANTOPRAZOLE CHLOROMETHYL IMPURITY
CAS:72830-09-2
PTP33H
2-Chloromethyl-3,4-dimethoxy-pyridine hydrochloride

Pantoprazole EP Impurity A Pantoprazole USP RC A Pantoprazole Sulfone
CAS:127780-16-9
PTP01
5-Difluoromethoxy-2-[[(3,4-dimethoxy)-2-pyridyl] methyl sulfonyl]-1H-benzimidazole

Pantoprazole EP Impurity B Pantoprazole USP RC B Pantoprazole Sulfide
CAS:102625-64-9
PTP02
5-Difluoromethoxy-2-[[(3,4-dimethoxy)-2-pyridyl] methylsulfanyl]-1H-benzimidazole

Pantoprazole EP Impurity C Pantoprazole USP RC C
CAS:97963-62-7
PTP03
5-(Difluoromethoxy)-2-mercapto-1H-benzimidazole

Pantoprazole EP Impurity D Pantoprazole USP RC D N-Methyl Pantoprazole (supplied as a pure compound, not a mixture of Pantoprazole EP Impurity D & F)
CAS:624742-53-6
PTP04
5-(Difluoromethoxy)-2-[[(3,4-dimethoxy-2-pyridinyl) methyl]sulfinyl]-1-methyl -1H-benzimidazole

Pantoprazole EP Impurity E Pantoprazole USP RC E Pantoprazole Dimer
CAS:2115779-15-0
PTP05
6,6'-bis (Difluoro methoxy)-2,2'-bis[[(3,4-dimethoxy pyridin-2-yl)methyl] sulfinyl]-1H,1'H-5,5'-bibenzimidazolyl

Pantoprazole EP Impurity F Pantoprazole USP RC F N-Methyl Pantoprazole Isomer N-Methyl Pantoprazole 6-(Difluoromethoxy) Analog (supplied as a pure compound, not a mixture of Pantoprazole EP Impurity D & F)
CAS:721924-06-7
PTP06
6-(Difluoromethoxy)-2-[[(3,4-dimethoxy-2-pyridinyl) methyl]sulfinyl]-1-methyl -1H-benzimidazole

PANTOPRAZOLE MAGNESIUM
CAS:199387-73-0 1022083-88-0
PTP00M
Magnesium 5-(difluoromethoxy)-2-[(RS)-[(3,4-dimethoxypyridin-2-yl)methyl]sulfinyl] benzimidazol-1-ide

PANTOPRAZOLE N-METHYL 5-DIFLUOROMETHOXY THIOL IMPURITY
PTP55
5-(Difluoromethoxy)-2-mercapto-1-methyl-1H-benzimidazole

PANTOPRAZOLE N-METHYL 6-DIFLUOROMETHOXY THIOL IMPURITY
PTP56
6-(Difluoromethoxy)-2-mercapto-1-methyl-1H-benzimidazole

Pantoprazole N-Nitroso Impurity
PTP48
5-(Difluoromethoxy)-2-(((3,4-dimethoxypyridin-2-yl)methyl)sulfinyl)-1-nitroso-1H-benzo[d]imidazole

PANTOPRAZOLE N-OXIDE
CAS:953787-60-5
PTP35
6-(Difluoromethoxy)-2-[[(3,4-dimethoxy-1-oxido-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole

Pantoprazole RC 1
CAS:953787-47-8
PTP61
2-Chloromethyl-3,4-dimethoxypyridine-N-oxide

Pantoprazole RC 2
CAS:812664-93-0
PTP62
2-(Chloro(3,4-dimethoxypyridin-2-yl)methylsulfinyl)-5-(difluoromethoxy)-1H-benzo[d]imidazole

Pantoprazole RC 3
CAS:1806469-15-7
PTP63
5-(Difluoromethoxy)-1H-benzo[d]imidazol-2(3H)-one

Pantoprazole RC 4
CAS:957470-59-6
PTP64
5-(Difluoromethoxy)-1-((3,4-dimethoxypyridin-2-yl)methyl)-2-((3,4-dimethoxypyridin-2-yl)methylsulfinyl)-1H-benzo[d]imidazole

Pantoprazole Sodium (Anhydrous)
CAS:138786-67-1
PTP00A
Sodium 5-(difluoromethoxy)-2-[(RS)-[(3,4-dimethoxypyridin-2-yl)methyl]sulfinyl] benzimidazol-1-ide

Pantoprazole Sodium (Hydrate)
CAS:718635-09-7
PTP00X
Sodium 5-(difluoromethoxy)-2-[(RS)-[(3,4-dimethoxypyridin-2-yl)methyl]sulfinyl] benzimidazol-1-ide hydrate

PANTOPRAZOLE SODIUM (SESQUIHYDRATE)
CAS:164579-32-2
PTP00N
Sodium 5-(difluoromethoxy)-2-[(RS)-[(3,4-dimethoxypyridin-2-yl)methyl]sulfinyl] benzimidazol-1-ide sesquihydrate

PANTOPRAZOLE SULFIDE N-METHYL 5-DIFLUOROMETHOXY ANALOG
PTP45
5-(Difluoro methoxy)-2-[[(3,4-dimethoxy-2-pyridinyl) methyl]sulfanyl]-1-methyl -1H-benzimidazole

PANTOPRAZOLE SULFIDE N-METHYL 6-DIFLUOROMETHOXY ANALOG
PTP46
6-(Difluoro methoxy)-2-[[(3,4-dimethoxy-2-pyridinyl) methyl]sulfanyl]-1-methyl -1H-benzimidazole

PANTOPRAZOLE SULFONE N-OXIDE
CAS:953787-55-8
PTP36
Pantoprazole Sulfone N-Oxide

Paracetamol Acetaminophen Propacetamol EP Impurity A Amodiaquine Impurity B
CAS:103-90-2
PCM00
N-(4-Hydroxyphenyl)acetamide

PARACETAMOL DIMER
CAS:98966-14-4
PCM50
N,N'-(6,6'-Dihydroxy[1,1'-biphenyl]-3,3'-diyl)bisacetamide

Paracetamol EP Impurity A Acetaminophen USP RC C
CAS:614-80-2
PCM01
N-(2-hydroxyphenyl)acetamide

Paracetamol EP Impurity B Acetaminophen USP RC B
CAS:1693-37-4
PCM02
N-(4-hydroxyphenyl)propanamide

PARACETAMOL EP IMPURITY C
CAS:3964-54-3
PCM03
N-(3-chloro-4-hydroxyphenyl)acetamide

Paracetamol EP Impurity D Acetanilide Acetaminophen USP RC D
CAS:103-84-4
PCM04
N-Phenylacetamide

PARACETAMOL EP IMPURITY E
CAS:99-93-4
PCM05
1-(4-hydroxyphenyl)ethanone

Paracetamol EP Impurity F Acetaminophen USP RC F
CAS:100-02-7
PCM06
4-Nitrophenol

PARACETAMOL EP IMPURITY G
CAS:34523-34-7
PCM07
1-(4-hydroxyphenyl)ethanone oxime

Paracetamol EP Impurity H Acetaminophen USP RC A
CAS:2623-33-8
PCM08
4-(acetylamino)phenyl acetate

PARACETAMOL EP IMPURITY I
CAS:118-93-4
PCM09
1-(2-hydroxyphenyl)ethanone

Paracetamol EP Impurity J Chloroacetanilide Acetaminophen USP RC J
CAS:539-03-7
PCM10
N-(4-chlorophenyl)acetamide

Paracetamol EP Impurity K Mesalazine EP Impurity A Propacetamol EP Impurity B
CAS:123-30-8
PCM11
4-aminophenol

PARACETAMOL EP IMPURITY L
CAS:2514961-29-4
PCM12
N-[4-[4-Acetamido-2-hydroxyphenoxy)phenyl]acetamide

PARACETAMOL EP IMPURITY M
CAS:1752-24-5
PCM13
4-(4-Hydroxyphenylamino)phenol

PARACETAMOL EP IMPURITY N
CAS:3070-86-8
PCM14
Bis(p-acetylaminophenyl)ether

PARECOXIB
CAS:198470-84-7
PXB00A
N-(4-(5-Methyl-3-phenylisoxazol-4-yl)phenylsulfonyl)propionamide

PARECOXIB (SODIUM)
CAS:198470-85-8
PXB00N
N-[[4-(5-Methyl-3-phenyl-4-isoxazolyl)phenyl]sulfonyl]propanamide sodium salt

Parecoxib RC 1
CAS:1373038-63-1
PXB51
3-[4-[4-(Chlorosulfonyl)phenyl]-5-methyl-3-isoxazolyl]benzenesulfonyl chloride

Parecoxib RC 10
CAS:75115-00-3
PXB60
3-Methyl-4,5-diphenylisoxazole

Parecoxib RC 11
PXB61
N-(2-(5-Methyl-3-phenylisoxazol-4-yl)phenylsulfonyl)propionamide

Parecoxib RC 12
CAS:198470-82-5
PXB62A
2-Methyl-N-[[4-(5-methyl-3-phenyl-4-isoxazolyl)phenyl]sulfonyl]propanamide

Parecoxib RC 12 (Sodium)
CAS:198470-83-6
PXB62N
Sodium isobutyryl((4-(5-methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)amide

Parecoxib RC 13
PXB63
N-((4-(5-Methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)-N-propionylpropionamide

Parecoxib RC 14
CAS:386273-25-2
PXB64
3-?(5-?Methyl-?3-?phenylisoxazol-?4-?yl)?benzenesulfonamide

Parecoxib RC 2
CAS:198470-91-6
PXB52A
N-(4-(5-Methyl-3-phenylisoxazol-4-yl)phenylsulfonyl)butyramide

Parecoxib RC 2 (Sodium)
CAS:198470-92-7
PXB52N
Sodium Butyryl((4-(5-methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)amide

Parecoxib RC 3
CAS:1884279-18-8
PXB53
Ethyl 4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonate

Parecoxib RC 4
CAS:1708094-99-8
PXB54
N-((4-(5-Methyl-3-(3-(N-propionylsulfamoyl)phenyl)isoxazol-4-yl)phenyl)sulfonyl)propionamide

Parecoxib RC 5
CAS:1373038-57-3
PXB55
3-(5-Methyl-4-phenylisoxazol-3-yl)benzene-1-sulfonyl chloride

Parecoxib RC 6
CAS:1373038-56-2
PXB56
3-(5-Methyl-4-phenylisoxazol-3-yl)benzenesulfonamide

Parecoxib RC 7
CAS:1373038-59-5
PXB57
3-(5-Methyl-4-(4-sulfamoylphenyl)isoxazol-3-yl)benzenesulfonamide

Parecoxib RC 8
CAS:1709956-95-5
PXB58
3-(5-Methyl-3-phenylisoxazol-4-yl)benzene-1-sulfonyl chloride

Parecoxib RC 9
CAS:198471-06-6
PXB59
N-(4-(5-Methyl-3-phenylisoxazol-4-yl)phenylsulfonyl)acetamide

Pargeverine (Base) Propinox (Base)
CAS:13479-13-5
PGV00B
2-(Dimethylamino)ethyl 2,2-diphenyl-2-(prop-2-ynyloxy)acetate

Pargeverine (HCl) Pargeverine Hydrochloride Propinox Hydrochloride
CAS:2765-97-1
PGV00H
2-(Dimethylamino)ethyl 2,2-diphenyl-2-(prop-2-ynyloxy)acetate hydrochloride

Pargeverine Acid Impurity Propinoxiphenyl Mandelic Acid
CAS:2766-01-0
PGV51
2,2-Diphenyl-2-(prop-2-ynyloxy)acetic acid

PARGEVERINE HYDROXY IMPURITY
CAS:968-46-7
PGV52
2-(Dimethylamino)ethyl 2-hydroxy-2,2-diphenylacetate

PARGEVERINE METHYL ESTER ANALOG
CAS:30118-97-9
PGV53
Methyl 2,2-diphenyl-2-(prop-2-ynyloxy)acetate

PAROXETINE
CAS:61869-08-7
PRX00B
(3S,4R)-3-[(1,3-Benzodioxol-5-yloxy)methyl]-4-(4-fluorophenyl)piperidine

PAROXETINE (3R,4S)-N-METHYL PAROXOL IMPURITY
PRX32
(3R,4S)-trans-(+)-4-(4-Fluorophenyl)-3-hydroxymethyl-1-methyl piperidine

PAROXETINE (3S,4R)-N-METHYL PAROXOL IMPURITY
CAS:105812-81-5
PRX33
(3S,4R)-trans-(-)-4-(4-Fluorophenyl)-3-hydroxymethyl-1-methyl piperidine

PAROXETINE 3-HYDROXY METABOLITE
CAS:112058-89-6
PRX39
(3S,4R)-4-(4-Fluorophenyl)-3-(3-hydroxy-4-methoxyphenoxymethyl) piperidine

PAROXETINE 4-HYDROXY METABOLITE
CAS:112058-90-9
PRX38
(3S,4R)-4-(4-Fluorophenyl)-3-(4-hydroxy-3-methoxyphenoxymethyl) piperidine

PAROXETINE 4-HYDROXY PIPERIDINE IMPURITY
PRX77
4-(4-Fluorophenyl)-4-hydroxy-1-methyl-piperidine

PAROXETINE ACETATE
CAS:72471-80-8
PRX00A
(3S,4R)-3-[(1,3-Benzodioxol-5-yloxy)methyl]-4-(4-fluorophenyl)piperidine acetate

PAROXETINE DIMER N-METHYL ANALOG N-METHYL PAROXETINE DIMER
PRX36
Bis {3,4-methylenedioxy-6-[1-methyl-(3S,4R)-4-(4-fluorophenyl) piperidine-3 -ylmethoxy]phenyl} methane

PAROXETINE FORMATE
PRX00F
(3S,4R)-3-[(1,3-Benzodioxol-5-yloxy)methyl]-4-(4-fluorophenyl)piperidine formate

PAROXETINE HCL ANHYDROUS EP IMPURITY B SESAMOL
CAS:533-31-3
PRX52
3,4-Methylenedioxyphenol

Paroxetine HCl Anhydrous EP Impurity C (HCl) N-Benzyl Paroxetine HCl
PRX53H
(3S,4R)-3-[(1,3-Benzodioxol-5-yloxy)methyl]-1-benzyl-4-(4-fluorophenyl) piperidine hydrochloride

Paroxetine HCl Anhydrous EP Impurity C N-Benzyl Paroxetine
CAS:105813-14-7
PRX53B
(3S,4R)-3-[(1,3-Benzodioxol-5-yloxy)methyl]-1-benzyl-4-(4-fluorophenyl) piperidine

PAROXETINE HCL ANHYDROUS EP IMPURITY F N-BENZYL DESFLUORO PAROXETINE HCL
CAS:105813-39-6
PRX56H
(3S,4R)-3-[(1,3-Benzodioxol-5-yloxy)methyl]-1-benzyl-4-phenylpiperidine hydrochloride

PAROXETINE HCL ANHYDROUS EP IMPURITY J N-METHYL ANALOG
PRX70
(3S,4R)-1-Methyl-3-[(1,3-benzodioxol-5-yloxy)methyl]-4-(4'-fluoro biphenyl-3-yl)piperidine

PAROXETINE HCL HEMIHYDRATE
CAS:110429-35-1
PRX00H
(3S,4R)-3-[(1,3-Benzodioxol-5-yloxy)methyl]-4-(4-fluorophenyl)piperidine hydrochloride hemihydrate

Paroxetine HCl Hemihydrate EP Impurity A (HCl) Paroxetine HCl Anhydrous EP Impurity A (HCl) Paroxetine HCl USP RC B Desfluoro Paroxetine HCl
CAS:324024-00-2 130777-05-8
PRX01H
(-)-trans-4- Phenyl-3-methoxy- (3”, 4”-methylenedioxyphenyl)-piperidine HCl

Paroxetine HCl Hemihydrate EP Impurity A Paroxetine HCl Anhydrous EP Impurity A Paroxetine USP RC B Desfluoro Paroxetine
PRX01B
(-)-trans-4- Phenyl-3-methoxy- (3”, 4”-methylenedioxyphenyl)-piperidine

Paroxetine HCl Hemihydrate EP Impurity B (HCl) Paroxetine HCl USP RC A 4-Methoxy Paroxetine HCl
CAS:127017-74-7 (rac-trans)
PRX02H
(3S,4R)-3-[(1,3-Benzodioxol-5-yloxy)methyl]-4-(4-methoxyphenyl) piperidine HCl

Paroxetine HCl Hemihydrate EP Impurity B Paroxetine USP RC A 4-Methoxy Paroxetine
CAS:127017-69-0
PRX02B
(3S,4R)-3-[(1,3-Benzodioxol-5-yloxy)methyl]-4-(4-methoxyphenyl) piperidine

Paroxetine HCl Hemihydrate EP Impurity C (HCl) 4-Ethoxy Paroxetine HCl
CAS:1346597-97-4
PRX03H
(3S,4R)-3-[(1,3-Benzodioxol-5-yloxy)methyl]-4-(4-ethoxyphenyl) piperidine HCl

Paroxetine HCl Hemihydrate EP Impurity C 4-Ethoxy Paroxetine
CAS:606968-04-1 & 1395408-54-4
PRX03B
(3S,4R)-3-[(1,3-Benzodioxol-5-yloxy)methyl]-4-(4-ethoxyphenyl) piperidine

Paroxetine HCl Hemihydrate EP Impurity D (Base) Paroxetine HCl Anhydrous EP Impurity D Paroxetine USP RC C trans-(+)-Paroxetine ent-Paroxetine
CAS:112058-85-2
PRX04B
(3R,4S)-(+)-3-[(1,3-Benzodioxol-5-yloxy) methyl]-4-(4-fluorophenyl) piperidine

Paroxetine HCl Hemihydrate EP Impurity D (HCl) Paroxetine HCl Anhydrous EP Impurity D Paroxetine HCl USP RC C trans-(+)-Paroxetine HCl ent-Paroxetine HCl
CAS:130855-30-0
PRX04H
(3R,4S)-(+)-3-[(1,3-Benzodioxol-5-yloxy) methyl]-4-(4-fluorophenyl) piperidine HCl

Paroxetine HCl Hemihydrate EP Impurity E (HCl) Paroxetine HCl Anhydrous EP Impurity E Paroxetine HCl USP RC D cis-Paroxetine HCl
PRX05H
(3RS,4RS)-3-[(1,3-Benzodioxol-5-yloxy)methyl]-4-(4-fluorophenyl)piperidine HCl

Paroxetine HCl Hemihydrate EP Impurity E Paroxetine HCl Anhydrous EP Impurity E Paroxetine USP RC D cis-Paroxetine
CAS:1396174-70-1 (rac-cis)
PRX05B
(3RS,4RS)-3-[(1,3-Benzodioxol-5-yloxy)methyl]-4-(4-fluorophenyl)piperidine

PAROXETINE HCL HEMIHYDRATE EP IMPURITY F PAROXETINE DIMER METHYLENE-BIS PAROXETINE
CAS:606968-05-2
PRX06B
Bis {3,4-methylenedioxy-6-[(3S,4R)-4-(4-fluorophenyl) piperidine-3-ylmethoxy] phenyl} methane

Paroxetine HCl Hemihydrate EP Impurity G (Base) Paroxetine Anhydrous EP Impurity G Paroxetine USP RC E
CAS:69675-10-1
PRX07B
4-(4-Fluorophenyl)-1-methyl-1,2,3,6-tetrahydro pyridine

Paroxetine HCl Hemihydrate EP Impurity G (HCl) Paroxetine HCl Anhydrous EP Impurity G Paroxetine USP RC E (HCl)
CAS:1012886-75-7
PRX07H
4-(4-Fluorophenyl)-1-methyl-1,2,3,6-tetrahydro pyridine HCl

PAROXETINE HCL HEMIHYDRATE EP IMPURITY H PAROXETINE HCL ANHYDROUS EP IMPURITY H N-BENZYL PAROXOL
CAS:201855-60-9
PRX08
[(3S,4R)-1-benzyl-4-(4-fluorophenyl)piperidin-3-yl]methanol

Paroxetine HCl Hemihydrate EP Impurity I (Base) Paroxetine Anhydrous EP Impurity I Paroxol
CAS:125224-43-3 188869-26-3 (rac-trans)
PRX09B
(3S,4R)-4-(4-Fluorophenyl)-3-hydroxymethyl-piperidine

Paroxetine HCl Hemihydrate EP Impurity I (HCl) Paroxetine HCl Anhydrous EP Impurity I Paroxol HCl
CAS:220548-73-2
PRX09H
(3S,4R)-4-(4-Fluorophenyl)-3-hydroxymethyl-piperidine HCl

Paroxetine HCl Hemihydrate EP Impurity J (Base) Paroxetine Anhydrous EP Impurity J
PRX10B
(3S,4R)-3-[(1,3-Benzodioxol-5-yloxy)methyl]-4-(4'-fluorobiphenyl-3-yl) piperidine

Paroxetine HCl Hemihydrate EP Impurity J (HCl) Paroxetine HCl Anhydrous EP Impurity J
PRX10H
(3S,4R)-3-[(1,3-Benzodioxol-5-yloxy)methyl]-4-(4'-fluorobiphenyl-3-yl) piperidine HCl

PAROXETINE MALEATE
CAS:64006-44-6
PRX00M
(3S,4R)-3-[(1,3-Benzodioxol-5-yloxy)methyl]-4-(4-fluorophenyl)piperidine maleate

PAROXETINE PHOSPHATE
PRX00P
(3S,4R)-3-[(1,3-Benzodioxol-5-yloxy)methyl]-4-(4-fluorophenyl)piperidine phosphate

PAROXETINE SULPHATE
PRX00S
(3S,4R)-3-[(1,3-Benzodioxol-5-yloxy)methyl]-4-(4-fluorophenyl)piperidine sulphate

PAROXETINE USP RC F N-METHYL PAROXETINE
CAS:110429-36-2
PRX26
(3S,4R)-trans-(–)-1-Methyl-3-[1,3-benzodioxol-5-yloxy)methyl]-4-(fluoro phenyl) piperidine

PAROXETINE USP RC G
CAS:1217975-87-5
PRX27B
trans-(±)-3-(Benzo[1,3]dioxol-5-yloxymethyl)-4-(4'-fluoro-biphenyl-4-yl)-piperidine

PAROXETINE USP RC G (HCL)
CAS:1217655-87-2
PRX27H
trans-(±)-3-(Benzo[1,3]dioxol-5-yloxymethyl)-4-(4'-fluoro-biphenyl-4-yl)-piperidine hydrochloride

Pazopanib (Base)
CAS:444731-52-6
PZP00B
5-[[4-[(2,3-Dimethyl-2H-indazol-6-yl)methylamino]-2-pyrimidinyl]amino]-2-methyl-benzenesulfonamide

Pazopanib (HCl) Pazopanib Hydrochloride
CAS:635702-64-6
PZP00H
5-[[4-[(2,3-dimethyl-2H-indazol-6-yl)methylamino]-2-pyrimidinyl]amino]-2-methyl-Benzenesulfonamide HCl

Pazopanib DCP Impurity
CAS:3934-20-1
PZP53B
2,4-Dichloropyrimidine

PAZOPANIB DI-INDAZOLE IMPURITY (BASE)
CAS:1226499-98-4
PZP52B
N2,N4-Bis(2,3-dimethyl-2H-indazol-6-yl)-2,4-pyrimidinediamine

PAZOPANIB DI-INDAZOLE IMPURITY (HCL)
PZP52H
N2,N4-Bis(2,3-dimethyl-2H-indazol-6-yl)-2,4-pyrimidinediamine HCl

PAZOPANIB IMPURITY 4
CAS:6269-91-6
PZP54
2-Methyl-5-nitrobenzenesulfonamide 3-Aminosulfonyl-4-methylnitrobenzene

PAZOPANIB IMPURITY 5
CAS:444731-73-1
PZP55B
2,3-Dimethyl-6-nitro-2H-indazole

PAZOPANIB IMPURITY 6
CAS:444731-74-2
PZP56B
N-(2-Chloropyrimidin-4-yl)-2,3-dimethyl-2H-indazol-6-amine

PAZOPANIB IMPURITY 7 (BASE)
CAS:444731-72-0
PZP57B
2,3-Dimethyl-6-amino-2H-indazole

PAZOPANIB IMPURITY 7 (HCL)
CAS:635702-60-2
PZP57H
2,3-Dimethyl-6-amino-2H-indazole hydrochloride

PAZOPANIB IMPURITY 8
CAS:444731-75-3
PZP58B
N-(2-Chloro-4-pyrimidinyl)-N,2,3-trimethyl-2H-indazol-6-amine

Pazopanib Isomer (HCl)
CAS:2518115-74-5
PZP51H
5-(2-((2,3-Dimethyl-2H-indazol-6-yl)(methyl)amino)pyrimidin-4-ylamino)-2-methylbenzenesulfonamide HCl

PAZOPANIB N-DESMETHYL IMPURITY
CAS:1252927-47-1
PZP50B
5-[[4-[(2,3-Dimethyl-2H-indazol-6-yl)amino]-2-pyrimidinyl]amino]-2-methylbenzenesulfonamide

PAZUFLOXACIN IMPURITY 1
PZF51
(3S)-Ethyl 10-(1-cyano-2-ethoxy-2-oxoethyl)-9-fluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate

PAZUFLOXACIN IMPURITY 10
PZF60
(3S)-10-(2,3-Dihydroxypropanoyl)-9-fluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

PAZUFLOXACIN IMPURITY 11
CAS:164851-44-9
PZF61
(S)-9-Fluoro-10-(3-hydroxypropanoyl)-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

Pazufloxacin Impurity 12 6-Hydroxy Pazufloxacin
CAS:171567-48-9
PZF62
(S)-10-(1-Aminocyclopropyl)-9-fluoro-6-hydroxy-3-methyl-2,3-dihydro-[1,4]oxazino[2,3,4-ij]quinolin-7-one

Pazufloxacin Impurity 13 (S)-Pazufloxacin Ethyl Ester
CAS:127046-18-8
PZF63
(S)-Ethyl 10-(1-aminocyclopropyl)-9-fluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate

Pazufloxacin Impurity 14 10-Cyano Pazufloxacin
PZF64
(S)-10-Cyano-9-fluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

PAZUFLOXACIN IMPURITY 15
PZF65
(S)-9-Fluoro-3-methyl-7-oxo-10-propionyl-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

PAZUFLOXACIN IMPURITY 16
PZF66
(S)-9-Fluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6,10-dicarboxylic acid

Pazufloxacin Impurity 17 10-Cyanomethyl Pazufloxacin
CAS:176760-98-8
PZF67
(S)-10-(Cyanomethyl)-9-fluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

PAZUFLOXACIN IMPURITY 18
PZF68
(S)-Ethyl 10-(cyanomethyl)-9-fluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate

PAZUFLOXACIN IMPURITY 19
PZF69
(3S)-Ethyl 10-(1-cyano-2-ethoxy-2-oxoethyl)-9-fluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate

PAZUFLOXACIN IMPURITY 2
PZF52
(S)-10-(1-Cyanocyclopropyl)-9-fluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

PAZUFLOXACIN IMPURITY 3
PZF53
(S)-10-(1-Carboxycyclopropyl)-9-fluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

PAZUFLOXACIN IMPURITY 4
PZF54
(S)-10-(1-Carbamoylcyclopropyl)-9-fluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

PAZUFLOXACIN IMPURITY 5
CAS:777824-29-0
PZF55
(S)-10-(1-Aminocyclopropyl)-9-fluoro-3-methyl-2,3-dihydro-[1,4]oxazino[2,3,4-ij]quinolin-7-one

Pazufloxacin Impurity 6 Desfluoro Pazufloxacin
PZF56
(S)-10-(1-Aminocyclopropyl)-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

PAZUFLOXACIN IMPURITY 7
PZF57
(S)-9-(1-Aminocyclopropyl)-10-fluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

Pazufloxacin Impurity 8 9-Hydroxy Pazulfoxacin
PZF58
(S)-10-(1-Aminocyclopropyl)-9-hydroxy-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

PAZUFLOXACIN IMPURITY 9
PZF59
(S)-9-(Cyanomethyl)-10-fluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid

Pazufloxacin Mesylate Enantiomer R-Pazufloxacin Mesylate
CAS:677004-96-5
PZF50M
(R)-10-(1-Aminocyclopropyl)-9-fluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid mesylate

Pazufloxacin Mesylate S-Pazufloxacin Mesylate
CAS:163680-77-1
PZF00M
(S)-10-(1-Aminocyclopropyl)-9-fluoro-3-methyl-7-oxo-3,7-dihydro-2H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid mesylate

Pefloxacin (Base) N-Methyl Norfloxacin
CAS:70458-92-3
PFX00B
1-Ethyl-6-fluoro-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Pefloxacin (Mesylate Dihydrate) Pefloxacin Mesylate Dihydrate N-Methyl Norfloxacin Mesylate Dihydrate
CAS:149676-40-4
PFX00M
1-Ethyl-6-fluoro-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid methanesulfonate dihydrate

Pefloxacin EP Impurity A Demethyl Pefloxacin Norfloxacin
CAS:70458-96-7
PFX01
1-Ethyl-6-fluoro-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid

Pefloxacin EP Impurity B Pefloxacin 6-Chloro Analog N-Methyl Norfloxacin 6-Chloro Analog
CAS:70458-73-0
PFX02
6-Chloro-1-ethyl-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Pefloxacin EP Impurity C Isopefloxacin
PFX03
1-Ethyl-6-fluoro-5-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Pefloxacin EP Impurity D Pefloxacin N-Oxide
CAS:85145-21-7
PFX04
4-(3-Carboxy-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinolin-7-yl)-1-methylpiperazine 1-oxide

Pefloxacin EP Impurity E Decarboxyl Pefloxacin
CAS:879005-96-6
PFX05
1-Ethyl-6-fluoro-7-(4-methylpiperazin-1-yl)quinoline-4(1H)-one

Pefloxacin EP Impurity F Norfloxacin EP Impurity A
CAS:68077-26-9
PFX06
7-Chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

PEFLOXACIN EP IMPURITY G
CAS:70458-94-5
PFX07
Ethyl 7-chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylate

Pefloxacin EP Impurity H Norfloxacin Impurity 1
CAS:106847-40-9
PFX08
5-Chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

Pemetrexed (Diacid)
CAS:137281-23-3
PMT00A
N-[4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-glutamic acid

Pemetrexed (Disodium Anhydrous)
CAS:150399-23-8
PMT00N
N-[4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-glutamic acid disodium salt

PEMETREXED (DISODIUM HEPTAHYDRATE)
CAS:357166-29-1
PMT00X
N-[4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-glutamic acid disodium salt heptahydrate

PEMETREXED 3-OXO DIACID IMPURITY
CAS:193281-05-9
PMT48
N-[4-[3-(2,6-Diamino-1,4-dihydro-4-oxo-5-pyrimidinyl)-3-oxopropyl] benzoyl]-L-glutamic acid

PEMETREXED 3-OXO DIMETHYL ESTER
PMT49
N-[4-[3-(2,6-Diamino-1,4-dihydro-4-oxo-5-pyrimidinyl)-3-oxopropyl] benzoyl]-L-glutamic acid dimethyl ester

PEMETREXED 6-OXO DIACID IMPURITY PEMETREXED KETO IMPURITY
CAS:193281-00-4
PMT50
N-[4-[2-(2-Amino-4,5,6,7-tetrahydro-4,6-dioxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-glutamic acid

PEMETREXED 6-OXO DIMETHYL ESTER
CAS:1320346-45-9
PMT51
N-[4-[2-(2-Amino-4,5,6,7-tetrahydro-4,6-dioxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-glutamic acid dimethyl ester

PEMETREXED ACID METHYL ESTER
CAS:155405-80-4
PMT31
4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-6-yl)ethyl] benzoic acid methyl ester

Pemetrexed Acid Pemetrexed Monoacid
CAS:137281-39-1
PMT30
4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl] benzoic acid

PEMETREXED DIETHYL ESTER
CAS:146943-43-3
PMT39
N-[4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-glutamic acid diethyl ester

PEMETREXED DIHYDRO 6-OXO ACID
CAS:193265-47-3
PMT32
4-[2-(2-Amino-4,6-dioxo-4,5,6,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl] benzoic acid

PEMETREXED DIHYDRO 6-OXO ACID METHYL ESTER
CAS:1320346-43-7
PMT33
4-[2-(2-Amino-4,6-dioxo-4,5,6,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl] benzoic acid methyl ester

PEMETREXED DIMETHYL ESTER
CAS:155405-81-5
PMT40
N-[4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-glutamic acid dimethyl ester

PEMETREXED EP IMPURITY A PEMETREXED N-METHYL ANALOG
CAS:869791-42-4
PMT01
N-[[4-[2-(2-Amino-1-methyl-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]phenyl]carbonyl]-L-glutamic acid

Pemetrexed EP Impurity B Pemetrexed (5R)-Dimer Supplied as a mixture of (5R) & (5S)-isomer
CAS:1802552-04-0
PMT02
(2S)-2,2’-[[(5R)-2,2’-Diamino-4,4’,6-trioxo-1,4,4’,6,7,7’-hexahydro-1’H,5H-5,6’-bipyrrolo[2,3-d]pyrimidine-5,5’-diyl]bis(ethane-2,1-diylbenzene-4,1-diylcarbonylimino)]-dipentanedioic acid

Pemetrexed EP Impurity C Pemetrexed (5S)-Dimer Supplied as a mixture of (5R) & (5S)-isomer
CAS:1802552-16-4
PMT03
(2S)-2,2’-[[(5S)-2,2’-Diamino-4,4’,6-trioxo-1,4,4’,6,7,7’-hexahydro-1’H,5H-5,6’-bipyrrolo[2,3-d]pyrimidine-5,5’-diyl]bis(ethane-2,1-diylbenzene-4,1-diylcarbonylimino)]-dipentanedioic acid

Pemetrexed EP Impurity D (Acid) Pemetrexed Triacid Pemetrexed L-Glutamic Acid
CAS:144051-68-3
PMT04A
(2S)-2-[[(4S-4-[[[4-[2-(2-Amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]phenyl] carbonyl]amino]-4-carboxybutanoyl)amino] pentanedioic acid

Pemetrexed EP Impurity D (Trisodium) Pemetrexed Trisodium Pemetrexed L-Glutamic Acid Trisodium Salt
CAS:1265908-59-5
PMT04N
(2S)-2-[[(4S-4-[[[4-[2-(2-Amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]phenyl] carbonyl]amino]-4-carboxybutanoyl)amino] pentanedioic acid trisodium salt

Pemetrexed EP Impurity E (Acid) Pemetrexed R-Isomer (D)-Pemetrexed
CAS:182009-04-7
PMT05A
(2R)-2-[[[4-[2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]phenyl]carbonyl] amino]pentanedioic acid

Pemetrexed EP Impurity E (Disodium) Pemetrexed Disodium R-Isomer (D)-Pemetrexed Disodium
CAS:937370-10-0
PMT05N
(2R)-2-[[[4-[2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]phenyl]carbonyl] amino]pentanedioic acid disodium salt

PEMETREXED N-METHYL DIMETHYL ESTER
PMT41
N-[4-[2-(2-Amino-1-methyl-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-glutamic acid dimethyl ester

Pemetrexed Open-Ring Keto Amine Dimethyl Ester LY-368962 Dimethyl Ester
CAS:1798887-66-7
PMT61
N-[4-[3-(2,6-Diamino-1,4-dihydro-4-oxo-5-pyrimidinyl)-3-oxopropyl]benzoyl]-L-glutamic acid dimethyl ester

Pemetrexed Open-Ring N-Formyl Keto Amine Pemetrexed Seco-Indolone
CAS:1644286-35-0
PMT62
2-(4-(3-(2-Amino-4-formamido-6-oxo-1,6-dihydropyrimidin-5-yl)-3-oxopropyl)benzamido)pentanedioic acid

PEMETREXED R-ISOMER DIETHYL ESTER PEMETREXED EP IMPURITY E DIETHYL ESTER (D)-PEMETREXED DIETHYL ESTER
PMT42
(2R)-2-[[[4-[2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]phenyl]carbonyl]amino]pentanedioic acid diethyl ester

PEMETREXED R-ISOMER DIMETHYL ESTER (D)-PEMETREXED DIMETHYL ESTER
CAS:1391068-12-4
PMT45
(2R)-2-[[[4-[2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]phenyl]carbonyl]amino]pentanedioic acid dimethyl ester

PENBUTOLOL (BASE)
CAS:38363-40-5
PBT00B
(2S)-1-(2-cyclopentylphenoxy)-3-[(1,1-dimethylethyl)amino]propan-2-ol

PENBUTOLOL EP IMPURITY A
CAS:112160-87-9
PBT01B
(S)-1-(tert-Butylamino)-3-(2-cyclopentenylphenoxy)propan-2-ol

PENBUTOLOL EP IMPURITY A RACEMATE
CAS:121010-10-4
PBT51B
(RS)-1-(tert-Butylamino)-3-(2-cyclopentenylphenoxy)propan-2-ol

Penbutolol HCl (S)-Penbutolol HCl
CAS:28291-30-7
PBT00H
Di[(2S)-1-(2-cyclopentylphenoxy)-3-[(1,1-dimethylethyl)amino]propan-2-ol] HCl

Penbutolol Sulfate (R)-Isomer (R)-Penbutolol Sulfate
CAS:38363-42-7
PBT50S
Di[(2R)-1-(2-cyclopentylphenoxy)-3-[(1,1-dimethylethyl)amino]propan-2-ol] sulfate

Penbutolol Sulfate (S)-Penbutolol Sulfate
CAS:38363-32-5
PBT00S
Di[(2S)-1-(2-cyclopentylphenoxy)-3-[(1,1-dimethylethyl)amino]propan-2-ol] sulfate

PENCICLOVIR 2-DEAMINO 2-OXO IMPURITY
CAS:108970-74-7
PCV42
3,9-Dihydro-9-[4-hydroxy-3-(hydroxymethyl)butyl]-1H-Purine-2,6-dione

PENCICLOVIR 4-DEHYDROXY 4-CHLORO IMPURITY
CAS:100199-40-4
PCV44
2-Amino-9-(4-chloro-3-(hydroxymethyl)butyl)-1H-purin-6(9H)-one

Penciclovir 6-Deoxy Impurity (HCl) Famciclovir USP RC A (HCl)
CAS:246021-75-0
PCV46H
2-[2-(2-Amino-9H-purin-9-yl)ethyl]propane-1,3-diol HCl

Penciclovir 6-Deoxy Impurity Famciclovir USP RC A
CAS:104227-86-3
PCV46B
2-[2-(2-Amino-9H-purin-9-yl)ethyl]propane-1,3-diol

Penciclovir Acetate 6-Deoxy Impurity Famciclovir USP RC B Desacetyl Famciclovir
CAS:104227-88-5
PCV56
4-(2-Amino-9H-purin-9-yl)-2-(hydroxymethyl)butyl acetate

PENCICLOVIR DIACETATE
CAS:97845-72-2
PCV62
9-[4-(Acetyloxy)-3-[(acetyloxy)methyl]butyl]-2-amino-1,9-dihydro-6H-purin-6-one

Penciclovir Famciclovir Penciclovir Impurity
CAS:39809-25-1
PCV00
2-Amino-1,9-dihydro-9-[4-hydroxy-3-(hydroxymethyl)butyl]-6H-purin-6-one

PENCICLOVIR IMPURITY 2
PCV52
2,5-Diamino-6-(hydroxyamino)pyrimidin-4(3H)-one

PENCICLOVIR IMPURITY 3
PCV53
5,5-Diamino-4-(4-hydroxy-3-(hydroxymethyl)butylamino)oxazol-2(5H)-one

PENCICLOVIR IMPURITY 4
PCV54
4-(4-Hydroxy-3-(hydroxymethyl)butylamino)-2-imino-1,2-dihydroimidazol-5-one

PENCICLOVIR IMPURITY 5
PCV55
1-[4-Hydroxy-3-(hydroxymethyl)butyl] -7-imino-1,3,6,8-tetraazaspiro[4.4] nonane-2,4,9-trione

Penciclovir Monoacetate Mono-O-Acetyl Penciclovir
CAS:97845-80-2
PCV61
4-(2-Amino-6-oxo-1,6-dihydropurin-9-yl)-2-(hydroxymethyl)butyl acetate

PENICILLAMINE
CAS:52-67-5
PCL00
(2S)-2-Amino-3-methyl-3-sulfanylbutanoic acid

Penicillamine EP Impurity A Penicillamine Disulfide
CAS:20902-45-8
PCL01
3,3'-(Disulfanediyl)bis[(2S)-2-amino-3-methylbutanoic]acid

Penicillin G (Acid) Benzylpenicillin (Acid)
CAS:61-33-6
PNC00A
(2S,5R,6R)-3,3-dimethyl-7-oxo-6-[(phenylacetyl)-amino]-4-thia- 1-azabicyclo[3.2.0]heptane-2-carboxylic acid

PENICILLIN G SODIUM BENZYLPENICILLIN SODIUM
CAS:69-57-8
PNC00N
Sodium (2S,5R,6R)-3,3-dimethyl-7-oxo-6-[(phenylacetyl)-amino]-4-thia- 1-azabicyclo[3.2.0]heptane-2-carboxylate

Penicillin V (Acid) Phenoxymethylpenicillin (Acid)
CAS:87-08-1
PNV00A
(2S,5R,6R)-3,3-Dimethyl-7-oxo-6-[(2-phenoxyacetyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

Penicillin V (Potassium) Phenoxymethylpenicillin Potassium
CAS:132-98-9
PNV00K
(2S,5R,6R)-3,3-Dimethyl-7-oxo-6-[(2-phenoxyacetyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid potassium salt

Penicillin V p-Hydroxy Impurity Phenoxymethylpenicillin EP Impurity D 4-Hydroxy Phenoxymethylpenicillin
CAS:20880-67-5
PNV50A
(2S,5R,6R)-6-(2-(4-Hydroxyphenoxy)acetamido)-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid

PENTAMIDINE
CAS:100-33-4
PNM00B
4,4'-[Pentane-1,5-diylbis(oxy)]dibenzimidamide

PENTAMIDINE DIISETHIONATE
CAS:140-64-7
PNM00D
4,4'-[Pentane-1,5-diylbis(oxy)]dibenzimidamide diisethionate

PENTAMIDINE EP IMPURITY A
CAS:155914-97-9
PNM01B
4-[[5-(4-Amidinophenoxy)pentyl]oxy]benzenecarboxamide

Pentostatin 2-Deoxycoformycin
CAS:53910-25-1
PTS00
(8R)-3-(2-Deoxy-b-D-erythro-pentofuranosyl)-3,4,7,8-tetrahydroimidazo[4,5-d][1,3]diazepin-8-ol

PENTOXIFYLLINE
CAS:5/6/6493
PTX00
3,7-Dimethyl-1-(5-oxohexyl)-3,7-dihydro-1H-purine-2,6-dione

PENTOXIFYLLINE EP IMPURITY A THEOBROMINE
CAS:83-67-0
PTX01
3,7-Dihydro-3,7-dimethyl-1H-purine-2,6-dione

Pentoxifylline EP Impurity B 3-Methylxanthine Theophylline EP Impurity B
CAS:1076-22-8
PTX02
3-Methyl-3,7-dihydro-1H-purine-2,6-dione

Pentoxifylline EP Impurity C Theophylline Dimenhydrinate EP Impurity A
CAS:58-55-9
PTX03
3,9-Dihydro-1,3-dimethyl-1H-purine-2,6-dione

PENTOXIFYLLINE EP IMPURITY D
CAS:59413-14-8
PTX04
1-(3-Hydroxypropyl)-3,7-dimethyl-3,7-dihydro-1H-purine-2,6-dione

PENTOXIFYLLINE EP IMPURITY E
CAS:77196-87-3
PTX05
1,1'-Methylenebis(3,7-dimethyl-3,7-dihydro-1H-purine-2,6-dione)

Pentoxifylline EP Impurity F Caffeine Theophylline EP Impurity A Dimenhydrinate EP Impurity C
CAS:58-08-2
PTX06
3,7-Dihydro-1,3,7-trimethyl-1H-purine-2,6-dione

PENTOXIFYLLINE EP IMPURITY G
CAS:93079-86-8
PTX07
3,7-Dimethyl-6-(5-oxohexyloxy)-3,7-dihydro-2H-purin-2-one

PENTOXIFYLLINE EP IMPURITY H (2HCL)
PTX08H
3-Methyl-1,7-bis(5-oxohexyl)-3,7-dihydro-1H-purine-2,6-dione dihydrochloride 1,7-Bis-(5-oxohexyl)-3-methylxanthine dihydrochloride

PENTOXIFYLLINE EP IMPURITY H (BASE)
CAS:200556-62-3
PTX08B
3-Methyl-1,7-bis(5-oxohexyl)-3,7-dihydro-1H-purine-2,6-dione dihydrochloride 1,7-Bis-(5-oxohexyl)-3-methylxanthine

PENTOXIFYLLINE EP IMPURITY I
CAS:55247-90-0
PTX09
1-Benzyl-3,7-dimethyl-3,7-dihydro-1H-purine-2,6-dione

PENTOXIFYLLINE EP IMPURITY J
CAS:874747-30-5
PTX10
1-[(5E)-11-(3,7-Dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-1-yl)-5-methyl-7-oxoundec-5-enyl]-3,7-dimethyl-3,7-dihydro-1H-purine-2,6-dione

Pentoxifylline EP Impurity K Bisdionin C
CAS:74857-22-0
PTX11
1,1'-(Propane-1,3-diyl)bis(3,7-dimethyl-3,7-dihydro-1H-purine-2,6-dione)

PENTOXIFYLLINE M4
CAS:38975-44-9
PTX54
5-(3,7-Dimethyl-2,6-dioxo-2,3-dihydro-6H-purin-1(7H)-yl)pentanoic acid

PENTOXYVERINE (BASE)
CAS:77-23-6
PVR00B
2-[2-(Diethylamino)ethoxy]ethyl 1-phenylcyclopentanecarboxylate

PENTOXYVERINE CITRATE
CAS:23142-01-0
PVR00C
2-[2-(Diethylamino)ethoxy]ethyl 1-phenylcyclopentanecarboxylate dihydrogen 2-hydroxypropane-1,2,3-tricarboxylate

PENTOXYVERINE EP IMPURITY A
CAS:77-55-4
PVR01
1-Phenylcyclopentanecarboxylic acid

Pentoxyverine EP Impurity B (HCl) Caramiphen HCl
CAS:125-85-9
PVR02H
2-(Diethylamino)ethyl 1-phenylcyclopentanecarboxylate HCl

Pentoxyverine EP Impurity B Caramiphen
CAS:77-22-5
PVR02B
2-(Diethylamino)ethyl 1-phenylcyclopentanecarboxylate

PERAMIVIR
CAS:330600-85-6
PMV00
(1S,2S,3R,4R)-3-((S)-1-Acetamido-2-ethylbutyl)-4-guanidino-2 hydroxycyclopentane carboxylic acid

PERAMIVIR ENANTIOMER
CAS:229615-12-7
PMV50
(1R,2R,3S,4S)-3-((R)-1-acetamido-2-ethylbutyl)-4-guanidino-2-hydroxycyclopentane carboxylic acid

PERAMIVIR IMPURITY 1
CAS:229613-93-8
PMV51
(3aR,4R,6S,6aS)-Methyl 4-(tert-butoxycarbonyl)-3-(pentan-3-yl)-4,5,6,6a-tetrahydro-3aH-cyclopenta[d]isoxazole-6-carboxylate

PERAMIVIR IMPURITY 2
CAS:383910-22-3
PMV52
(3aS,4S,6R,6aR)-Methyl 6-(tert-butoxycarbonyl)-3-(pentan-3-yl)-4,5,6,6a-tetrahydro-3aH-cyclopenta[d]isoxazole-4-carboxylate

PERAMIVIR IMPURITY 3
CAS:383910-24-5
PMV53
(3aR,4S,6R,6aS)-methyl 6-(tert-butoxycarbonyl)-3-(pentan-3-yl)-4,5,6,6a-tetrahydro-3aH-cyclopenta[d]isoxazole-4-carboxylate

PERAMIVIR IMPURITY 4
CAS:383910-25-6
PMV54
(3aS,4R,6S,6aR)-Methyl 4-(tert-butoxycarbonyl)-3-(pentan-3-yl)-4,5,6,6a-tetrahydro-3aH-cyclopenta[d]isoxazole-6-carboxylate

PERICYAZINE
CAS:2622-26-6
PCZ00
Pericyazine

Perindopril (Acid)
CAS:82834-16-0
PRD00A
(2S,3aS,7aS)-1-[(2S)-2-[[(1S)-1-(Ethoxycarbonyl) butyl]amino]propanoyl] octahydro-1H-indole-2-carboxylic acid

Perindopril (t-Butylamine Salt) Perindopril Acid t-Butylamine Salt
CAS:107133-36-8
PRD00T
2-Methylpropan-2-amine (2S,3aS,7aS)-1-[(2S)-2-[[(1S)-1-(ethoxycarbonyl)butyl]amino]propanoyl]octahydro-1H-indole-2-carboxylate

PERINDOPRIL BENZYL ESTER
CAS:122454-52-8
PRD38
(2S,3aS,7aS)-1-[(2S)-2-[[(1S)-1-(Ethoxycarbonyl)butyl]amino]-1-oxopropyl]octahydro-1H-indole-2-carboxylic acid benzyl ester

PERINDOPRIL DIONE ISOPROPYL ESTER
PRD39
Perindopril Dione Isopropyl Ester

Perindopril EP Impurity A Perindopril USP RC A Perindopril BP Impurity A
CAS:80875-98-5
PRD01
(2S,3aS,7aS)-octahydro-1H-indole-2-carboxylic acid

Perindopril EP Impurity B Perindopril USP RC B Perindopril BP Impurity B Perindoprilat Perindopril Diacid
CAS:95153-31-4
PRD02
(2S,3aS,7aS)-1-[(2S)-2-[[(1S)-1-Carboxybutyl]amino]propanoyl] octahydro-1H-indole-2-carboxylic acid

PERINDOPRIL EP IMPURITY C PERINDOPRIL BP IMPURITY C PERINDOPRILAT LACTAM A PERINDOPRIL (10AS)-DIONE ACID
CAS:129970-99-6
PRD03
(2S)-2-[(3S,5aS,9aS,10aS)-3-Methyl-1,4-dioxodecahydropyrazino[1,2-a] indol- 2(1H)-yl]pentanoic acid

Perindopril EP Impurity D Perindopril USP RC D Perindopril BP Impurity D Perindoprilat Lactam B
CAS:130061-28-8
PRD04
(2S)-2-[(3S,5aS,9aS,10aR)-3-Methyl-1,4-dioxodecahydropyrazino[ 1,2-a]indol-2(1H)-yl]pentanoic acid

Perindopril EP Impurity E Perindopril USP RC E Perindopril BP Impurity E Perindoprilat Isopropyl Ester tert-Butylamine Salt
CAS:1356837-89-2 (1S)
PRD05
(2S,3aS,7aS)-1-[(2S)-2-[[1-[(1-Methylethoxy)carbonyl]butyl] amino]propanoyl]octahydro-1H-indole-2-carboxylic acid (supplied as a mixture of 2 diastereomers)

Perindopril EP Impurity F Perindopril USP RC F Perindopril BP Impurity F Perindopril Diketopiperazine Perindopril (10aS)-Dione
CAS:129970-98-5
PRD06
Ethyl (2S)-2-[(3S,5aS,9aS,10aS)-3-methyl-1,4-dioxodecahydro pyrazino[1,2-a]indol-2(1H)-yl]pentanoate

PERINDOPRIL EP IMPURITY G
CAS:353777-66-9
PRD07
(2S,3aS,7aS)-1-[(2S)-2-[(5RS)-3-Cyclohexyl-2,4-dioxo-5-propylimidazolidin-1-yl]propanoyl]octahydro-1H-indole-2-carboxylic acid

PERINDOPRIL EP IMPURITY H
CAS:353777-64-7
PRD08
(2S,3aS,7aS)-1-[(2S)-2-[(5RS)-3-Cyclohexyl-2-(cyclohexylimino)-4-oxo-5-propylimidazolidin-1-yl]propanoyl]octahydro-1H-indole-2-carboxylic acid

Perindopril EP Impurity I (Acid) (1R)-Perindopril 1-epi-Perindopril
CAS:145513-33-3
PRD09A
(2RS,3aRS,7aRS)-1-[(2RS)-2-[[(1SR)-1-(Ethoxycarbonyl)butyl]amino] propanoyl]octahydro-1H-indole-2-carboxylic acid

Perindopril EP Impurity I (TBA) (1R)-Perindopril t-Butylamine Salt (±)-1-epi-Perindopril t-Butylamine Salt
PRD09T
(2RS,3aRS,7aRS)-1-[(2RS)-2-[[(1SR)-1-(Ethoxycarbonyl)butyl]amino] propanoyl]octahydro-1H-indole-2-carboxylic acid t-butylamine salt

PERINDOPRIL EP IMPURITY J
CAS:685523-06-2
PRD10
(2S,3aS,7aS)-1-[(2S)-2-Aminopropanoyl]octahydro-1H-indole-2-carboxylic acid

Perindopril EP Impurity K Perindopril USP RC K
CAS:2165676-00-4
PRD11
(3S,5aS,9aS,10aS)-3-Methyldecahydropyrazino[1,2-a]indole-1,4-dione

PERINDOPRIL EP IMPURITY L PERINDOPRIL BICYCLIC ACID N-ACETYL IMPURITY
CAS:111836-22-7
PRD12
(2S,3aS,7aS)-1-Acetyloctahydro-1H-indole-2-carboxylic acid

PERINDOPRIL EP IMPURITY M PERINDOPRILAT METHYL ESTER
PRD13
(2S,3aS,7aS)-1-[(2S)-2-[[(1S)-1-Carboxybutyl]amino]propanoyl] octahydro-1H-indole-2-carboxylic acid methyl ester

Perindopril N-Nitroso Impurity N-Nitroso Perindopril
PRD48
(2S,3aS,7aS)-1-[(2S)-2-[[(1S)-1-(Ethoxycarbonyl) butyl]-N-nitrosoamino]propanoyl] octahydro-1H-indole-2-carboxylic acid

PERMETHRIN
CAS:52645-53-1
PMR00
(3-Phenoxyphenyl)methyl (1RS,2RS)-2-(2,2-dichloroethenyl)-3,3-dimethylcyclopropane-1-carboxylate

PERMETHRIN EP IMPURITY A
CAS:3586-14-9
PMR01
1-methyl-3-phenoxybenzene

Permethrin EP Impurity B Permethrinic Acid Methyl Ester
CAS:61898-95-1
PMR02
Methyl (1RS,2RS)-2-(2,2-dichloroethenyl)-3,3-dimethylcyclopropane-1-carboxylate

PERMETHRIN EP IMPURITY C
CAS:13826-35-2
PMR03
(3-Phenoxyphenyl)methanol

PERMETHRIN EP IMPURITY D
CAS:39515-51-0
PMR04
3-Phenoxybenzaldehyde

PERMETHRIN EP IMPURITY E
CAS:53874-66-1
PMR05
1-(chloromethyl)-3-phenoxybenzene

PERMETHRIN EP IMPURITY F
CAS:55701-05-8
PMR06
(1RS,2RS)-2-(2,2-Dichloroethenyl)-3,3-dimethylcyclopropane-1-carboxylic acid

PERMETHRIN EP IMPURITY G
CAS:65133-01-9
PMR07
3-(Phenoxyphenyl)methyl (1RS,2RS)-2-(chloroethynyl)-3,3-dimethylcyclopropane-1-carboxylate

PERMETHRIN EP IMPURITY H
CAS:56860-12-9
PMR08
2-(2,2-Dichloroethenyl)-3,3-dimethylcyclopropane-1-carboxylic anhydride

PERPHENAZINE 10-ALLYL 2-CHLORO PHENOTHIAZINE
CAS:63615-79-2
PPZ50
10-Allyl-2-chloro-10H-phenothiazine

Perphenazine 2-Chlorophenothiazine Impurity Cyamemazine Chloro Impurity Chlorpromazine EP Impurity E Prochlorperazine EP Impurity D
CAS:92-39-7
PPZ62
2-Chlorophenothiazine

PERPHENAZINE 4-CHLORO ANALOG (2HCL)
PPZ64H
2-(4-(3-(4-Chloro-10H-phenothiazin-10-yl)propyl)piperazin-1-yl)ethanol dihydrochloride

PERPHENAZINE 4-CHLORO ANALOG (BASE)
CAS:875256-24-9
PPZ64B
2-(4-(3-(4-Chloro-10H-phenothiazin-10-yl)propyl)piperazin-1-yl)ethanol

PERPHENAZINE 4-CHLORO CPP IMPURITY
CAS:859970-31-3
PPZ54
4-Chloro-10-(3-chloropropyl)-10H-phenothiazine

PERPHENAZINE 7-HYDROXY IMPURITY
CAS:52174-38-6
PPZ57B
8-Chloro-10-(3-(4-(2-hydroxyethyl)piperazin-1-yl)propyl)-10H-phenothiazin-3-ol

PERPHENAZINE 7-HYDROXY IMPURITY (2HCL)
CAS:56158-51-1
PPZ57H
8-Chloro-10-(3-(4-(2-hydroxyethyl)piperazin-1-yl)propyl)-10H-phenothiazin-3-ol dihydrochloride

PERPHENAZINE DICHLORO IMPURITY
CAS:2765-59-5
PPZ66
3-(2-Chloro-10H-phenothiazin-10-yl)-1-chloropropane

PERPHENAZINE EP IMPURITY A PERPHENAZINE SULFOXIDE (USP)
CAS:10078-25-8
PPZ01
2-[4-[3-(2-Chloro-5-oxido-10H-phenothiazin-10-yl)propyl]piperazin-1-yl] ethanol

PERPHENAZINE EP IMPURITY B PERPHENAZINE USP RC B PERPHENAZINE DESCHLORO IMPURITY
CAS:3533-97-9
PPZ02
2-[4-[3-(10H-Phenothiazin-10-yl)propyl]piperazin-1yl]ethanol

PERPHENAZINE FENDIZOATE
CAS:106168-54-1
PPZ00F
2-(4-(3-(2-Chloro-10H-phenothiazin-10-yl)propyl)piperazin-1-yl)ethanol fendizoic acid salt

Perphenazine Fluphenazine Dihydrochloride EP Impurity E
CAS:58-39-9
PPZ00B
2-(4-(3-(2-Chloro-10H-phenothiazin-10-yl)propyl)piperazin-1-yl)ethanol

PERPHENAZINE IMPURITY 1
CAS:1254074-25-3
PPZ71
1-(3-(2-Chloro-10H-phenothiazin-10-yl)propyl)-4-(2-hydroxyethyl)piperazine 1-oxide

PERPHENAZINE IMPURITY 10
CAS:1205-40-9
PPZ80
2-Chloro-N-phenylbenzenamine

Perphenazine Impurity 2 Perphenazine N1-Oxide
CAS:803615-00-1
PPZ72
4-[3-(2-Chloro-10H-phenothiazin-10-yl)propyl]-1-piperazineethanol 1-Oxide

PERPHENAZINE IMPURITY 3
CAS:7678-75-3
PPZ73
8-Chloro-10H-phenothiazine-1-carboxylic acid

PERPHENAZINE IMPURITY 4
CAS:122-96-3
PPZ74
1,4-Bis(2-hydroxyethyl)piperazine

PERPHENAZINE IMPURITY 5
CAS:13278-36-9
PPZ75
2-(3-Chlorophenylamino)benzoic acid

PERPHENAZINE IMPURITY 6
CAS:1927-43-1
PPZ76
2-Chloro-10H-phenothiazine 5-oxide

PERPHENAZINE IMPURITY 7
CAS:1207-99-4
PPZ77
3-chloro-10H-phenothiazine

PERPHENAZINE IMPURITY 8
CAS:890122-55-1
PPZ78
N-Methoxy-1H-pyrrole-2-carboxamide

PERPHENAZINE IMPURITY 9
CAS:1910-85-6
PPZ79
1-Chloro-10H-phenothiazine

PEXIDARTINIB
CAS:1029044-16-3
PTB00
5-((5-Chloro-1H-pyrrolo[2,3-b]pyridin-3-yl)methyl)-N-((6-(trifluoromethyl)pyridin-3-yl)methyl)pyridin-2-amine

Pexidartinib RC 1
CAS:386704-12-7
PTB51
6-(Trifluoromethyl)nicotinaldehyde

Phenazone Antipyrine
CAS:60-80-0
PHZ00
2,3-Dimethyl-1-phenyl-1,2-dihydropyrazol-5-one

Phenazone EP Impurity A Edaravone
CAS:89-25-8
PHZ01
3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one

PHENELZINE N-ACETYL IMPURITY
CAS:69352-50-7
PNZ53
Phenelzine N'-Phenethylacetohydrazide

Phenelzine Phenylethanol Impurity Sitagliptin STA-5 Impurity A
CAS:60-12-8
PNZ55
2-Phenylethanol

PHENELZINE PHENYLETHYLAMINE IMPURITY
CAS:64-04-0
PNZ54
(2-Aminoethyl)benzene

PHENELZINE SULFATE
CAS:156-51-4
PNZ00S
2-Phenethylhydrazine sulfate

Pheniramine Dexchlorpheniramine EP Impurity A
CAS:86-21-5
PHM00B
(3RS)-N,N-Dimethyl-3-phenyl-3-(pyridin-2-yl)propan-1-amine

PHENIRAMINE EP IMPURITY A
CAS:101-82-6
PHM01
2-Benzylpyridine

PHENIRAMINE EP IMPURITY B
CAS:2116-65-6
PHM02
4-Benzylpyridine

Pheniramine Maleate Dexchlorpheniramine EP Impurity A (Maleate)
CAS:132-20-7
PHM00M
(3RS)-N,N-Dimethyl-3-phenyl-3-(pyridin-2-yl)propan-1-amine (Z)-butenedioate

PHENOXYBENZAMINE
CAS:59-96-1
PBZ00B
N-(2-Chloroethyl)-N-(1-methyl-2-phenoxyethyl)benzenemethanamine

PHENOXYBENZAMINE (R)-ISOMER
CAS:71799-91-2
PBZ61B
(R)-N-Benzyl-N-(2-chloroethyl)-1-phenoxypropan-2-amine

PHENOXYBENZAMINE (R)-ISOMER (HCL)
CAS:16053-59-1
PBZ61H
(R)-N-Benzyl-N-(2-chloroethyl)-1-phenoxypropan-2-amine hydrochloride

PHENOXYBENZAMINE (S)-ISOMER
CAS:71799-90-1
PBZ62B
(S)-N-Benzyl-N-(2-chloroethyl)-1-phenoxypropan-2-amine

PHENOXYBENZAMINE (S)-ISOMER (HCL)
CAS:32378-29-3
PBZ62H
(S)-N-Benzyl-N-(2-chloroethyl)-1-phenoxypropan-2-amine hydrochloride

Phenoxybenzamine Alcohol (USP) Phenoxybenzamine Hydroxide
CAS:101-45-1
PBZ63H
2-(Benzyl(1-phenoxypropan-2-yl)amino)ethanol

PHENOXYBENZAMINE HCL
CAS:63-92-3
PBZ00H
N-(2-Chloroethyl)-N-(1-methyl-2-phenoxyethyl)benzenemethanamine HCl

PHENOXYBENZAMINE IMPURITY A
CAS:68157-86-8
PBZ51
N-(1-Phenoxypropan-2-yl)acetamide

PHENOXYBENZAMINE IMPURITY B (BASE)
CAS:854881-53-1
PBZ52B
N-(2-Chloroethyl)-1-phenoxypropan-2-amine

PHENOXYBENZAMINE IMPURITY B (HCL)
CAS:1824663-70-8
PBZ52H
N-(2-Chloroethyl)-1-phenoxypropan-2-amine HCl

PHENOXYBENZAMINE IMPURITY E
PBZ55
N-(1-Phenoxypropan-2-yl)benzamide

PHENOXYBENZAMINE IMPURITY H
PBZ58
N1,N2-Dibenzyl-N1,N2-bis(1-phenoxypropan-2-yl)ethane-1,2-diamine

PHENTOLAMINE
CAS:50-60-2
PTM00B
3-(((4,5-Dihydro-1H-imidazol-2-yl)methyl)(p-tolyl)amino)phenol

PHENTOLAMINE 2-OXO IMPURITY
PTM52
N-(3-Hydroxyphenyl)-N-p-tolyl-4,5-dihydro-1H-imidazole-2-carboxamide

PHENTOLAMINE EP IMPURITY A
PTM01
N-(2-Aminoethyl)-2-[(3-hydroxyphenyl)(4-methylphenyl)amino]acetamide

PHENTOLAMINE EP IMPURITY B
CAS:50342-08-0
PTM02B
2-(chloromethyl)-4,5-dihydro-1H-imidazole

PHENTOLAMINE EP IMPURITY B (HCL)
CAS:13338-49-3
PTM02H
2-(chloromethyl)-4,5-dihydro-1H-imidazole hydrochloride

PHENTOLAMINE EP IMPURITY C
CAS:61537-49-3
PTM03
3-[(4-Methylphenyl)amino]phenol

PHENTOLAMINE HCL
CAS:73-05-2
PTM00H
3-(((4,5-Dihydro-1H-imidazol-2-yl)methyl)(p-tolyl)amino)phenol HCl

PHENTOLAMINE MESYLATE
CAS:65-28-1
PTM00M
3-(((4,5-Dihydro-1H-imidazol-2-yl)methyl)(p-tolyl)amino)phenol mesylate

Phenylbutazone EP Impurity A Bumadizon
CAS:3583-64-0
PHB01
(2RS)-2-[(1,2-Diphenyldiazanyl)carbonyl]hexanoic acid

Phenylbutazone EP Impurity B 4-Hydroxy Phenylbutazone
CAS:16860-43-8
PHB02
4-butyl-4-hydroxy-1,2-diphenylpyrazolidine-3,5-dione

PHENYLBUTAZONE EP IMPURITY C
CAS:122-66-7
PHB03
1,2-diphenylhydrazine

Phenylbutazone EP Impurity D Azobenzene
CAS:103-33-3
PHB04
1,2-Diphenyldiazene

Phenylbutazone EP Impurity E (2HCl) Benzidine Dihydrochloride
CAS:531-85-1
PHB05H
Biphenyl-4,4`-diamine dihydrochloride

Phenylbutazone EP Impurity E Benzidine
CAS:92-87-5
PHB05B
Biphenyl-4,4`-diamine

Phenylbutazone Suxibuzone EP Impurity A
CAS:50-33-9
PHB00
4-butyl-1,2-diphenylpyrazolidine-3,5-dione

PHENYLBUTYRATE (ACID)
CAS:1821-12-1
PBR00A
4-Phenylbutanoic acid

Phenylbutyrate (Sodium)
CAS:1716-12-7
PBR00N
sodium 4-phenylbutanoate

Phenylbutyrate EP Impurity A Phenylbutyrate USP RC A
CAS:2051-95-8
PBR01
4-Oxo-4-phenylbutanoic acid

Phenylbutyrate EP Impurity B Phenylbutyrate USP RC B
CAS:529-34-0
PBR02
3,4-Dihydronaphthalen-1(2H)-one

Phenylbutyrate EP Impurity C Phenylbutyrate USP RC C
CAS:4441-63-8
PBR03
4-cyclohexylbutanoic acid

Phenylephrine (R)-Phenylephrine
CAS:59-42-7
PNP00B
(1R)-1-(3-Hydroxyphenyl)-2-(methylamino)ethanol

Phenylephrine EP Impurity A (Base) Norphenylephrine
CAS:7/6/5596
PNP01B
(1R)-2-Amino-1-(3-hydroxyphenyl)ethanol

Phenylephrine EP Impurity A (HCl) Norphenylephrine HCl
CAS:636-87-3
PNP01H
(1R)-2-Amino-1-(3-hydroxyphenyl)ethanol hydrochloride

Phenylephrine EP Impurity A Racemate (HCl) Etilefrine EP Impurity C (HCl) Norfenefrine HCl rac- Norphenylephrine HCl
CAS:4779-94-6
PNP51H
(1RS)-2-Amino-1-(3-hydroxyphenyl)ethanol hydrochloride

Phenylephrine EP Impurity A Racemate Etilefrine EP Impurity C Norfenefrine rac- Norphenylephrine
CAS:536-21-0
PNP51B
(1RS)-2-Amino-1-(3-hydroxyphenyl)ethanol

Phenylephrine EP Impurity C (HCl) Phenylephrine USP RC C (HCl) Phenylephrone HCl
CAS:94240-17-2
PNP03H
1-(3-Hydroxyphenyl)-2-(methylamino)ethanone HCl

Phenylephrine EP Impurity C Phenylephrine USP RC C Phenylephrone
CAS:52093-42-2
PNP03B
1-(3-Hydroxyphenyl)-2-(methylamino)ethanone

Phenylephrine EP Impurity D Phenylephrine USP RC D Benzylphenylephrine (R)-Isomer
CAS:1367567-95-0
PNP04B
(1R)-2-(Benzylmethylamino)-1-(3-hydroxyphenyl)ethanol

Phenylephrine EP Impurity D Racemate rac- Benzylphenylephrine
CAS:1159977-09-9
PNP54B
3-Hydroxy-a-[[methyl(phenylmethyl)amino]methyl]benzenemethanol

Phenylephrine EP Impurity E (HCl) Phenylephrine USP RC E (HCl) Benzyl Phenylephrone HCl
CAS:71786-67-9
PNP05H
2-(Benzylmethylamino)-1-(3-hydroxyphenyl)ethanone hydrochloride

Phenylephrine EP Impurity E Phenylephrine USP RC E Benzyl Phenylephrone
CAS:56917-44-3
PNP05B
2-(Benzylmethylamino)-1-(3-hydroxyphenyl)ethanone

Phenylephrine HCl (R)-Phenylephrine HCl
CAS:61-76-7
PNP00H
(1R)-1-(3-Hydroxyphenyl)-2-(methylamino)ethanol hydrochloride

PHENYLEPHRINE IMPURITY 1
CAS:1378757-22-2
PNP61
3-(2-Chloro-1-hydroxyethyl)phenol

PHENYLEPHRINE IMPURITY 2 (BASE)
CAS:23824-24-0
PNP61B
1,2,3,4-Tetrahydro-4,6-dihydroxy-2-methylisoquinoline

PHENYLEPHRINE IMPURITY 2 (HCL)
CAS:57196-61-9
PNP61H
1,2,3,4-Tetrahydro-4,6-dihydroxy-2-methylisoquinoline hydrochloride

PHENYLEPHRINE N-2-SUCCINYL
CAS:915278-80-7
PNP52
2-(((R)-2-Hydroxy-2-(3-hydroxyphenyl)ethyl)(methyl)amino)succinic acid

PHENYLEPHRINE N-ACETYL IMPURITY
CAS:58952-80-0
PNP50
N-[2-Hydroxy-2-(3-hydroxyphenyl)ethyl]-N-methylacetamide

PHENYLEPHRINE USP RC F (BASE)
PNP26B
(R)-2-Methyl-1,2,3,4-tetrahydroisoquinoline-4,8-diol

PHENYLEPHRINE USP RC F (HCL)
CAS:1007885-60-0
PNP26H
(R)-2-Methyl-1,2,3,4-tetrahydroisoquinoline-4,8-diol hydrochloride monohydrate

PHENYLEPHRINE USP RC F RACEMATE (BASE)
CAS:23824-25-1
PNP56B
2-Methyl-1,2,3,4-tetrahydroisoquinoline-4,8-diol

PHENYLEPHRINE USP RC F RACEMATE (HCL)
PNP56H
2-Methyl-1,2,3,4-tetrahydroisoquinoline-4,8-diol HCl

PHENYLEPHRINE USP RC G (ACID)
CAS:1094089-46-9
PNP27A
(R)-N-(2-Hydroxy-2-(3-hydroxyphenyl)ethyl)-N-methylglycine

PHENYLEPHRINE USP RC G (NA)
PNP27N
(R)-N-(2-Hydroxy-2-(3-hydroxyphenyl)ethyl)-N-methylglycine sodium salt

PHENYTOIN 3-HYDROXY
CAS:30074-03-4
PNT53
5-(3-hydroxyphenyl)-5-phenylimidazolidine-2,4-dione

Phenytoin 5,5-Diphenyl Hydantoin
CAS:57-41-0
PNT00
5,5-Diphenylimidazolidine-2,4-dione

Phenytoin EP Impurity A Phenytoin BP Impurity A Benzophenone Diphenhydramine EP Impurity E
CAS:119-61-9
PNT01
diphenylmethanone

PHENYTOIN EP IMPURITY B PHENYTOIN BP IMPURITY B BENZIL
CAS:134-81-6
PNT02
Diphenylethanedione

PHENYTOIN EP IMPURITY C PHENYTOIN BP IMPURITY C PHENYTOIN USP RC A 2,2-DIPHENYLGLYCINE
CAS:3060-50-2
PNT03
Amino(diphenyl)acetic acid

PHENYTOIN EP IMPURITY D PHENYTOIN BP IMPURITY D DIPHENYLGLYCOLURIL
CAS:5157-15-3
PNT04
3a,6a-diphenyltetrahydroimidazo[4,5-d]imidazole-2,5(1H,3H)-dione

PHENYTOIN EP IMPURITY E PHENYTOIN BP IMPURITY E PHENYTOIN USP RC B
CAS:6802-95-5
PNT05
(Carbamoylamino)(diphenyl)acetic acid

PHENYTOIN EP IMPURITY F PHENYTOIN BP IMPURITY F
CAS:51169-17-6
PNT06
5-(4-Methylphenyl)-5-phenylimidazolidine-2,4-dione

PHENYTOIN SODIUM
CAS:630-93-3
PNT00N
Sodium 4-oxo-5,5-diphenyl-4,5-dihydro-1H-imidazol-2-olate

PHLOROGLUCINOL (ANHYDROUS)
CAS:108-73-6
PLG00
Benzene-1,3,5-triol

PHLOROGLUCINOL 2,4-DIACETYL
CAS:2161-86-6
PLG52
1,3-Diacetyl-2,4,6-trihydroxybenzene

PHLOROGLUCINOL 2-NITRO
CAS:16600-92-3
PLG51
2-nitrobenzene-1,3,5-triol

PHLOROGLUCINOL ACETYL
CAS:480-66-0
PLG53
1-(2,4,6-Trihydroxyphenyl)ethanone

PHLOROGLUCINOL ALDEHYDE TRIETHYL ETHER
CAS:59652-88-9
PLG54
2,4,6-Triethoxybenzaldehyde

Phloroglucinol Carboxylic Acid Phloroglucinic Acid
CAS:83-30-7
PLG55
2,4,6-Trihydroxybenzoic acid

PHLOROGLUCINOL DIACETYL
CAS:116345-96-1
PLG56
3,5-Diacetoxyphenol

PHLOROGLUCINOL DIFORMYL
CAS:4396-13-8
PLG57
2,4,6-Trihydroxyisophthalaldehyde

PHLOROGLUCINOL DIHYDRATE
CAS:6099-90-7
PLG50
1,3,5-Benzenetriol Hydrate (12)

PHLOROGLUCINOL DIMETHYL ETHER
CAS:500-99-2
PLG58
3,5-Dimethoxyphenol

PHLOROGLUCINOL EP IMPURITY A PYROGALLOL
CAS:87-66-1
PLG01
benzene-1,2,3-triol

Phloroglucinol EP Impurity B Hymecromone EP Impurity A Resorcinol
CAS:108-46-3
PLG02
1,3-Benzenediol

PHLOROGLUCINOL EP IMPURITY D PHLOROGLUCIDE
CAS:491-45-2
PLG04
2,3',4,5',6-Biphenylpentol

PHLOROGLUCINOL EP IMPURITY E
CAS:533-73-3
PLG05
1,2,4-Benzenetriol

PHLOROGLUCINOL EP IMPURITY I
CAS:87-65-0
PLG09
2,6-Dichlorophenol

PHLOROGLUCINOL EP IMPURITY K 4-CHLORORESORCINOL
CAS:95-88-5
PLG11
4-Chlorobenzene-1,3-diol 1-Chloro-2,4-dihydroxybenzene

PHLOROGLUCINOL EP IMPURITY L
CAS:626-43-7
PLG12
3,5-Dichloroaniline 3,5-Dichlorobenzenamine

PHLOROGLUCINOL EP IMPURITY O 4,6-DICHLORORESORCINOL
CAS:137-19-9
PLG08
4,6-Dichlorobenzene-1,3-diol

PHLOROGLUCINOL METHYL
CAS:88-03-9
PLG59
2-Methylbenzene-1,3,5-triol

PHLOROGLUCINOL TRIACETYL
CAS:2161-87-7
PLG60
2,4,6-Triacetyl-1,3,5-trihydroxybenzene

PHLOROGLUCINOL TRIBENZYL ETHER
CAS:59434-20-7
PLG61
1,3,5-Tris(benzyloxy)benzene

PHLOROGLUCINOL TRIFORMYL
CAS:34374-88-4
PLG62
2,4,6-Trihydroxybenzene-1,3,5-tricarbaldehyde

PHLOROGLUCINOL TRIMETHYL
CAS:4463-03-0
PLG64
2,4,6-trimethylbenzene-1,3,5-triol

PHLOROGLUCINOL TRIMETHYL ETHER
CAS:621-23-8
PLG63
1,3,5-Trimethoxybenzene

Phytomenadione cis-Isomer cis-Phytonadione cis-Vitamin K1
CAS:16033-41-3
PDN50
2-Methyl-3-((7R,11R,Z)-3,7,11,15-tetramethylhexadec-2-enyl)naphthalene-1,4-dione

Phytomenadione EP Impurity A Vitamin K3 Menadione
CAS:58-27-5
PDN01
2-methylnaphthalene-1,4-dione

Phytomenadione EP Impurity B Phytomenadione trans-Epoxy Isomer Phytonadione trans-Epoxy Isomer
CAS:85955-78-8
PDN02
1a-Methyl-7a-((7R,11R,E)-3,7,11,15-tetramethylhexadec-2-enyl)naphtho[2,3-b]oxirene-2,7(1aH,7aH)-dione

Phytomenadione trans-Phytomenadione trans-Phytonadione Vitamin K1 Phylloquinone
CAS:84-80-0
PDN00
2-Methyl-3-((7R,11R,E)-3,7,11,15-tetramethylhexadec-2-enyl)naphthalene-1,4-dione

PIBRENTASVIR
CAS:1353900-92-1
PBV00
N,N'-[[(2R,5R)-1-[3,5-Difluoro-4-[4-(4-fluorophenyl)-1-piperidinyl]phenyl]-2,5-pyrrolidinediyl]bis[(6-fluoro-1H-benzimidazole-5,2-diyl)-(2S)-2,1-pyrrolidinediyl[(1S)-1-[(1R)-1-methoxyethyl]-2-oxo-2,1-ethanediyl]]]biscarbamic acid C,C'-dimethyl ester

PIBRENTASVIR IMPURITY 1
CAS:1292836-20-4
PBV51
(1S,4S)-1,4-bis(4-Chloro-2-fluoro-5-nitrophenyl)butane-1,4-diol

PIBRENTASVIR IMPURITY 2
CAS:1332356-31-6
PBV52
3,5-Difluoro-4-[4-(4-fluorophenyl)piperidin-1-yl]aniline

PIBRENTASVIR IMPURITY 3
CAS:35150-07-3
PBV53
(S)-tert-Butyl 2-carbamoylpyrrolidine-1-carboxylate

PICOSULFATE (ACID)
CAS:10040-34-3
PCS00A
4,4'-[(Pyridin-2-yl)methylene]diphenyl bis(hydrogen sulfate)

Picosulfate EP Impurity A (Acid) Picosulfate USP RC A 4-Desulfo-4-Hydroxy Picosulfate
CAS:51264-33-6
PCS01A
4-[(RS)-(4-Hydroxyphenyl)(pyridin-2-yl)methyl]phenylsulfuric acid

Picosulfate EP Impurity A (Sodium) Picosulfate USP RC A 4-Desulfo-4-Hydroxy Picosulfate Monosodium Salt
CAS:32500-19-9
PCS01N
4-[(RS)-(4-Hydroxyphenyl)(pyridin-2-yl)methyl]phenylsulfate sodium salt

PICOSULFATE EP IMPURITY B
CAS:603-41-8
PCS02
4,4'-[(Pyridin-2-yl)methylene]diphenol

PICOSULFATE EP IMPURITY C
PCS03N
2-[(RS)-(Pyridin-2-yl)[4-(sulfonatooxy)phenyl]methyl]-phenyl disodium sulfate

Picosulfate Sodium (Anhydrous)
CAS:10040-45-6
PCS00N
4,4'-[(Pyridin-2-yl)methylene]diphenyl bis(sodium sulfate)

Picosulfate Sodium (Monohydrate)
CAS:1307301-38-7
PCS00X
4,4'-[(Pyridin-2-yl)methylene]diphenyl bis(sodium sulfate) monohydrate

PICOTAMIDE
CAS:32828-81-2
PCD00
4-Methoxy-N,N'-bis(pyridin-3-ylmethyl)benzene-1,3-dicarboxamide

PICOTAMIDE EP IMPURITY A
CAS:2206-43-1
PCD01
4-Methoxybenzene-1,3-dicarboxylic acid

PICOTAMIDE EP IMPURITY B
PCD02
2-Methoxy-5-[[(pyridin-3-ylmethyl)amino]carbonyl]benzoic acid

PICOTAMIDE EP IMPURITY C
PCD03
4-Methoxy-3-[[(pyridin-3-ylmethyl)amino]carbonyl]benzoic acid

PICOTAMIDE EP IMPURITY D
CAS:3731-52-0
PCD04
(Pyridin-3-yl)methanamine

Pilocarpine (Base)
CAS:92-13-7
PCP00B
(3S,4R)-3-Ethyl-4-[(1-methyl-1H-imidazol-5-yl)methyl]-dihydrofuran-2(3H)-one

Pilocarpine (HCl)
CAS:54-71-7
PCP00H
(3S,4R)-3-Ethyl-4-[(1-methyl-1H-imidazol-5-yl)methyl]-dihydrofuran-2(3H)-one hydrochloride

PILOCARPINE (NITRATE)
CAS:148-72-1
PCP00N
(3S,4R)-3-Ethyl-4-[(1-methyl-1H-imidazol-5-yl)methyl]-dihydrofuran-2(3H)-one nitrate

Pilocarpine EP Impurity A (Base) Isopilocarpine
CAS:531-35-1
PCP01B
(3R,4R)-3-Ethyl-4-[(1-methyl-1H-imidazol-5-yl)-methyl]dihydrofuran-2(3H)-one

Pilocarpine EP Impurity A (HCl) Isopilocarpine HCl Pilocarpine 3-Epimer HCl
CAS:28958-85-2
PCP01H
(3R,4R)-3-Ethyl-4-[(1-methyl-1H-imidazol-5-yl)-methyl]dihydrofuran-2(3H)-one hydrochloride

Pilocarpine EP Impurity B (Sodium) Pilocarpic Acid Sodium Salt
CAS:92598-79-3
PCP02N
(2S,3R)-2-Ethyl-3-(hydroxymethyl)-4-(1-methyl-1H-imidazol-5-yl)butanoic acid sodium salt

Pilocarpine EP Impurity B Pilocarpic Acid
CAS:28406-15-7
PCP02A
(2S,3R)-2-Ethyl-3-(hydroxymethyl)-4-(1-methyl-1H-imidazol-5-yl)butanoic acid

Pilocarpine EP Impurity C (Sodium) Isopilocarpic Acid Sodium Salt
CAS:101769-87-3
PCP03N
(2R,3R)-2-Ethyl-3-(hydroxymethyl)-4-(1-methyl-1H-imidazol-5-yl)butanoic acid sodium salt

Pilocarpine EP Impurity C Isopilocarpic Acid
CAS:34350-99-7
PCP03A
(2R,3R)-2-Ethyl-3-(hydroxymethyl)-4-(1-methyl-1H-imidazol-5-yl)butanoic acid

Pimavanserin (Base)
CAS:706779-91-1
PVN00B
1-(4-Fluorobenzyl)-3-(4-isobutoxybenzyl)-1-(1-methylpiperidin-4-yl)urea

PIMAVANSERIN (TARTRATE)
CAS:706782-28-7
PVN00T
N-[(4-Fluorophenyl)methyl]-N-(1-methyl-4-piperidinyl)-N'-[[4-(2-methylpropoxy)phenylurea (2R,3R)-2,3-dihydroxybutanedioate

PIMAVANSERIN N-OXIDE
CAS:1134815-71-6
PVN50
N-[(4-Fluorophenyl)methyl]-N-(1-methyl-1-oxido-4-piperidinyl)-N'-[[4-(2-methylpropoxy)phenyl]methyl]urea

Pimavanserin RC 1
PVN61
N,N-bis(4-Fluorobenzyl)piperidin-4-amine

Pimavanserin RC 10
PVN70
1-(4-Hydroxybenzyl)-3-(4-isobutoxybenzyl)-1-(1-methylpiperidin-4-yl)urea

Pimavanserin RC 11
CAS:882035-15-6
PVN71
4-(2-Methylpropoxy)benzaldehyde oxime

Pimavanserin RC 12 (Acetate)
CAS:955997-89-4
PVN72A
4-Isobutoxybenzylamine Acetate

Pimavanserin RC 12 (Base)
CAS:9/2/4734
PVN72B
(4-Isobutoxyphenyl)methanamine

Pimavanserin RC 13
CAS:1817844-09-9
PVN73
Phenyl 4-isobutoxybenzylcarbamate

Pimavanserin RC 14
CAS:194538-07-3
PVN74
N-Benzyl-1-methylpiperidin-4-amine

Pimavanserin RC 15
CAS:415946-43-9
PVN75
N-(2-Fluorobenzyl)-1-methylpiperidin-4-amine

Pimavanserin RC 16
CAS:955997-87-2
PVN76
1,3-bis(4-Isobutoxybenzyl)urea

Pimavanserin RC 2 (Base)
CAS:134227-41-1
PVN62B
Bis(4-fluorobenzyl)amine

Pimavanserin RC 2 (HCl)
CAS:646051-52-7
PVN62H
bis(4-Fluorobenzyl)amine hydrochloride

Pimavanserin RC 3 (Base)
CAS:2322278-87-3
PVN63B
bis(4-Isobutoxybenzyl)amine

Pimavanserin RC 3 (HCl)
PVN63H
bis(4-Isobutoxybenzyl)amine hydrochloride

Pimavanserin RC 4
PVN64
(E)-4-((1-Methylpiperidin-4-ylimino)methyl)phenol

Pimavanserin RC 5
CAS:86010-68-6
PVN65
N-(4-Fluorobenzyl)acetamide

Pimavanserin RC 6
PVN66
1,1-bis(4-Fluorobenzyl)-3-(4-isobutoxybenzyl)urea

Pimavanserin RC 7 N-Desmethyl Pimavanserin
CAS:639863-77-7
PVN67
1-(4-Fluorobenzyl)-3-(4-isobutoxybenzyl)-1-(piperidin-4-yl)urea

Pimavanserin RC 8
CAS:1388858-78-3
PVN68
1-(4-Fluorobenzyl)-3-(4-isobutoxybenzyl)urea

Pimavanserin RC 9
CAS:428819-12-9
PVN69
1-(4-Fluorophenyl)-N-[(4-fluorophenyl)methyl]methanimine

PIMECROLIMUS
CAS:137071-32-0
PMC00
(3S,4R,5S,8R,9E,12S,14S,15R,16S,18R,19R,26aS)-3-{(E)-2-[(1R,3R,4S)-4-Chloro-3-methoxycyclohexyl]-1-methylvinyl}-8-ethyl-5,6,8,11,12,13,14,15, 16,17,18,19,24,25,26,26a-hexadecahydro-5,19-dihydroxy-14,16-dimethoxy-4,10,12,18-tetramethyl-15,19-epoxy-3H-pyrid

Pimecrolimus 4-Hydroxy Analog Ascomycin Immunomycin FK-520 FR-900520 Tacrolimus EP Impurity A
CAS:104987-12-4
PMC51
(1R,9S,12S,13R,14S,17R,18E,21S,23S,24R,25S,27R)-17-Ethyl-1,14-dihydroxy-12-[(E)-1-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]prop-1-en-2-yl]-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.04,9]octacos-18-ene-2,3,10,16-tetrone

PIMOBENDAN
CAS:74150-27-9
PMB00
(5RS)-6-[2-(4-Methoxyphenyl)-1H-benzimidazol-5-yl]-5-methyl-4,5-dihydropyridazin-3(2H)-one

Pimobendan EP Impurity A Pimobendan USP RC A
PMB01
(3RS)-4-[2-(4-Methoxyphenyl)-1H-benzimidazol-5-yl]-3-methyl-4-oxobutanoic acid

Pimobendan EP Impurity B Pimobendan USP RC B
CAS:74149-74-9
PMB02
N-[2-Amino-4-[(4RS)-4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl]phenyl]-4-methoxybenzamide

PIMOZIDE
CAS:2062-78-4
PZD00
1-[1-[4,4-bis(4-Fluorophenyl)butyl]-4-piperidinyl]-1,3-dihydro-2H-benzimidazol-2-one

PIMOZIDE 5-HYDROXY IMPURITY
PZD55
1-(1-(4,4-Bis(4-Fluorophenyl)butyl)piperidin-4-yl)-5-hydroxy-1H-benzo[d]imidazol-2(3H)-one

PIMOZIDE 6-HYDROXY IMPURITY
PZD56
1-(1-(4,4-Bis(4-Fluorophenyl)butyl)piperidin-4-yl)-6-hydroxy-1H-benzo[d]imidazol-2(3H)-one

Pimozide EP Impurity A Pimozide Amine (USP) Benperidol EP Impurity A
CAS:20662-53-7
PZD01
1-(Piperidin-4-yl)-1,3-dihydro-2H-benzimidazol-2-one

Pimozide EP Impurity B Pimozide Desfluoro Impurity
CAS:1997-93-9
PZD02
1-[1-[(4RS)-4-(4-Fluorophenyl)-4-phenylbutyl]piperidin-4-yl]-1,3-dihydro-2H-benzimidazol-2-one

Pimozide EP Impurity C Pimozide 4-Desfluoro 2-Fluoro Impurity
PZD03
1-[1-[(4RS)-4-(2-Fluorophenyl)-4-(4-fluorophenyl)butyl]-piperidin-4-yl]-1,3-dihydro-2H-benzimidazol-2-one

Pimozide EP Impurity D Pimozide Dehydro Impurity
PZD04
1-[1-[4,4-bis(4-Fluorophenyl)butyl]-1,2,3,6-tetrahydropyridin-4-yl]-1,3-dihydro-2H-benzimidazol-2-one

Pimozide EP Impurity E Pimozide N-Oxide
CAS:1083078-88-9
PZD05
1-[1-[4,4-bis(4-Fluorophenyl)butyl]piperidin-4-yl1-oxide]-1,3-dihydro-2H-benzimidazol-2-one

PINAVERIUM BROMIDE
CAS:53251-94-8
PVB00
4-[(2-Bromo-4,5-dimethoxyphenyl)methyl]-4-[2-[2-(6,6-dimethylbicyclo[3.1.1]-hept-2-yl)ethoxy]ethyl]morpholinium Bromide

PINAVERIUM IMPURITY 1
CAS:38284-47-8
PVB61
4-(2-(2-((1S,2S,5S)-6,6-Dimethylbicyclo[3.1.1]heptan-2-yl)ethoxy)ethyl)morpholine

PINAVERIUM IMPURITY 2
PVB62
1-bromo-2-(chloromethyl)-4,5-dimethoxybenzene

PINDOLOL
CAS:13523-86-9
PDL00
(2RS)-1-(1H-Indol-4-yloxy)-3-[(1-methylethyl)amino]propan-2-ol

PINDOLOL EP IMPURITY A
PDL01
1-[[7-[2-Hydroxy-3-[(1-methylethyl)amino]propyl]-1H-indol-4-yl]oxy]-3-[(1-methylethyl)amino]propan-2-ol

PINDOLOL EP IMPURITY B
CAS:130115-63-8
PDL02
1-[4-[2-Hydroxy-3-[(1-methylethyl)amino]propoxy]-1H-indol-1-yl]-3-[(1-methylethyl)amino]propan-2-ol

PINDOLOL EP IMPURITY C
CAS:130115-65-0
PDL03
1,1'-[(1-Methylethyl)imino]bis[3-(1H-indol-4-yloxy)propan-2-ol]

PINDOLOL EP IMPURITY D
CAS:61212-32-6
PDL04
(2RS)-3-(1H-Indol-4-yloxy)propane-1,2-diol

PINDOLOL EP IMPURITY E
CAS:2380-94-1
PDL05
1H-Indol-4-ol

PINDOLOL EP IMPURITY F
CAS:130115-66-1
PDL06
(2RS)-1-Chloro-3-(1H-indol-4-yloxy)propan-2-ol

PIOGLITAZONE ALDEHYDE IMPURITY
CAS:114393-97-4
PGT24
4-[2-(5-Ethyl-2-pyridinyl)ethoxy]benzaldehyde

PIOGLITAZONE AMINO IMPURITY
CAS:85583-40-0
PGT41
2-[2-(4-Aminophenoxy) ethyl-5-ethylpyridine

PIOGLITAZONE BROMO IMPURITY (BASE)
CAS:669716-58-9
PGT40B
2-[2-(4-bromophenoxy) ethyl-5-ethylpyridine

PIOGLITAZONE BROMO IMPURITY (SULFATE SALT)
PGT40S
2-[2-(4-Bromophenoxy) ethyl-5-ethylpyridine hydrogen sulfate salt

PIOGLITAZONE DIDEHYDRO HYDROXY IMPURITY
PGT32
5-{4-[2-(5-Ethyl-2-pyridinyl) 2-hydroxyethoxy] benzylidene}-2,4-thiazolidinedione

Pioglitazone EP Impurity A Pioglitazone USP RC A Hydroxy Pioglitazone (USP) Pioglitazone 5-Hydroxy Metabolite
CAS:625853-74-9
PGT01
5-[[4-[2-(5-Ethyl-2-pyridinyl)ethoxy]phenyl]methyl]-5-hydroxy-2,4-thiazolidinedione

Pioglitazone EP Impurity B Pioglitazone USP RC B Pioglitazone Didehydro Impurity
CAS:144809-28-9
PGT02
(Z)-5-{4-[2-(5-Ethyl-2-pyridinyl) ethoxy] benzylidene}-2,4-thiazolidinedione

Pioglitazone EP Impurity C Pioglitazone USP RC C N-Alkyl Pioglitazone (USP)
CAS:952188-00-0
PGT03
5-[[4-[2-(5-Ethyl-2-pyridinyl)ethoxy]phenyl]methyl]-N-[2-(5-ethylpyridin-2-yl)ethyl]-2,4-thiazolidinedione

PIOGLITAZONE EP IMPURITY D
CAS:868754-41-0
PGT04
Ethyl (2RS)-2-(carbamoylsulphanyl)-3-[4-[2-(5-ethylpyridin-2-yl) ethoxy] phenyl] propanoate

PIOGLITAZONE EP IMPURITY E PIOGLITAZONE ETHYL ESTER IMPURITY
CAS:868754-42-1
PGT05
Ethyl 3-[4-[2-(5-Ethylpyridin-2-yl) ethoxy] phenyl] propanoate

PIOGLITAZONE EP IMPURITY F PIOGLITAZONE BIS-ETHER IMPURITY
CAS:1391052-15-5
PGT06
bis[4-(5-Thiazolidinedion-yl)methylphenyl] ether 5-(4-[4-(5-Thiazolidinedion-yl)methylphenoxy]benzyl) thiazolidine-2,4-dione

PIOGLITAZONE EP IMPURITY G
CAS:952187-99-4
PGT07
5-(4-[2-(5-Ethylpyridin-2-yl)ethoxy]-3-(4-(2-(3-ethylpyridin-6-yl)ethoxy) phenyl) benzyl)thiazolidine-2,4-dione

PIOGLITAZONE FLUORO IMPURITY
CAS:291536-42-0
PGT39
5-(4-Fluorobenzyl)-2,4-thiazolidinedione

PIOGLITAZONE HCL
CAS:112529-15-4
PGT00H
(RS)-5-(4-[2-(5-Ethylpyridin-2-yl)ethoxy]benzyl)thiazolidine-2,4-dione hydrochloride

PIOGLITAZONE HYDROXY ALDEHYDE IMPURITY
CAS:471295-98-4
PGT42
4-[2-(5-Ethyl-2-pyridinyl)-2-hydroxyethoxy]benzaldehyde

PIOGLITAZONE IMINO ANALOG PIOGLITAZONE RELATED COMPOUND A
CAS:105355-26-8
PGT37
5-{4-[2-(5-Ethyl-2-pyridinyl) ethoxy] benzyl}-2-imino-4-thiazolidine dione ("EPEBI")

PIOGLITAZONE METABOLITE M1 PIOGLITAZONE PHENOL IMPURITY
CAS:74772-78-4
PGT11
5-(4-Hydroxybenzyl)-1,3-thiazolidine-2,4-dione

PIOGLITAZONE METABOLITE M2 PIOGLITAZONE HYDROXY IMPURITY
CAS:101931-00-4
PGT12
5-[[4-[2-(5-Ethyl-2-pyridinyl)-2-hydroxy-ethoxy]phenyl]methyl]-2,4-thiazolidinedione

PIOGLITAZONE METABOLITE M3 PIOGLITAZONE KETO IMPURITY
CAS:146062-45-5
PGT13
5-[[4-[2-(5-Acetyl-2-pyridinyl)ethoxy]phenyl]methyl]-2,4-thiazolidinedione

PIOGLITAZONE METABOLITE M4
CAS:146062-44-4
PGT14
5-[[4-[2-(5-(1-Hydroxyethyl)-2-pyridinyl)ethoxy]phenyl]methyl]-2,4-thiazolidinedione

PIOGLITAZONE METABOLITE M5
CAS:146062-48-8
PGT15
5-[[4-[2-(5-(1-Carboxylmethyl)-2-pyridinyl)ethoxy]phenyl]methyl]-2,4-thiazolidinedione

PIOGLITAZONE N-OXIDE
CAS:145350-09-0
PGT31
5-[[4-[2-(5-Ethyl-2-pyridinyl]ethoxy]phenyl]methyl]-2,4-thiazolidinedione N-oxide

PIOGLITAZONE RELATED COMPOUND B
CAS:669716-56-7
PGT22
5-(4-(2-(5-Ethyl-6-(4-(2-(5-ethylpyridin-2-yl)ethoxy)phenyl)pyridine-2-yl)ethoxy)benzyl)thiazolidine-2,4-dione

PIOGLITAZONE SULFONIC ACID
CAS:625853-73-8
PGT38
(2RS)-1-Carbamoyl-2-[4-[2-(5-ethylpyridin-2-yl) ethoxy] phenyl] ethylsulfonic acid

Pipemidic Acid (Anhydrous)
CAS:51940-44-4
PPM00A
8-Ethyl-5-oxo-2-(piperazin-1-yl)-5,8-dihydropyrido-[2,3-d]pyrimidine-6-carboxylic acid

Pipemidic Acid (Trihydrate)
CAS:72571-82-5
PPM00T
8-Ethyl-5-oxo-2-(piperazin-1-yl)-5,8-dihydropyrido-[2,3-d]pyrimidine-6-carboxylic acid trihydrate

PIPEMIDIC ACID EP IMPURITY A
PPM01
8-Ethyl-2-hydroxy-5-oxo-5,8-dihydropyrido-[2,3-d]pyrimidine-6-carboxylic acid

PIPEMIDIC ACID EP IMPURITY B
PPM02
8-Ethyl-2-methoxy-5-oxo-5,8-dihydropyrido-[2,3-d]pyrimidine-6-carboxylic acid

PIPEMIDIC ACID EP IMPURITY C
PPM03
2-Ethoxy-8-ethyl-5-oxo-5,8-dihydropyrido-[2,3-d]pyrimidine-6-carboxylic acid

PIPEMIDIC ACID EP IMPURITY D
PPM04
Ethyl 2-chloro-8-ethyl-5-oxo-5,8-dihydropyrido-[2,3-d]pyrimidine-6-carboxylate

Pipemidic Acid EP Impurity E Pipemidic Acid Ethyl Ester
CAS:51940-43-3
PPM05
Ethyl 8-ethyl-5-oxo-2-(piperazin-1-yl)-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylate

Pipemidic Acid EP Impurity F Acetylpipemidic Acid
PPM06
2-(4-Acetylpiperazin-1-yl)-8-ethyl-5-oxo-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylic acid

PIPEMIDIC ACID ISOPROPYL ESTER
PPM53
Isopropyl 8-ethyl-5-oxo-2-(piperazin-1-yl)-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylate

PIPEMIDIC ACID METHYL ESTER
CAS:80161-83-7
PPM51
Methyl 8-ethyl-5-oxo-2-(piperazin-1-yl)-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylate

Piperacillin (Anhydrous)
CAS:61477-96-1
PPR00X
(2S,5R,6R)-6-[[(2R)-2-[[(4-Ethyl-2,3-dioxopiperazin-1-yl)carbonyl]amino]-2-phenylacetyl] amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

PIPERACILLIN (MONOHYDRATE)
CAS:66258-76-2
PPR00A
(2S,5R,6R)-6-[[(2R)-2-[[(4-Ethyl-2,3-dioxopiperazin-1-yl)carbonyl]amino]-2-phenylacetyl] amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid monohydrate

Piperacillin (Sodium) Piperacillin Sodium
CAS:59703-84-3
PPR00N
Sodium (2S,5R,6R)-6-[[(2R)-2-[[(4-ethyl-2,3-dioxopiperazin-1-yl)carbonyl] amino]-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo [3.2.0] heptane-2-carboxylate

PIPERACILLIN DIMER
CAS:2170771-53-4
PPR50
(2R,4S)-2-((R)-Carboxy((R)-2-(1-ethyl-2,3-dioxopiperazine-4-carboxamido)-2-phenylacetamido)methyl)-3-((2S,5R,6R)-6-((R)-2-(1-ethyl-2,3-dioxopiperazine-4-carboxamido)-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carbonyl)-5,5-

PIPERACILLIN EP IMPURITY A AMPICILLIN
CAS:69-53-4
PPR01
(2S,5R,6R)-6-[[(2R)-2-Amino-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

PIPERACILLIN EP IMPURITY B PIPERACILLOIC ACID PENICILLOIC ACIDS OF PIPERACILLIN
CAS:64817-22-7
PPR02
(4S)-2-[carboxy[[(2R)-2-[[(4-ethyl-2,3-dioxopiperazin-1-yl)carbonyl]amino]-2- phenylacetyl]amino]methyl]-5,5-dimethylthiazolidine-4-carboxylic acid

Piperacillin EP Impurity C Monodecarboxy Piperacilloic Acid (Mixture of Diastereomers) Penilloic Acids of Piperacillin
CAS:64817-23-8
PPR03
(2RS,4S)-2-[[[(2R)-2-[[(4-Ethyl-2,3-dioxopiperazin-1-yl)carbonyl]amino]-2-phenylacetyl]amino]methyl]-5,5-dimethylthiazolidine-4-carboxylic acid

PIPERACILLIN EP IMPURITY D N-PIPERACILLINYL AMPICILLIN
CAS:65772-67-0
PPR04
(2S,5R,6R)-6-[[(2R)-2-[[[(2S,5R,6R)-6-[[(2R)-2-[[(4-Ethyl-2,3-dioxopiperazin-1-yl)carbonyl]amino]-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-yl]carbonyl]amino]-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2

PIPERACILLIN EP IMPURITY E PIPERACILLIN USP RC E
CAS:59702-31-7
PPR05
1-ethylpiperazine-2,3-dione

PIPERACILLIN EP IMPURITY F ACETYLATED PENICILLOIC ACIDS OF PIPERACILLIN
PPR06
(4S)-3-Acetyl-2-[carboxy[[(2R)-2-[[(4-ethyl-2,3-dioxopiperazin-1-yl) carbonyl] amino]-2-phenylacetyl]amino]methyl]-5,5-dimethylthiazolidine-4-carboxylic acid

PIPERACILLIN EP IMPURITY G
CAS:63422-71-9
PPR07
(2R)-2-[[(4-Ethyl-2,3-dioxopiperazin-1-yl)carbonyl]amino]-2-phenylacetic acid

Piperacillin EP Impurity H Benzylpenicillin EP Impurity A 6-Aminopenicillanic Acid 6-APA
CAS:551-16-6
PPR08
(2S,5R,6R)-6-Amino-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid

Piperacillin Impurity 1 Piperacillin Oxalylamide Piperacillin Impurity M
CAS:64844-70-8
PPR51
(2S,5R,6R)-6-((R)-2-(3-(2-(Carboxy-N-ethylformamido)ethyl)ureido)-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid

PIPERACILLIN IMPURITY 2
CAS:2170771-47-6
PPR52
(R)-2-(2-(1-Ethyl-2,3-dioxopiperazine-4-carboxamido)-2-phenylacetamido)acetic acid

PIPERACILLIN IMPURITY 3
PPR53
2-((2-((R)-(1-Ethyl-2,3-dioxopiperazine-4-carboxamido)(phenyl)methyl)-5-oxooxazol-4(5H)-ylidene)methylamino)-3-mercapto-3-methylbutanoic acid

PIPERAQUINE IMPURITY A
CAS:837-52-5
PPQ01
7-Chloro-4-(piperazin-1-yl)quinoline

PIPERAQUINE IMPURITY B
CAS:4039-00-3
PPQ02
7-Chloro-4-(4-(3-(piperazin-1-yl)propyl)piperazin-1-yl)quinoline

PIPERAQUINE IMPURITY C
CAS:918879-09-1
PPQ03
5-Chloro-4-(4-(3-(4-(7-chloroquinolin-4-yl)piperazin-1-yl)propyl)piperazin-1-yl)quinoline

PIPERAQUINE IMPURITY D
CAS:86-99-7
PPQ04
7-Chloroquinolin-4-ol

PIPERAQUINE IMPURITY E
CAS:86486-21-7
PPQ05
7-Chloro-4-(4-(3-(4-(3-(4-(7-chloroquinolin-4-yl)piperazin-1-yl)propyl)piperazin-1-yl)propyl)piperazin-1-yl)quinoline

PIPERAQUINE IMPURITY F
PPQ06
7-Chloro-4-(3-(4-(7-chloroquinolin-4-yl)piperazin-1-yl)propoxy)quinoline

PIPERAQUINE IMPURITY G
PPQ07
7-Chloro-N-(2-(3-(4-(7-chloroquinolin-4-yl)piperazin-1-yl)propylamino)ethyl)quinolin-4-amine

PIPERAQUINE IMPURITY H
CAS:31502-87-1
PPQ08
7-Chloro-4-(4-(7-chloroquinolin-4-yl)piperazin-1-yl)quinoline

PIRACETAM
CAS:7491-74-9
PCT00
2-(2-oxopyrrolidin-1-yl)acetamide

Piracetam EP Impurity A 2-Pyrrolidone
CAS:616-45-5
PCT01
pyrrolidin-2-one

PIRACETAM EP IMPURITY B
CAS:59776-88-4
PCT02
Methyl (2-Oxopyrrolidin-1-yl)acetate

PIRACETAM EP IMPURITY C
CAS:61516-73-2
PCT03
Ethyl (2-Oxopyrrolidin-1-yl)acetate

PIRACETAM EP IMPURITY D
CAS:53934-76-2
PCT04
(2-Oxopyrrolidin-1-yl)acetic Acid

Pirenzepine (2HCl) Pirenzepine Dihydrochloride
CAS:29868-97-1
PZN00H
11-[(4-Methylpiperazin-1-yl)acetyl]-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one dihydrochloride

Pirenzepine (Base)
CAS:28797-61-7
PZN00B
11-[(4-Methylpiperazin-1-yl)acetyl]-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one

PIRENZEPINE EP IMPURITY A
CAS:28797-48-0
PZN01
11-(Chloroacetyl)-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one,

PIRENZEPINE EP IMPURITY B
CAS:885-70-1
PZN02
5,11-Dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one

PIRENZEPINE EP IMPURITY C
PZN03
6-[[(4-Methylpiperazin-1-yl)acetyl]amino]-11H-pyrido[2,1-b]quinazolin-11-one

Pirenzepine EP Impurity D (2HCl) Diethylcarbamazine EP Impurity A Imatinib EP Impurity G Cyclizine EP Impurity A
CAS:34352-59-5
PZN04H
1-Methylpiperazine dihydrochloride

Pirenzepine EP Impurity D (Base) Diethylcarbamazine EP Impurity A Imatinib EP Impurity G Cyclizine EP Impurity A
CAS:109-01-3
PZN04B
1-Methylpiperazine

PIRETANIDE
CAS:55837-27-9
PRT00
3-(Aminosulfonyl)-4-phenoxy-5-(1-pyrrolidinyl)benzoic acid

PIRETANIDE DESPYRROLE METHYL ESTER
CAS:56106-57-1
PRT50
3-Amino-4-phenoxy-5-sulfamoyl-benzoic acid methyl ester

PIRETANIDE EP IMPURITY A
CAS:67641-46-7
PRT01
4-Phenoxy-3-(1H-pyrrol-1-yl)-5-sulfamoylbenzoic acid

PIRETANIDE EP IMPURITY B
PRT02
Methyl-3-[[(dimethylamino)methylidene]sulfamoyl]-4-phenoxy-5-(pyrrolidin-1-yl)benzoate

PIRETANIDE EP IMPURITY C
PRT03
4-(Pyrrolidin-1-yl)dibenzo[b,d]furan-2-carboxylic acid

PIRFENIDONE
CAS:53179-13-8
PFD00
5-Methyl-N-phenyl-2-1H-pyridone

PIRFENIDONE 3-HYDROXY
CAS:887406-53-3
PFD58
3-Hydroxy-5-methyl-1-phenylpyridin-2(1H)-one

PIRFENIDONE 5-CARBOXYLATE METHYL ESTER
CAS:77837-09-3
PFD57
Methyl 6-oxo-1-phenyl-1,6-dihydropyridine-3-carboxylate

PIRFENIDONE 5-CARBOXYLIC ACID IMPURITY
CAS:77837-08-2
PFD50A
1,6-Dihydro-6-oxo-1-phenyl-3-pyridinecarboxylic acid

PIRFENIDONE 5-CARBOXYLIC ACID IMPURITY (SODIUM)
CAS:1189982-99-7
PFD50N
1,6-Dihydro-6-oxo-1-phenyl-3-pyridinecarboxylic acid sodium salt

PIRFENIDONE 5-HYDROXYMETHYL IMPURITY
CAS:887406-49-7
PFD51
5-HYDROXYMETHYL-N-PHENYL-2-1H-PYRIDONE

PIRFENIDONE 5-METHOXYMETHYL
CAS:914918-69-7
PFD53
5-(Methoxymethyl)-1-phenylpyridin-2(1H)-one

PIRFENIDONE 5-METHYLPYRIDIN-2-ONE
CAS:2251047-36-4
PFD54
1-(4-HYDROXYPHENYL)PYRIDIN-2(1H)-ONE

PIRFENIDONE DESMETHYL
CAS:13131-02-7
PFD55
1-Phenylpyridin-2(1H)-one

PIRFENIDONE DESMETHYL N-(4-HYDROXYPHENYL)
CAS:859538-51-5
PFD56
1-(4-HYDROXYPHENYL)PYRIDIN-2(1H)-ONE

PIRFENIDONE EP IMPURITY A
CAS:1603-41-4
PFD01
5-Methylpyridin-2-amine 2-Amino-5-methylpyridine

PIRFENIDONE EP IMPURITY B
CAS:1003-68-5
PFD02
5-Methylpyridin-2(1H)-one 2-Hydroxy-5-methylpyridine

Pirfenidone EP Impurity C Metacresol EP Impurity A Iguratimod Impurity 14 Methyl Salicylate EP Impurity B
CAS:108-95-2
PFD03
Phenol

PIRFENIDONE EP IMPURITY D
CAS:108-86-1
PFD04
Bromobenzene

PIRFENIDONE N-(4-HYDROXYPHENYL)
CAS:851518-71-3
PFD52
1-(4-Hydroxyphenyl)-5-methylpyridin-2(1H)-one

Pirfenidone RC 1
CAS:60532-42-5
PFD61
1-(4-Fluorophenyl)pyridin-2(1H)-one

Piribedil (2HCl) Piribedil Dihydrochloride
CAS:1451048-94-4
PRB00X
2-[4-(1,3-Benzodioxol-5-ylmethyl)-1-piperazinyl]-pyrimidine dihydrochloride

Piribedil (Base)
CAS:1/4/3605
PRB00B
2-[4-(1,3-Benzodioxol-5-ylmethyl)-1-piperazinyl]-pyrimidine

Piribedil (HCl)
CAS:78213-63-5
PRB00H
2-[4-(1,3-Benzodioxol-5-ylmethyl)-1-piperazinyl]-pyrimidine hydrochloride

PIRIBEDIL DESMETHYLENE IMPURITY
CAS:50602-50-1
PRB50
4-[[4-(2-Pyrimidinyl)-1-piperazinyl]methyl]-1,2-benzenediol

PIRIBEDIL N-OXIDE
CAS:53954-71-5
PRB51
2-[4-(1,3-Benzodioxol-5-ylmethyl)-4-oxido-1-piperazinyl]-Pyrimidine

PIROXICAM
CAS:36322-90-4
PXC00
4-Hydroxy-2-methyl-N-(pyridin-2-yl)-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide

Piroxicam EP Impurity A Mepyramine EP Impurity C Tenoxicam EP Impurity A
CAS:26445-05-6 504-29-0 24843-39-8
PXC01
2-AMINOPYRIDINE

PIROXICAM EP IMPURITY B N-DESMETHYL PIROXICAM
CAS:65897-46-3
PXC02
4-Hydroxy-N-(pyridin-2-yl)-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide

PIROXICAM EP IMPURITY C
CAS:24683-25-8
PXC03
4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide

Piroxicam EP Impurity D Piroxicam USP RC D
CAS:6639-62-9
PXC04
Methyl (1,1-dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)acetate

PIROXICAM EP IMPURITY E
CAS:24683-20-3
PXC05
Ethyl (1,1-dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)acetate

PIROXICAM EP IMPURITY F
CAS:76508-37-7
PXC06
1-Methylethyl (1,1-dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)acetate

Piroxicam EP Impurity G Piroxicam USP RC G
CAS:35511-14-9
PXC07
Methyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide

PIROXICAM EP IMPURITY H
CAS:24683-21-4
PXC08
Ethyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide

PIROXICAM EP IMPURITY I
CAS:76508-35-5
PXC09
1-Methylethyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide

Piroxicam EP Impurity J Piroxicam USP RC J Meloxicam EP Impurity E Meloxicam BP Impurity E
CAS:35511-15-0
PXC10
methyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide

Piroxicam EP Impurity K Meloxicam EP Impurity A
CAS:24683-26-9
PXC11
Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide

Piroxicam EP Impurity L Meloxicam EP Impurity F Meloxicam USP RC C
CAS:118854-48-1
PXC12
1-Methylethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide

Piroxicam N-ß-D-Glucuronide
PXC50
Piroxicam N-ß-D-glucuronide

Pitavastatin (3R,5R)-Isomer (Acid) Pitavastatin Anti-Isomer
CAS:769908-13-6
PTV30A
(3R,5R,6E)-7-[2-Cyclopropyl-4-(4-fluorophenyl) quinolin-3-yl]-3,5-dihydroxyhept-6-enoic acid

Pitavastatin (3R,5R)-Isomer Calcium Pitavastatin Calcium Anti-Isomer
CAS:254452-96-5
PTV30C
(3R,5R,6E)-7-[2-Cyclopropyl-4-(4-fluorophenyl) quinolin-3-yl]-3,5-dihydroxyhept-6-enoic acid calcium salt

PITAVASTATIN (3R,5R)-ISOMER ETHYL ESTER PITAVASTATIN ANTI-ISOMER ETHYL ESTER
PTV40
(3R,5R,6E)-7-[2-Cyclopropyl-4-(4-fluorophenyl) quinolin-3-yl]-3,5-dihydroxyhept-6-enoic acid ethyl ester

PITAVASTATIN (3S,5R)-ISOMER CALCIUM PITAVASTATIN CALCIUM ENANTIOMER
CAS:254452-88-5
PTV31C
(3S,5R,6E)-7-[2-Cyclopropyl-4-(4-fluorophenyl) quinolin-3-yl]-3,5-dihydroxyhept-6-enoic acid calcium salt

PITAVASTATIN (3S,5R)-ISOMER ETHYL ESTER
PTV41
(3S,5R,6E)-7-[2-Cyclopropyl-4-(4-fluorophenyl) quinolin-3-yl]-3,5-dihydroxyhept-6-enoic acid ethyl ester

Pitavastatin (3S,5S)-Isomer (Acid)
CAS:688735-41-3
PTV32A
(3S,5S,6E)-7-[2-Cyclopropyl-4-(4-fluorophenyl) quinolin-3-yl]-3,5-dihydroxyhept-6-enoic acid

PITAVASTATIN (3S,5S)-ISOMER CALCIUM
CAS:254452-92-1
PTV32C
(3S,5S,6E)-7-[2-Cyclopropyl-4-(4-fluorophenyl) quinolin-3-yl]-3,5-dihydroxyhept-6-enoic acid calcium salt

PITAVASTATIN (3S,5S)-ISOMER ETHYL ESTER
PTV42
(3S,5S,6E)-7-[2-Cyclopropyl-4-(4-fluorophenyl) quinolin-3-yl]-3,5-dihydroxyhept-6-enoic acid ethyl ester

Pitavastatin (Acid) (3R,5S,6E)-Pitavastatin (Acid)
CAS:147511-69-1
PTV00A
(3R,5S,6E)-7-[2-Cyclopropyl-4-(4-fluorophenyl) quinolin-3-yl]-3,5-dihydroxyhept-6-enoic acid

PITAVASTATIN 3-ETHER GLUCURONIDE
CAS:224320-11-0
PTV52
(3S,4S,5R,6R)-6-((2R,4S,E)-1-Carboxy-6-(2-cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl)-4-hydroxyhex-5-en-2-yloxy)-3,4,5-trihydroxy-tetrahydro-2H-pyran-2-carboxylic acid

PITAVASTATIN 3-METHOXYCARBONYL IMPURITY
CAS:121659-86-7
PTV43
2-Cyclopropyl-4-(4-fluorophenyl)-3-quinolinecarboxylic acid methyl ester

PITAVASTATIN 3-OXO ETHYL ESTER
CAS:148901-69-3
PTV09
Ethyl (5S, 6E)-7-[2-cyclopropyl-4-(4-flurophenyl)-3- quinolinyl]-5-hydroxy-3-oxo-6-heptenoate

PITAVASTATIN 3-OXO SODIUM
PTV11N
Sodium (5S, 6E)-7-[2-cyclopropyl-4-(4-flurophenyl)-3- quinolinyl]-5-hydroxy-3-oxo-6-heptenoate

Pitavastatin 5-Oxo (Acid)
CAS:222306-15-2
PTV12A
(3R, 6E)-7-[2-Cyclopropyl-4-(4-flurophenyl)-3- quinolinyl]-3-hydroxy-5-oxo-6-heptenoic acid

Pitavastatin 5-Oxo (Calcium)
PTV12C
Calcium (3R, 6E)-7-[2-Cyclopropyl-4-(4-flurophenyl)-3- quinolinyl]-3-hydroxy-5-oxo-6-heptenoate

Pitavastatin 5-Oxo (Sodium)
PTV12N
Sodium (3R, 6E)-7-[2-Cyclopropyl-4-(4-flurophenyl)-3- quinolinyl]-3-hydroxy-5-oxo-6-heptenoate

PITAVASTATIN 5-OXO ETHYL ESTER
PTV10
Ethyl (3R, 6E)-7-[2-cyclopropyl-4-(4-flurophenyl)-3- quinolinyl]-3-hydroxy-5-oxo-6-heptenoate

PITAVASTATIN ACETONIDE T-BUTYL ESTER
CAS:147489-06-3
PTV58
(3R,5S,6E)-7-[2-Cyclopropyl-4-(4-fluorophenyl) -quinolin-3-yl]-2,2-dimethyl-1,3-dioxane-6-heptenoic acid t-butyl ester

PITAVASTATIN ACYL GLUCURONIDE
CAS:574752-66-2
PTV53
(3S,5S,6S)-6-((3R,5S,E)-7-(2-Cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl)-3,5-dihydroxyhept-6-enoyloxy)-3,4,5-trihydroxy-tetrahydro-2H-pyran-2-carboxylic acid

PITAVASTATIN BENZOPHENANTHRIDINE IMPURITY (ACID)
CAS:1187966-93-3
PTV69A
(3R,5S)-5-(6-Cyclopropyl-10-fluorobenzo[k]phenanthridin-8-yl)-3,5-dihydroxypentanoic acid

Pitavastatin Benzophenanthridine Impurity (Calcium)
PTV69C
(3R,5S)-5-(6-Cyclopropyl-10-fluorobenzo[k]phenanthridin-8-yl)-3,5-dihydroxypentanoic acid calcium salt

Pitavastatin Benzophenanthridine Impurity (Sodium)
PTV69N
(3R,5S)-5-(6-Cyclopropyl-10-fluorobenzo[k]phenanthridin-8-yl)-3,5-dihydroxypentanoic acid sodium salt

PITAVASTATIN BROMOMETHYL IMPURITY
CAS:154057-56-4
PTV54
3-(bromomethyl)-2-cyclopropyl-4-(4-fluorophenyl)quinoline

PITAVASTATIN CALCIUM (3R,5S,6E)-PITAVASTATIN CALCIUM
CAS:147526-32-7
PTV00C
(3R,5S,6E)-7-[2-Cyclopropyl-4-(4-fluorophenyl) quinolin-3-yl]-3,5-dihydroxyhept-6-enoic acid calcium salt

Pitavastatin Desfluoro (Acid) Desfluoro Pitavastatin (Acid)
CAS:847849-67-6
PTV50A
(3R,5S,6E)-7-[2-Cyclopropyl-4-phenyl-quinolin-3-yl]-3,5-dihydroxyhept-6-enoic acid

Pitavastatin Desfluoro (Calcium) Desfluoro Pitavastatin Calcium
CAS:1258947-30-6
PTV50C
(3R,5S,6E)-7-[2-Cyclopropyl-4-phenyl-quinolin-3-yl]-3,5-dihydroxyhept-6-enoic acid calcium salt

Pitavastatin Desfluoro (Sodium)
PTV50N
(3R,5S,6E)-7-[2-Cyclopropyl-4-phenyl-quinolin-3-yl]-3,5-dihydroxyhept-6-enoic acid sodium salt

PITAVASTATIN DESFLUORO ACETONIDE T-BUTYL ESTER DESFLUORO PITAVASTATIN ACETONIDE T-BUTYL ESTER
PTV70
(3R,5S,6E)-7-[2-Cyclopropyl-4-phenyl-quinolin-3-yl]-2,2-dimethyl-1,3-dioxane-6-heptenoic acid t-butyl ester

PITAVASTATIN DESFLUORO ALDEHYDE
CAS:2153433-59-9
PTV55
2-Cyclopropyl-4-phenylquinoline-3-carbaldehyde

PITAVASTATIN DESFLUORO T-BUTYL ESTER
PTV60
(3R,5S,6E)-7-[2-Cyclopropyl-4-phenyl-quinolin-3-yl]-3,5-dihydroxyhept-6-enoic acid t-butyl ester Desfluoro Pitavastatin t-Butyl Ester

Pitavastatin DHBP Base
CAS:1187966-94-4
PTV56
6-Cyclopropyl-10-fluoro-7,8-dihydrobenzo[k]phenanthridine

Pitavastatin Dihydrobenzophenanthridine (Acid)
CAS:1187966-91-1
PTV68A
(3R,5S)-5-(6-Cyclopropyl-10-fluoro-7,8-dihydrobenzo[k]phenanthridin-8-yl)-3,5-dihydroxypentanoic acid

Pitavastatin Dihydrobenzophenanthridine (Calcium Salt)
PTV68C
(3R,5S)-5-(6-Cyclopropyl-10-fluoro-7,8-dihydrobenzo[k]phenanthridin-8-yl)-3,5-dihydroxypentanoic acid calcium salt

PITAVASTATIN ETHYL ESTER
CAS:167073-19-0
PTV05
(3R,5S,6E)-7-[2-Cyclopropyl-4-(4-fluorophenyl) quinolin-3-yl]-3,5-dihydroxyhept-6-enoic acid ethyl ester

PITAVASTATIN FORMYL IMPURITY
CAS:121660-37-5
PTV57
2-cyclopropyl-4-(4-fluorophenyl)quinoline-3-carbaldehyde

PITAVASTATIN HYDROXYMETHYL IMPURITY
CAS:121660-11-5
PTV72
2-Cyclopropyl-4-(4-fluorophenyl)-3-quinolinemethanol

PITAVASTATIN LACTONE
CAS:141750-63-2
PTV04
(4R,6S,E)-6-[2-[2-Cyclopropyl-4-(4-fluorophenyl) quinolin-3-yl] vinyl] tetrahydro-4-hydroxypyran-2-one

PITAVASTATIN METHYL ESTER
CAS:849811-78-5
PTV06
(3R,5S,6E)-7-[2-Cyclopropyl-4-(4-fluorophenyl) quinolin-3-yl]-3,5-dihydroxyhept-6-enoic acid methyl ester

PITAVASTATIN N-OXIDE
CAS:1611499-16-1
PTV59
Pitavastatin N-Oxide

Pitavastatin Phenylethylamide
PTV51
(3R,5S,E)-7-(2-Cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl)-3,5-dihydroxy-N-(1-phenylethyl)hept-6-enamide

PITAVASTATIN T-BUTYL ESTER
CAS:586966-54-3
PTV07
(3R,5S,6E)-7-[2-Cyclopropyl-4-(4-fluorophenyl) quinolin-3-yl]-3,5-dihydroxyhept-6-enoic acid t-butyl ester

PITAVASTATIN TMBA SALT PITAVASTATIN 1,1,3,3-TETRAMETHYLBUTYLAMINE SALT PITAVASTATIN T-OCTYLAMMONIUM SALT
PTV78
(3R,5S,6E)-7-[2-Cyclopropyl-4-(4-fluorophenyl) quinolin-3-yl]-3,5-dihydroxyhept-6-enoic acid 1,1,3,3-tetramethylbutylamine salt

Pitavastatin Z-Isomer (Acid) (3R,5S,6Z)-Pitavastatin (Acid)
CAS:1159631-31-8
PTV80A
(3R,5S,6Z)-7-[2-Cyclopropyl-4-(4-fluorophenyl) quinolin-3-yl]-3,5-dihydroxyhept-6-enoic acid

Pitavastatin Z-Isomer (Calcium) (3R,5S,6Z)-Pitavastatin Calcium
CAS:1159588-21-2
PTV80C
(3R,5S,6Z)-7-[2-Cyclopropyl-4-(4-fluorophenyl) quinolin-3-yl]-3,5-dihydroxyhept-6-enoic acid calcium

Pitavastatin Z-Isomer (Sodium) (3R,5S,6Z)-Pitavastatin Sodium
PTV80N
(3R,5S,6Z)-7-[2-Cyclopropyl-4-(4-fluorophenyl) quinolin-3-yl]-3,5-dihydroxyhept-6-enoic acid sodium

Pitolisant (Base)
CAS:362665-56-3
PLS00B
1-(3-(3-(4-Chlorophenyl)propoxy)propyl)piperidine

Pitolisant (HCl)
CAS:903576-44-3
PLS00H
1-(3-(3-(4-Chlorophenyl)propoxy)propyl)piperidine hydrochloride

Pitolisant RC 1
CAS:104-58-5
PLS61
3-(Piperidin-1-yl)propan-1-ol

Pitolisant RC 2
CAS:61440-60-6
PLS62
3-(4-chlorophenyl)propyl methanesulfonate

Pitolisant RC 3
CAS:6282-88-8
PLS63
3-(4-Chlorophenyl)propan-1-ol

Pitolisant RC 4
CAS:124-63-0
PLS64
METHANESULFONYL CHLORIDE

Pitolisant RC 5
CAS:2019-34-3
PLS65
3-(4-Chlorophenyl)propanoic acid

Pitolisant RC 6
CAS:21405-64-1
PLS66
2-(4-Chlorobenzyl)malonic acid

Pitolisant RC 7
CAS:37556-13-1
PLS67
Diethyl 2-(4-chlorobenzyl)malonate

Pitolisant RC 8
CAS:104-83-6
PLS68
1-Chloro-4-(chloromethyl)benzene

Pitolisant RC 9
CAS:105-53-3
PLS69
Diethyl malonate

Pivampicillin (Base)
CAS:33817-20-8
PVA00B
(2S,5R,6R)-Pivaloyloxymethyl 6-((R)-2-amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylate

Pivampicillin (HCl) Pivampicillin Hydrochloride
CAS:26309-95-5
PVA00H
(2S,5R,6R)-Pivaloyloxymethyl 6-((R)-2-amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylate hydrochloride

Pivampicillin EP Impurity A Penicilloic Acids of Pivampicillin
PVA01
2-((R)-2-Amino-2-phenylacetamido)-2-((4S)-5,5-dimethyl-4-((pivaloyloxymethoxy)carbonyl)thiazolidin-2-yl)acetic acid

Pivampicillin EP Impurity B Diketopiperazines of Pivampicillin
PVA02
(4S)-Pivaloyloxymethyl 2-(3,6-dioxo-5-phenylpiperazin-2-yl)-5,5-dimethylthiazolidine-4-carboxylate

Pivmecillinam (Base)
CAS:32886-97-8
PVM00B
Methylene 2,2-dimethylpropanoate (2S,5R,6R)-6-[[(hexahydro-1H-azepin-1-yl)methylene]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate

Pivmecillinam (HCl) Pivmecillinam HCl
CAS:32887-03-9
PVM00H
Methylene 2,2-dimethylpropanoate (2S,5R,6R)-6-[[(hexahydro-1H-azepin-1-yl)methylene]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate hydrochloride

Pivmecillinam EP Impurity A (HCl) Pivaloyloxymethyl 6-Aminopenicillanate HCl
CAS:25031-06-5
PVM01H
Methylene (2S,5R,6R)-6-amino-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate-2,2-dimethylpropanoate HCl

Pivmecillinam EP Impurity A Pivaloyloxymethyl 6-Aminopenicillanate
CAS:25031-08-7
PVM01B
Methylene (2S,5R,6R)-6-amino-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate-2,2-dimethylpropanoate

Pivmecillinam EP Impurity B Penicilloic Acids of Pivmecillinam
CAS:72584-25-9
PVM02
2-[[(Hexahydro-1H-azepin-1-yl)methylene]amino]-2-[(4S)-4-[[[(2,2-dimethylpropanoyl)oxy]methoxy]-carbonyl]-5,5-dimethylthiazolidin-2-yl]acetic acid

PIVMECILLINAM EP IMPURITY C
PVM03
Methylene 2,2-dimethylpropanoate (2RS,4S)-2-[[[(hexahydro-1H-azepin-1-yl)methylene]amino]methyl]-5,5-dimethylthiazolidin-4-carboxylate

PIVMECILLINAM EP IMPURITY D
PVM04
Methylene 2,2-dimethylpropanoate (4S)-2-[1-(formylamino)-2-(hexahydro-1H-azepin-1-yl)-2-oxoethyl]-5,5-dimethylthiazolidin-4-carboxylate

Pizotifen Pizotyline
CAS:15574-96-6
PZT00
4-(9,10-Dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thien-4-ylidene)-1-methylpiperidine

Pizotifen RC 1
PZT51
4-(9,10-Dihydro-4-hydroxy-4H-benzo[4,5]cyclohepta[1,2-b]thien-4-yl)-1-methylpiperidine

Pizotifen RC 2
CAS:1622-55-5
PZT52
9,10-Dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one

Pizotifen RC 3
CAS:1622-54-4
PZT53
2-(2-(Thiophen-2-yl)ethyl)benzoic acid

PLERIXAFOR
CAS:110078-46-1
PXF00
1,1’-[1,4-Phenylenebis(methylene)]bis-1,4,8,11-tetraazacyclotetradecane

PLERIXAFOR 1,4,8,11-TETRAAZACYCLOTETRADECANE
CAS:295-37-4
PXF55
1,4,8,11-Tetraazacyclotetradecane

PLERIXAFOR 1,4-BIS(BROMOMETHYL)BENZENE
CAS:623-24-5
PXF54
1,4-Bis(bromomethyl)benzene

PLERIXAFOR IMPURITY 1
CAS:176252-20-3
PXF61
4-(1,4,8,11-Tetraazacyclotetradec-1-ylmethyl)-Benzenemethanol

PLERIXAFOR IMPURITY 2
CAS:414858-02-9
PXF62
1,8-Bis(4-((1,4,8,11-Tetraazacyclotetradecan-1-yl)methyl)benzyl)-1,4,8,11-tetraazacyclo tetradecane

PLERIXAFOR IMPURITY 3
CAS:771464-86-9
PXF63
1,11-Bis(4-((1,4,8,11-Tetraazacyclotetradecan-1-yl)methyl)benzyl)-1,4,8,11-tetraazacyclo tetradecane

PLERIXAFOR IMPURITY 4
PXF64
9-(4-((1,4,8,11-Tetraazacyclotetradecan-1-yl)methyl)benzyl)-2,6,9,13-tetraazabicyclo[9.3.1]pentadecane

PLERIXAFOR IMPURITY 5
CAS:351472-73-6
PXF65
1-(4-Methylbenzyl)-1,4,8,11-tetraazacyclotetradecane

PLERIXAFOR N-OXIDE
PXF50
1-(4-((1,4,8,11-Tetraazacyclotetradecan-1-yl)methyl)benzyl)-1,4,8,11-tetraazacyclotetradecane 1-oxide

Podophyllotoxin 4-Deoxy 10-Bromo
CAS:93108-16-8
PPT57
(5R,5aR,8aR)-10-Bromo-5-(3,4,5-trimethoxyphenyl)-5,5a,8a,9-tetrahydrofuro[3',4'6,7]naphtho[2,3-d][1,3]dioxol-6(8H)-one

Podophyllotoxin 4-Deoxy 5-Bromo 6,7-Dihydroxy
CAS:93108-15-7
PPT55
(3aR,9R,9aR)-5-Bromo-6,7-dihydroxy-9-(3,4,5-trimethoxyphenyl)-3a,4,9,9a-tetrahydronaphtho[2,3-c]furan-1(3H)-one

Podophyllotoxin 4-Deoxy 6,7-Dihydroxy
CAS:1173-42-8
PPT56
(3aR,9R,9aR)-6,7-Dihydroxy-9-(3,4,5-trimethoxyphenyl)-3a,4,9,9a-tetrahydronaphtho[2,3-c]furan-1(3H)-one

Podophyllotoxin 4’-Demethyl
CAS:112066-16-7
PPT58
(5R,5aS,8aR,9R)-5,8,8a,9-Tetrahydro-9-hydroxy-5-(4-hydroxy-3,5-dimethoxyphenyl)furo[3',4'6,7]naphtho[2,3-d]-1,3-dioxol-6(5aH)-one

PODOPHYLLOTOXIN 9-DESOXY IMPURITY
CAS:19186-35-7
PPT51
(5R,5aR,8aR)-5-(3,4,5-trimethoxyphenyl)-5,8,8a,9-tetrahydrofuro[3',4'6,7]naphtho[2,3-d][1,3]dioxol-6(5aH)-one

PODOPHYLLOTOXIN 9-EPIMER
CAS:7/9/4375
PPT52
(5R,5aR,8aR,9S)-5,8,8a,9-Tetrahydro-9-hydroxy-5-(3,4,5-trimethoxyphenyl)furo [3’,4’6,7]naphtho[2,3-d]-1,3-dioxol-6(5aH)-one

PODOPHYLLOTOXIN 9-O-GLUCOSIDE
CAS:16481-54-2
PPT53
(5R,5aR,8aR,9R)-9-(ß-D-Glucopyranosyloxy)-5,8,8a,9-tetrahydro-5-(3,4,5-trimethoxy phenyl)furo[3’,4’6,7]naphtho[2,3-d]-1,3-dioxol-6(5aH)-one

Podophyllotoxin EP Impurity A Podophyllotoxin 5a-Epimer Picropodophyllotoxin
CAS:477-47-4
PPT01
(5R,5aS,8aR,9R)-5,8,8a,9-Tetrahydro-9-hydroxy-5-(3,4,5-trimethoxyphenyl)furo [3’,4’6,7]naphtho[2,3-d]-1,3-dioxol-6(5aH)-one

Podophyllotoxin EP Impurity B Podophyllotoxin p-Desmethyl 9-Epimer
CAS:6559-91-7
PPT02
(5R,5aR,8aR,9S)-5,8,8a,9-Tetrahydro-9-hydroxy-5-(4-hydroxy-3,5-dimethoxyphenyl)-furo[3’,4’6,7]naphtho[2,3-d]-1,3-dioxol-6(5aH)-one

Podophyllotoxin EP Impurity C Podophyllotoxone
CAS:477-49-6
PPT03
(5aR,8aR,9R)-9-(3,4,5-Trimethoxyphenyl)-5a,6,8a,9-tetrahydrofuro[3',4'6,7]naphtho[2,3-d][1,3]dioxol-5,8-dione

Podophyllotoxin Etoposide EP Impurity M
CAS:518-28-5
PPT00
(5R,5aR,8aR,9R)-5,8,8a,9-Tetrahydro-9-hydroxy-5-(3,4,5-trimethoxyphenyl)furo [3’,4’6,7]naphtho[2,3-d]-1,3-dioxol-6(5aH)-one

PODOPHYLLOTOXIN P-DESMETHYL 9-DESOXY IMPURITY
CAS:3590-93-0
PPT54
(5R,5aR,8aR)-5,8,8a,9-Tetrahydro-5-(4-hydroxy-3,5-dimethoxyphenyl)-furo [3’,4’6,7]naphtho[2,3-d]-1,3-dioxol-6(5aH)-one

Podophyllotoxin p-Desmethyl Impurity Etoposide EP Impurity L
CAS:40505-27-9
PPT56
(5R,5aR,8aR,9R)-5,8,8a,9-Tetrahydro-9-hydroxy-5-(4-hydroxy-3,5-dimethoxyphenyl)-furo[3’,4’6,7]naphtho[2,3-d]-1,3-dioxol-6(5aH)-one

POMALIDOMIDE (R)-ISOMER
CAS:202271-90-7
PLD60B
(R)-4-amino-2-(2,6-dioxopiperidin-3-yl)isoindoline-1,3-dione

POMALIDOMIDE (S)-ISOMER
CAS:202271-89-4
PLD61B
(S)-4-amino-2-(2,6-dioxopiperidin-3-yl)isoindoline-1,3-dione

Pomalidomide 4-Amino Thalidomide
CAS:19171-19-8
PLD00B
4-Amino-2-(2,6-dioxo-3-piperidinyl)isoindole-1,3-dione

POMALIDOMIDE HYDROLYZED M10
CAS:918314-45-1
PLD50B
4-Amino-?-(aminocarbonyl)-1,3-dihydro-1,3-dioxo-2H-isoindole-2-butanoic Acid

POMALIDOMIDE HYDROLYZED M11
CAS:2635-64-5
PLD51B
4-Amino-a-(3-amino-3-oxopropyl)-1,3-dihydro-1,3-dioxo-2H-isoindole-2-acetic Acid

POMALIDOMIDE IMPURITY 1 (BASE)
CAS:5434-20-8
PLD71B
3-Aminophthalic acid

POMALIDOMIDE IMPURITY 1 (HCL)
CAS:6946-22-1
PLD71H
3-AMINOPHTHALIC ACID HYDROCHLORIDE

POMALIDOMIDE IMPURITY 11
PLD81B
3-Amino-2-((1,5-diamino-1,5-dioxopentan-2-yl)carbamoyl)benzoic acid

POMALIDOMIDE IMPURITY 12
PLD82B
3-Amino-2-((1-amino-4-carboxy-1-oxobutan-2-yl)carbamoyl)benzoic acid

POMALIDOMIDE IMPURITY 13
PLD83B
3-Amino-2-((4-amino-1-carboxy-4-oxobutyl)carbamoyl)benzoic acid

POMALIDOMIDE IMPURITY 14
PLD84B
3-Amino-2-((1-carboxy-3-carboxypropyl)carbamoyl)benzoic acid

POMALIDOMIDE IMPURITY 15
PLD85B
2-Amino-6-((1,5-diamino-1,5-dioxopentan-2-yl)carbamoyl)benzoic acid

POMALIDOMIDE IMPURITY 16
CAS:1795373-41-9
PLD86B
2-Amino-6-((1-amino-4-carboxy-1-oxobutan-2-yl)carbamoyl)benzoic acid

POMALIDOMIDE IMPURITY 17
PLD87B
2-Amino-6-((4-amino-1-carboxy-4-oxobutyl)carbamoyl)benzoic acid

POMALIDOMIDE IMPURITY 18
PLD88B
2-Amino-6-((1-carboxy-3-carboxypropyl)carbamoyl)benzoic acid

Pomalidomide Impurity 2 4-Amino 5-Hydroxy Thalidomide
CAS:1547162-41-3
PLD72B
4-Amino-2-(2,6-dioxopiperidin-3-yl)-5-hydroxyisoindoline-1,3-dione

POMALIDOMIDE IMPURITY 3
PLD73H
3-Amino-N-(2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindolin-4-yl)propanamide hydrochloride

POMALIDOMIDE IMPURITY 4
PLD74H
6-Amino-N-(2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindolin-4-yl)hexanamide hydrochloride

POMALIDOMIDE IMPURITY 5
CAS:1795373-50-0
PLD75B
4-Amino-2-(1,3-dioxo-1,3-dihydroisobenzofuran-4-yl)isoindoline-1,3-dione

Pomalidomide N4-Hydroxy Impurity
CAS:497147-11-2
PLD52B
2-(2,6-Dioxopiperidin-3-yl)-4-(hydroxyamino)isoindoline-1,3-dione

PONATINIB
CAS:943319-70-8
PTN00
3-(2-Imidazo[1,2-b]pyridazin-3-ylethynyl)-4-methyl-N-[4-[(4-methyl-1-piperazinyl)methyl]-3-(trifluoromethyl)phenyl]benzamide

Ponatinib Dimer
CAS:2097674-16-1
PTN54
3,3-(Buta-1,3-diyne-1,4-diyl)bis(4-methyl-N-(4-((4-methylpiperazin-1-yl)methyl)-3-(trifluoromethyl)phenyl)benzamide)

PONATINIB GLUCURONIDE
PTN51
3-(2-Imidazo[1,2-b]pyridazin-3-ylethynyl)-4-methyl-N-[4-[(4-methyl-1-piperazinyl)methyl]-3-(trifluoromethyl)phenyl]benzamide glucuronide

Ponatinib N-Desmethyl (Base)
CAS:943319-87-7
PTN52B
3-(2-(Imidazo[1,2-b]pyridazin-3-yl)ethynyl)-4-methyl-N-(4-(piperazin-1-ylmethyl)-3-(trifluoromethyl)phenyl)benzamide

Ponatinib N-Desmethyl (HCl)
PTN52H
3-(2-(Imidazo[1,2-b]pyridazin-3-yl)ethynyl)-4-methyl-N-(4-(piperazin-1-ylmethyl)-3-(trifluoromethyl)phenyl)benzamide HCl

PONATINIB N-OXIDE
CAS:2227480-51-3
PTN50
3-(2-Imidazo[1,2-b]pyridazin-3-ylethynyl)-4-methyl-N-[4-[(4-methyl-1-piperazinyl)methyl]-3-(trifluoromethyl)phenyl]benzamide N-Oxide

Ponatinib RC 1
CAS:1255099-13-8
PTN61
methyl 3-ethynyl-4-methylbenzoate

Ponatinib RC 2
CAS:694499-26-8
PTN62
4-((4-Methylpiperazin-1-yl)methyl)-3-(trifluoromethyl)benzenamine

Ponatinib RC 3
CAS:18087-73-5
PTN63
3-BROMOIMIDAZO[1,2-B]PYRIDAZINE

Ponatinib RC 4
CAS:943320-61-4
PTN64
3-Ethynylimidazo[1,2-b]pyridazine

Ponatinib RC 5
CAS:957147-18-1
PTN65
3-Ethynyl-4-methyl-N-(4-((4-methylpiperazin-1-yl)methyl)-3-(trifluoromethyl)phenyl)benzamide

Ponatinib RC 6
CAS:1638193-95-9
PTN66
3-Ethynyl-N-(4-formyl-3-(trifluoromethyl)phenyl)-4-methylbenzamide

Ponatinib RC 7
CAS:1300690-48-5
PTN67
3-(2-(Imidazo[1,2-b]pyridazin-3-yl)ethynyl)-4-methylbenzoic acid

POSACONAZOLE
CAS:171228-49-2
PSC00
4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl) -tetrahydro furan-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-2-((2S,3S)-2-hydroxypentan-3-yl)-2H-1,2,4-triazol-3(4H)-one

POSACONAZOLE 1-OXIDO IMPURITY POSACONAZOLE DP1 IMPURITY
CAS:1902954-03-3
PSC61
4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)-tetrahydro furan-3-yl)methoxy)phenyl)-1-oxido-piperazin-1-yl)phenyl)-2-((2S,3S)-2-hydroxypentan-3-yl)-2H-1,2,4-triazol-3(4H)-one

POSACONAZOLE 2-OXO
PSC52
1-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)-tetrahydrofuran-3-yl)methoxy)phenyl)-4-(4-(1-((2S,3S)-2-hydroxypentan-3-yl)-5-oxo-1H-1,2,4-triazol-4(5H)-yl)phenyl)piperazin-2-one

POSACONAZOLE 3-OXO IMPURITY
CAS:357189-94-7
PSC63
2,?5-?Anhydro-?1,?3,?4-?trideoxy-?2-?C-?(2,?4-?difluorophenyl)?-?4-?[[4-?[4-?[4-?[1-?[(1S,?2S)?-?1-?ethyl-?2-?hydroxypropyl]?-?1,?5-?dihydro-?5-?oxo-?4H-?1,?2,?4-?triazol-?4-?yl]?phenyl]?-?3-?oxo-?1-?piperazinyl]?phenoxy]?methyl]?-?1-?(1H-?1,?2,?4-?triazo

POSACONAZOLE 4-DESFLUORO IMPURITY
PSC64
4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2-fluorophenyl)-tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-2-((2S,3S)-2-hydroxypentan-3-yl)-2H-1,2,4-triazol-3(4H)-one

POSACONAZOLE 4-OXIDO IMPURITY POSACONAZOLE DP2 IMPURITY
CAS:1902954-05-5
PSC74
4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)-tetrahydrofuran-3-yl)methoxy)phenyl)-4-oxido-piperazin-1-yl)phenyl)-2-((2S,3S)-2-hydroxypentan-3-yl)-2H-1,2,4-triazol-3(4H)-one

POSACONAZOLE DESETHYLENE DIFORMYL IMPURITY POSACONAZOLE IMPURITY B
CAS:357189-95-8
PSC75
N-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)-N-(2-(N-(4-(1-((2S,3S)-2-hydroxypentan-3-yl)-5-oxo-1H-1,2,4-triazol-4(5H)-yl)phenyl)formamido)ethyl)formamide

POSACONAZOLE DESETHYLENE IMPURITY POSACONAZOLE DP4 IMPURITY
CAS:1370190-94-5
PSC77
4-(4-(2-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)-tetrahydrofuran-3-yl)methoxy)phenylamino)ethylamino)phenyl)-2-((2S,3S)-2-hydroxypentan-3-yl)-2H-1,2,4-triazol-3(4H)-one

POSACONAZOLE DESETHYLENE MONOFORMYL IMPURITY POSACONAZOLE IMPURITY C
CAS:357189-96-9
PSC76
N-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)-tetrahydrofuran-3-yl)methoxy)phenyl)-N-(2-(4-(1-((2S,3S)-2-hydroxypentan-3-yl)-5-oxo-1H-1,2,4-triazol-4(5H)-yl)phenylamino)ethyl)formamide

POSACONAZOLE DESHYDROXYPENTANYL IMPURITY
CAS:161532-56-5
PSC55
4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluoro phenyl)-tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-2H-1,2,4-triazol-3(4H)-one

POSACONAZOLE DIOXIDO IMPURITY POSACONAZOLE DP3 IMPURITY
CAS:1902957-95-2
PSC56
4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)-tetrahydrofuran-3-yl)methoxy)phenyl)-1,4-dioxido-piperazin-1-yl)phenyl)-2-((2S,3S)-2-hydroxypentan-3-yl)-2H-1,2,4-triazol-3(4H)-one

POSACONAZOLE FORMAMIDE IMPURITY
CAS:357189-97-0
PSC65
N-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)-tetrahydrofuran-3-yl)methoxy)phenyl)formamide

POSACONAZOLE HYDROXY CARBAMATE IMPURITY
CAS:184177-81-9
PSC66
Phenyl 4-(4-(4-hydroxyphenyl)piperazin-1-yl)phenylcarbamate

POSACONAZOLE HYDROXY O-BENZYL IMPURITY
CAS:184177-83-1
PSC67
2-((2S,3S)-2-(Benzyloxy)pentan-3-yl)-4-(4-(4-(4-hydroxyphenyl)piperazin-1-yl)phenyl)-2H-1,2,4-triazol-3(4H)-one

Posaconazole Imidazolidine Analog
CAS:1388148-29-5
PSC57
4-(4-(3-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)-tetrahydrofuran-3-yl)methoxy)phenyl)imidazolidin-1-yl)phenyl)-2-((2S,3S)-2-hydroxypentan-3-yl)-2H-1,2,4-triazol-3(4H)-one

POSACONAZOLE METHOXY AMINO IMPURITY
CAS:1246815-17-7
PSC68
4-(4-(4-(Methoxymethoxy)phenyl)piperazin-1-yl)benzenamine

POSACONAZOLE METHOXY NITRO IMPURITY
CAS:1246819-65-7
PSC69
1-(4-(Methoxymethoxy)phenyl)-4-(4-nitrophenyl)piperazine

Posaconazole Methoxy Triazole Impurity Itraconazole Methoxy Triazolone Impurity
CAS:74853-07-9
PSC59
4-(4-(4-(4-Methoxyphenyl)piperazin-1-yl)phenyl)-2H-1,2,4-triazol-3(4H)-one

Posaconazole N-ß-D-Glucuronide
PSC50
Posaconazole N-ß-D-glucuronide

POSACONAZOLE O-BENZYL IMPURITY
CAS:170985-86-1
PSC70
4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluoro phenyl)-tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-2-((2S,3S)-2-(benzyloxy)pentan-3-yl)-2H-1,2,4-triazol-3(4H)-one

POSACONAZOLE SUCCINYL ESTER
CAS:1488301-79-6
PSC71
4-((2S,3S)-3-(4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)-tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-5-oxo-4,5-dihydro-1,2,4-triazol-1-yl)pentan-2-yloxy)-4-oxobutanoic acid

POSACONAZOLE TOSYL IMPURITY
CAS:149809-43-8
PSC72
((3S,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)-tetrahydro furan-3-yl)methyl 4-methylbenzenesulfonate

PRALATREXATE
CAS:146464-95-1
PXT00
N-[4-[1-[(2,4-Diamino-6-pteridinyl)methyl]-3-butyn-1-yl]benzoyl]-L-glutamic acid

Pralatrexate (S,R)-Isomer
CAS:1320211-70-8
PXT43
(S)-2-(4-((R)-1-(2,4-diaminopteridin-6-yl)pent-4-yn-2-yl)benzamido)pentanedioic acid

Pralatrexate (S,S)-Isomer
CAS:1320211-69-5
PXT44
(S)-2-(4-((S)-1-(2,4-Diaminopteridin-6-yl)pent-4-yn-2-yl)benzamido)pentanedioic acid

Pralatrexate RC 1 10-Deazaminopterin
CAS:52454-37-2
PXT51
N-[4-[2-(2,4-Diamino-6-pteridinyl)ethyl]benzoyl]-L-glutamic acid

Pralatrexate RC 2
CAS:146464-93-9
PXT52
4-(1-(2,4-Diaminopteridin-6-yl)pent-4-yn-2-yl)benzoic acid

Pralatrexate RC 3
CAS:716-74-5
PXT53
2,4-Diaminopteridine-6-carboxylic acid

Pralatrexate RC 4
CAS:2028268-08-6
PXT54
4-(1-(2,4-Diaminopteridin-6-yl)pent-4-yn-2-yl)benzamide

Pralatrexate RC 5
CAS:1445586-42-4
PXT55
4-(1-(2-Amino-4-hydroxypteridin-6-yl)pent-4-yn-2-yl)benzoic acid

Pralatrexate RC 6
CAS:1548618-61-6
PXT56
(2S)-2-(4-(1-(2-Amino-4-hydroxypteridin-6-yl)pent-4-yn-2-yl)benzamido)pentanedioic acid

Pralatrexate RC 7
CAS:374777-77-2
PXT57
(2S)-Dimethyl 2-(4-(1-(2,4-diaminopteridin-6-yl)pent-4-yn-2-yl)benzamido)pentanedioate

Pralatrexate RC 8
CAS:1548618-62-7
PXT58
(2S)-2-(4-(1-(2,4-Diaminopteridin-6-yl)pent-4-yn-2-yl)benzamido)-5-methoxy-5-oxopentanoic acid

Pramipexole (2HCl Monohydrate) Pramipexole Dihydrochloride Monohydrate
CAS:191217-81-9
PMP00H
(S)-2-Amino-4,5,6,7-tetrahydro-6-(propylamino)benzothiazole dihydrochloride monohydrate

Pramipexole (2HCl) Pramipexole Dihydrochloride
CAS:104632-25-9
PMP00X
(S)-2-Amino-4,5,6,7-tetrahydro-6-(propylamino)benzothiazole dihydrochloride

Pramipexole (Base)
CAS:104632-26-0
PMP00B
(S)-2-Amino-4,5,6,7-tetrahydro-6-(propylamino)benzothiazole

PRAMIPEXOLE 7-HYDROXY RACEMATE
CAS:1246818-51-8
PMP58B
(6S,7R)-2-Amino-4,5,6,7-tetrahydro-6-(propylamino)-7-benzothiazolol and enantiomer

Pramipexole 7-Oxo Racemate (2HCl)
CAS:1432061-98-7
PMP31D
(RS)-2-Amino-5,6-dihydro-6-(propylamino)-7(4H)-benzothiazolone dihydrochloride

Pramipexole 7-Oxo Racemate (3HCl)
PMP31T
(RS)-2-Amino-5,6-dihydro-6-(propylamino)-7(4H)-benzothiazolone trihydrochloride

Pramipexole 7-Oxo Racemate (Base)
CAS:1286047-33-3
PMP31B
(RS)-2-Amino-5,6-dihydro-6-(propylamino)-7(4H)-benzothiazolone

Pramipexole 7-Oxo Racemate (HCl)
CAS:2245708-68-1
PMP31H
2-Amino-6-(propylamino)-5,6-dihydrobenzo[d]thiazol-7(4H)-one hydrochloride

PRAMIPEXOLE AMINOBENZOTHIAZOLE IMPURITY PRAMIPEXOLE BTA IMPURITY
CAS:136-95-8
PMP49B
Benzo[d]thiazol-2-amine 2-Aminobenzothiazole

PRAMIPEXOLE C-N DIMER
PMP33B
4,5,6,7-Tetrahydro-6-propylamino-2-[4,5,6,7-Tetrahydro-6-propylamino-2-amino-benzothiazole-7-yl]amino-benzothiazole

PRAMIPEXOLE CYANOIMINO IMPURITY
CAS:1246833-75-9
PMP55B
N1-Propyl-2-cyanoiminopyrrolidine-5-acetic acid

PRAMIPEXOLE DI-AMIDE
CAS:1346617-47-7
PMP35B
(S)-4,5,6,7-Tetrahydro-N2,N6-propionyl-2,6-benzothiazolediamine

PRAMIPEXOLE DIHYDRO AMINOBENZOTHIAZOLE IMPURITY
PMP51B
4,5-Dihydrobenzo[d]thiazol-2-amine

Pramipexole EP Impurity A Pramipexole USP RC A N-Despropyl Pramipexole (S)-Isomer
CAS:106092-09-5
PMP01B
(S)-2-Amino-4,5,6,7-tetrahydro-6-aminobenzothiazole

Pramipexole EP Impurity B Pramipexole USP RC B N2-Propyl Pramipexole
CAS:1246815-83-7
PMP02B
(S)-2-Propylamino-4,5,6,7-tetrahydro-6-(propylamino)benzothiazole

Pramipexole EP Impurity C (2HCl) Pramipexole C-C Dimer (2HCl)
PMP03H
(6S)-6-N-[3-[(6S)-2-Amino-4,5,6,7-tetrahydro-1,3-benzothiazol-6-yl]-1-ethyl-2-methylpropyl]-4,5,6,7-tetrahydro-1,3-benzothiazole-2,6-diamine dihydrochloride

Pramipexole EP Impurity C (Base) Pramipexole C-C Dimer
CAS:1973461-14-1
PMP03B
(6S)-6-N-[3-[(6S)-2-Amino-4,5,6,7-tetrahydro-1,3-benzothiazol-6-yl]-1-ethyl-2-methylpropyl]-4,5,6,7-tetrahydro-1,3-benzothiazole-2,6-diamine

Pramipexole EP Impurity D (2HCl) Pramipexole USP RC D Pramipexole Dihydrochloride R-Isomer Dexpramipexole Dihydrochloride
CAS:104632-27-1
PMP04H
(R)-2-Amino-4,5,6,7-tetrahydro-6-(propylamino)benzothiazole dihydrochloride

Pramipexole EP Impurity D (Base) Pramipexole USP RC D Pramipexole R-Isomer Dexpramipexole
CAS:104632-28-2
PMP04B
(R)-2-Amino-4,5,6,7-tetrahydro-6-(propylamino)benzothiazole

Pramipexole EP Impurity E Pramipexole Propionamide (USP) Pramipexole 1-Oxo Impurity
CAS:106006-84-2
PMP05B
(S)-2-Amino-4,5,6,7-tetrahydro-6-(1-oxo-propylamino)benzothiazole

PRAMIPEXOLE GLUCOSE ADDUCT
PMP60B
(2R,3S,6R)-2-(Hydroxymethyl)-6-((S)-6-(propylamino)-4,5,6,7-tetrahydrobenzo[d]thiazol-2-ylamino)-tetrahydro-2H-pyran-3,4,5-triol

PRAMIPEXOLE IMPURITY 1
CAS:23363-88-4
PMP71
N-(4-Hydroxycyclohexyl)acetamide

PRAMIPEXOLE IMPURITY 2
CAS:27514-08-5
PMP72
N-(4-oxocyclohexyl)acetamide

PRAMIPEXOLE IMPURITY 3
CAS:687639-03-8
PMP73
N-(3-Bromo-4-oxocyclohexyl)acetamide

PRAMIPEXOLE IMPURITY 4
PMP74H
N2-Methyl-N6-propyl-4,5,6,7-tetrahydrobenzo[d]thiazole-2,6-diamine hydrochloride

Pramipexole N2-Formic Acid Impurity Pramipexole Carbamic Acid Impurity
PMP50B
(S)-(6-(Propylamino)-4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)carbamic acid

PRAMIPEXOLE N2-METHOXYMETHYL IMPURITY
PMP62B
(S)-N2-(Methoxymethyl)-N6-propyl-4,5,6,7-tetrahydrobenzo[d]thiazole-2,6-diamine

PRAMIPEXOLE N2-METHYLENE IMPURITY
PMP63B
(S)-N2-Methylene-N6-propyl-4,5,6,7-tetrahydrobenzo[d]thiazole-2,6-diamine

PRAMIPEXOLE N2-PROPIONYL IMPURITY
CAS:1801892-43-2
PMP30H
(S)-2-Propionylamino-4,5,6,7-tetrahydro-6-(propylamino)benzothiazole hydrochloride

PRAMIPEXOLE N6-ACETYL RACEMATE
PMP66B
(RS)-2-Amino-4,5,6,7-tetrahydro-6-acetylaminobenzothiazole

PRAMIPEXOLE N6-BENZYLOXYCARBONYL IMPURITY
CAS:1797134-75-8
PMP61B
Benzyl 2-amino-4,5,6,7-tetrahydrobenzo[d]thiazol-6-yl(propyl)carbamate

Pramipexole N6-Despropyl (R)-Isomer Pramipexole (6R)-Amino Impurity
CAS:106092-11-9
PMP46B
(R)-2-Amino-4,5,6,7-tetrahydro-6-aminobenzothiazole

PRAMIPEXOLE N6-DESPROPYL RACEMATE
CAS:104617-49-4 106006-83-1
PMP56B
(RS)-2-Amino-4,5,6,7-tetrahydro-6-aminobenzothiazole

PRAMIPEXOLE N6-ETHYLAMINO ANALOG (BASE)
CAS:1254579-15-1
PMP52B
(S)-2-Amino-4,5,6,7-tetrahydro-6-(ethylamino)benzothiazole

PRAMIPEXOLE N6-ETHYLAMINO ANALOG (HBR)
PMP52H
(S)-2-Amino-4,5,6,7-tetrahydro-6-(ethylamino)benzothiazole hydrobromide

PRAMIPEXOLE N6-PROPYL IMPURITY
CAS:1147937-31-2
PMP47B
(S)-N6,N6-Dipropyl-4,5,6,7-tetrahydrobenzothiazole-2,6-diamine

PRAMIPEXOLE SULFOXIDE
PMP53B
(S)-2-Amino-1-oxido-4,5,6,7-tetrahydro-6-(propylamino)benzothiazole

PRAMIPEXOLE THIOUREA IMPURITY
CAS:936751-11-0
PMP54
N-(Aminothioxomethyl)-5-oxo-1-propyl-2-pyrrolidineacetamide

Pramipexole USP RC F Pramipexole Impurity F Pramipexole 7-Hydroxy trans-Isomer Pramipexole (7R)-Hydroxy Impurity
CAS:2166216-34-6
PMP26B
(6S,7R)-2-Amino-4,5,6,7-tetrahydro-6-(propylamino)-7-benzothiazolol

Pramipexole USP RC G Pramipexole Impurity G Pramipexole 7-Hydroxy cis-Isomer Pramipexole (7S)-Hydroxy Impurity
CAS:1001648-71-0
PMP27B
(6S,7S)-2-Amino-4,5,6,7-tetrahydro-6-(propylamino)-7-benzothiazolol

PRANLUKAST
CAS:103177-37-3
PRL00
N-{4-Oxo-2-(1H-tetrazol-5-yl)-4H-1-benzopyran-8-yl]-4-(4-phenylbutoxy)benzamide

PRANLUKAST 8-AMINO IMPURITY
CAS:110683-22-2
PRL58
8-Amino-2-(1H-tetrazol-5-yl)-4H-1-benzopyran-4-one

PRANLUKAST BENZOIC ACID IMPURITY
CAS:30131-16-9
PRL59
4-(4-phenylbutoxy)benzoic acid

PRANLUKAST CHROMENE CARBOXAMIDE IMPURITY
CAS:136450-10-7
PRL60
4-Oxo-8-(4-(4-phenylbutoxy)benzamido)-4H-chromene-2-carboxamide

PRANLUKAST CHROMENE CARBOXYLIC ACID IMPURITY
CAS:211116-98-2
PRL61
4-Oxo-8-(4-(4-phenylbutoxy)benzamido)-4H-chromene-2-carboxylic acid

PRASUGREL 1-BROMO IMPURITY
PRS61
5-(1-Bromo-2-cyclopropyl-1-(2-fluorophenyl)-2-oxoethyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl acetate

PRASUGREL ALPHA-BROMO 2-FLUORO IMPURITY
CAS:204205-33-4
PRS82
2-bromo-1-cyclopropyl-2-(2-fluorophenyl)ethanone

PRASUGREL ALPHA-BROMO 3-FLUORO IMPURITY
CAS:1359829-72-3
PRS83
2-Bromo-1-cyclopropyl-2-(3-fluorophenyl)ethanone

PRASUGREL ALPHA-BROMO 4-FLUORO IMPURITY
CAS:1359829-52-9
PRS84
2-Bromo-1-cyclopropyl-2-(4-fluorophenyl)ethanone

PRASUGREL BROMOBUTYRYL IMPURITY (BASE)
CAS:1373350-59-4
PRS62B
5-(5-Bromo-1-(2-fluorophenyl)-2-oxopentyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl acetate

PRASUGREL BROMOBUTYRYL IMPURITY (MALEATE)
CAS:1373350-60-7
PRS62M
5-(5-Bromo-1-(2-fluorophenyl)-2-oxopentyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl Acetate Maleate

Prasugrel Desacetyloxy Impurity (Base) 2-Desacetoxy Prasugrel
CAS:201049-78-7
PRS63B
1-Cyclopropyl-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)-2-(2-fluoro phenyl)ethanone

Prasugrel Desacetyloxy Impurity (HCl) 2-Desacetoxy Prasugrel HCl
CAS:1618108-01-2
PRS63H
1-Cyclopropyl-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)-2-(2-fluoro phenyl)ethanone HCl

Prasugrel EP Impurity A (Base) Desfluoro Prasugrel
CAS:1391194-45-8
PRS01B
[5-[2-Cyclopropyl-1-phenyl-2-oxoethyl]-6,7-dihydro-4H-thieno[4,5-c]pyridin-2-yl] acetate

Prasugrel EP Impurity A (HCl) Desfluoro Prasugrel HCl
CAS:1391053-53-4
PRS01H
[5-[2-Cyclopropyl-1-phenyl-2-oxoethyl]-6,7-dihydro-4H-thieno[4,5-c]pyridin-2-yl] acetate HCl

Prasugrel EP Impurity B (Base) Prasugrel meta-Fluoro Isomer
CAS:1391194-39-0
PRS02B
[5-[2-Cyclopropyl-1-(3-fluorophenyl)-2-oxoethyl]-6,7-dihydro-4H-thieno[4,5-c]pyridin-2-yl] acetate

Prasugrel EP Impurity B (HCl) Prasugrel HCl meta-Fluoro Isomer
CAS:1391052-75-7
PRS02H
[5-[2-Cyclopropyl-1-(3-fluorophenyl)-2-oxoethyl]-6,7-dihydro-4H-thieno[4,5-c]pyridin-2-yl] acetate HCl

Prasugrel EP Impurity C (Base) Prasugrel para-Fluoro Isomer 4-Fluoro Prasugrel (USP)
CAS:1391194-50-5
PRS03B
[5-[2-Cyclopropyl-1-(4-fluorophenyl)-2-oxoethyl]-6,7-dihydro-4H-thieno[4,5-c]pyridin-2-yl] acetate

Prasugrel EP Impurity C (HCl) Prasugrel HCl para-Fluoro Isomer
CAS:1391053-98-7
PRS03H
[5-[2-Cyclopropyl-1-(4-fluorophenyl)-2-oxoethyl]-6,7-dihydro-4H-thieno[4,5-c]pyridin-2-yl] acetate HCl

Prasugrel EP Impurity D (Base) Prasugrel Thiolactone 2-Desacetyl Prasugrel Desacetyl Prasugrel Diastereomer (USP)
CAS:150322-38-6
PRS04B
5-[2-Cyclopropyl-1-(2-fluorophenyl)-2-oxoethyl]-5,6,7,7a-tetrahydrothieno [3,2-c] pyridin-2(4H)-one

Prasugrel EP Impurity E (Base) Prasugrel Chlorobutyryl Impurity (Base) Prasugrel Chlorobutyryl Analog (USP)
CAS:1056459-37-0
PRS05B
5-(5-Chloro-1-(2-fluorophenyl)-2-oxopentyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl acetate

Prasugrel EP Impurity E (HCl) Prasugrel Chlorobutyryl Impurity (HCl)
CAS:1618107-96-2
PRS05H
5-(5-Chloro-1-(2-fluorophenyl)-2-oxopentyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl acetate HCl

Prasugrel EP Impurity E (Maleate) Prasugrel Chlorobutyryl Impurity (Maleate)
CAS:1373350-61-8
PRS05M
5-(5-Chloro-1-(2-fluorophenyl)-2-oxopentyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl acetate maleate

Prasugrel EP Impurity F (Base) Prasugrel Hydroxy Thiolactone Desacetyl Hydroxyprasugrel (USP)
CAS:947502-66-1
PRS06B
5-[2-Cyclopropyl-1-(2-fluorophenyl)-2-oxoethyl]-7a-hydroxy-5,6,7,7a-tetrahydrothieno [3,2-c] pyridin-2(4H)-one

Prasugrel EP Impurity G Prasugrel Diketone (USP)
CAS:1391054-37-7
PRS07
1-cyclopropyl-2-(2-fluorophenyl)ethane-1,2-dione

PRASUGREL HYDROCHLORIDE
CAS:389574-19-0
PRS00H
[5-[2-Cyclopropyl-1-(2-fluorophenyl)-2-oxoethyl]-6,7-dihydro-4H-thieno[4,5-c]pyridin-2-yl] acetate hydrochloride

PRASUGREL IMPURITY 1
CAS:601525-80-8
PRS71
5-Trityl-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-ylboronic acid

PRASUGREL IMPURITY 11
CAS:150322-22-8
PRS81B
5-[1-(2-Fluorophenyl)-2-oxopropyl]-4,5,6,7-tetrahydrothieno[3,2-c]pyridine

PRASUGREL IMPURITY 2
CAS:109904-25-8
PRS72
5-Trityl-4,5,6,7-tetrahydrothieno[3,2-c]pyridine

PRASUGREL IMPURITY 3
CAS:1373350-57-2
PRS73
1,5-dibromo-1-(2-fluorophenyl)pentan-2-one

PRASUGREL IMPURITY 4
CAS:1373350-56-1
PRS74
5-Bromo-1-(2-fluorophenyl)pentan-2-one

PRASUGREL IMPURITY 5 (BASE)
CAS:109904-37-2
PRS75B
5,6,7,7a-Tetrahydrothieno[3,2-c]pyridin-2(4H)-one

PRASUGREL IMPURITY 5 (HCL)
CAS:115473-15-9
PRS75H
5,6,7,7a-Tetrahydrothieno[3,2-c]pyridin-2(4H)-one HCl

PRASUGREL IMPURITY 5 (TOSYLATE)
CAS:952340-39-5
PRS75T
5,6,7,7a-Tetrahydrothieno[3,2-c]pyridin-2(4H)-one 4-methylbenzenesulfonate

PRASUGREL IMPURITY 6
CAS:109904-26-9
PRS76
5-Trityl-5,6,7,7a-tetrahydrothieno[3,2-c]pyridin-2(4H)-one

PRASUGREL IMPURITY 7
CAS:1373350-58-3
PRS77
1-Bromo-5-chloro-1-(2-fluorophenyl)pentan-2-one

PRASUGREL IMPURITY 8
CAS:1056459-35-8
PRS78
5-Chloro-1-(2-fluorophenyl)pentan-2-one

Prasugrel Impurity 9 Prasugrel Acetyl Impurity
CAS:1443034-67-0
PRS79B
5-(1-(2-Fluorophenyl)-2-oxopropyl]-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl)acetate

PRASUGREL META-FLUORO ISOMER THIOLACTONE
CAS:1618107-97-3
PRS53B
5-[2-Cyclopropyl-1-(3-fluorophenyl)-2-oxoethyl]-5,6,7,7a-tetrahydrothieno [3,2-c] pyridin-2(4H)-one

Prasugrel meta-Fluoro Isomer Thiolactone (Oxalate)
PRS53X
5-[2-Cyclopropyl-1-(3-fluorophenyl)-2-oxoethyl]-5,6,7,7a-tetrahydrothieno [3,2-c] pyridin-2(4H)-one oxalate

PRASUGREL PARA-FLUORO ISOMER THIOLACTONE
CAS:1618107-98-4
PRS54
5-[2-Cyclopropyl-1-(4-fluorophenyl)-2-oxoethyl]-5,6,7,7a-tetrahydrothieno [3,2-c] pyridin-2(4H)-one

Prasugrel R-138727 Metabolite Prasugrel Thiol Analog
CAS:204204-98-8
PRS55
(Z)-2-(1-(2-Cyclopropyl-1-(2-fluorophenyl)-2-oxoethyl)-4-mercaptopiperidin-3-ylidene)acetic acid

PRASUGREL THIOLACTONE (R)-ISOMER
CAS:1283166-42-6
PRS56
5-((R)-2-Cyclopropyl-1-(2-fluorophenyl)-2-oxoethyl)-5,6,7,7a-tetrahydrothieno[3,2-c]pyridin-2(4H)-one

PRAVASTATIN 2,3-ANHYDRO ACID SODIUM SALT 2,3-ANHYDRO PRAVASTATIN SODIUM 2,3-ANHYDRO PRAVASATIN ACID SODIUM SALT
PVS37N
Sodium 5(R)-hydroxy-7-((1S,2S,6S,8S,8aR)-6-hydroxy-2-methyl-8-((S)-2-methylbutanoyloxy)-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)hept-2-enoate

PRAVASTATIN 2,3-ANHYDRO LACTONE 2,3-ANHYDRO PRAVASTATIN LACTONE
CAS:1114834-63-7
PVS38
(2S)-2-Methylbutanoic acid (1S,3S,7S,8S,8aR)-8-[2-[(2R)-3,6-dihydro-6-oxo-2H-pyran-2-yl]ethyl]-1,2,3,7,8,8a-hexahydro-3-hydroxy-7-methyl-1-naphtha lenyl ester

PRAVASTATIN 3-ALPHA-HYDROXY LACTONE 3-ALPHA-HYDROXY ISOCOMPACTIN LACTONE
CAS:85798-96-5
PVS43
(2S)-2-Methylbutanoic acid (1S,6S,7R,8S,8aR)-1,2,6,7,8,8a-hexahydro-6-hydroxy-7-methyl-8-[2-[(2R,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]-1-naphthalenyl ester

Pravastatin 3-beta-Hydroxy Acid 3-beta-Hydroxy Isocompactin Acid
CAS:145842-18-8
PVS41A
(3R,5R)-3,5-dihydroxy-7-[(1S,2R,3R,8S,8aR)-3-hydroxy-2-methyl-8-[[(2S)-2-methylbutanoyl]oxy]-1,2,3,7,8,8a-hexahydro naphthalen-1-yl] heptanoic acid

PRAVASTATIN 3-BETA-HYDROXY LACTONE 3-BETA-HYDROXY ISOCOMPACTIN LACTONE
CAS:87984-67-6
PVS44
(2S)-2-Methylbutanoic acid (1S,6R,7R,8S,8aR)-1,2,6,7,8,8a-hexahydro-6-hydroxy-7-methyl-8-[2-[(2R,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]-1-naphthalenyl ester

PRAVASTATIN 6-OXO IMPURITY (ACID)
CAS:201423-59-8
PVS60A
(ßR,dR,1S,2S,8S,8aR)-1,2,6,7,8,8a-Hexahydro-ß,d-dihydroxy-2-methyl-8-[(2S)-2-methyl-1-oxobutoxy]-6-oxo-1-naphthaleneheptanoic acid

PRAVASTATIN 6-OXO IMPURITY (NA)
PVS60N
(ßR,dR,1S,2S,8S,8aR)-1,2,6,7,8,8a-Hexahydro-ß,d-dihydroxy-2-methyl-8-[(2S)-2-methyl-1-oxobutoxy]-6-oxo-1-naphthaleneheptanoic acid sodium salt

PRAVASTATIN DESHYDROXY IMPURITY MEVASTATIN COMPACTIN
CAS:73573-88-3
PVS39
(1S,7S,8S,8aR)-8-[2-[(2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl] ethyl]-7-methyl-1,2,3,7,8,8ahexahydronaphthalen-1-yl (2S)-2-methylbutanoate

PRAVASTATIN DIHYDRONAPHTHALENE LACTONE IMPURITY
PVS50
(4R,6R)-6-[2-[(2S)-1,2-Dihydro-6-hydroxy-2-methyl-1-naphthalenyl]ethyl] tetrahydro-4-hydroxy-2H-pyran-2-one

Pravastatin EP Impurity A (Acid) Pravastatin USP RC B (Acid) 6'-epi-Pravastatin
CAS:250737-12-3
PVS01A
(3R,5R)-3,5-Dihydroxy-7-[(1S,2S,6R,8S,8aR)-6-hydroxy-2-methyl-8-[[(2S)-2-methylbutanoyl]oxy]-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]heptanoic acid

Pravastatin EP Impurity A (Sodium) Pravastatin USP RC B (Sodium) 6'-epi-Pravastatin Sodium
CAS:81176-41-2
PVS01N
(3R,5R)-3,5-Dihydroxy-7-[(1S,2S,6R,8S,8aR)-6-hydroxy-2-methyl-8-[[(2S)-2-methylbutanoyl]oxy]-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]heptanoic acid sodium salt

Pravastatin EP Impurity B (Acid) 3"-(R)-Hydroxy Pravastatin Acid
CAS:773073-26-0
PVS02A
(3R,5R)-3,5-Dihydroxy-7-[(1S,2S,6S,8S,8aR)-6-hydroxy-8-[[(2S,3R)-3-hydroxy-2-methylbutanoyl]oxy]-2-methyl-1,2,6,7,8,8a-hexahydro naphthalen-1-yl] heptanoic acid

Pravastatin EP Impurity B (Sodium) 3"-(R)-Hydroxy Pravastatin Sodium
CAS:722504-46-3
PVS02N
(3R,5R)-3,5-Dihydroxy-7-[(1S,2S,6S,8S,8aR)-6-hydroxy-8-[[(2S,3R)-3-hydroxy-2-methylbutanoyl]oxy]-2-methyl-1,2,6,7,8,8a-hexahydro naphthalen-1-yl] heptanoic acid sodium salt

Pravastatin EP Impurity C (Acid) Methyl Pravastatin Homopravastatin Pravastatin Pentanoyl Impurity
CAS:159345-66-1
PVS03A
(3R,5R)-3,5-Dihydroxy-7-[(1S,2S,6S,8S,8aR)-6-hydroxy-2-methyl-8-[[(2S)-2-methylpentanoyl]oxy]-1,2,6,7,8,8ahexahydronaphthalen-1-yl]heptanoic acid

Pravastatin EP Impurity C (Sodium) Methyl Pravastatin Sodium Homopravastatin Sodium Pravastatin Sodium Pentanoyl Impurity
CAS:159225-12-4
PVS03N
(3R,5R)-3,5-Dihydroxy-7-[(1S,2S,6S,8S,8aR)-6-hydroxy-2-methyl-8-[[(2S)-2-methylpentanoyl]oxy]-1,2,6,7,8,8ahexahydronaphthalen-1-yl]heptanoic acid sodium salt

PRAVASTATIN EP IMPURITY D PRAVASTATIN LACTONE
CAS:85956-22-5
PVS04
(1S,3S,7S,8S,8aR)-3-Hydroxy-8-[2-[(2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl]ethyl]-7-methyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl (2S)-2-methylbutanoate

Pravastatin EP Impurity E (Acid) 3"-(S)-Hydroxy Pravastatin
CAS:136657-41-5
PVS05A
(3R,5R)-3,5-Dihydroxy-7-[(1S,2S,6S,8S,8aR)-6-hydroxy-8-[[(2S,3S)-3-hydroxy-2-methylbutanoyl]oxy]-2-methyl-1,2,6,7,8,8a-hexahydro naphthalen-1-yl] heptanoic acid

Pravastatin EP Impurity E (Sodium) 3"-(S)-Hydroxy Pravastatin Sodium
CAS:722504-45-2
PVS05N
(3R,5R)-3,5-Dihydroxy-7-[(1S,2S,6S,8S,8aR)-6-hydroxy-8-[[(2S,3S)-3-hydroxy-2-methylbutanoyl]oxy]-2-methyl-1,2,6,7,8,8a-hexahydro naphthalen-1-yl] heptanoic acid sodium salt

Pravastatin EP Impurity F (Acid) Des(2-methylbutyryl) Pravastatin
CAS:151006-03-0
PVS06A
(3R,5R)-7-[(1S,2S,6S,8S,8aR)-6,8-Dihydroxy-2-methyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]-3,5-dihydroxyheptanoic acid

Pravastatin EP Impurity F (Sodium) Des(2-methylbutyryl) Pravastatin Sodium
CAS:151061-28-8
PVS06N
(3R,5R)-7-[(1S,2S,6S,8S,8aR)-6,8-Dihydroxy-2-methyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]-3,5-dihydroxyheptanoic acid sodium salt

Pravastatin EP Impurity G (Acid) Pravastatin Oxidation Impurity (Acid) Desacyl Dehydro Pravastatin
CAS:136590-28-8
PVS07A
(3R,5R)-3,5-Dihydroxy-7-((1S,2S)-6-hydroxy-2-methyl-1,2-dihydronaphthalen-1-yl)heptanoic acid

Pravastatin EP Impurity G (Sodium) Pravastatin Oxidation Impurity (Sodium Salt) Desacyl Dehydro Pravastatin Sodium
CAS:720666-74-0
PVS07N
Sodium (3R,5R)-3,5-dihydroxy-7-((1S,2S)-6-hydroxy-2-methyl-1,2-dihydronaphthalen-1-yl)heptanoate

PRAVASTATIN LACTONE DIOL
CAS:159345-93-4
PVS31
(4R,6R)-6-[2-[(1S,2S,6S,8S,8aR)-1,2,6,7,8,8a-Hexahydro-6,8-dihydroxy-2-methyl-1-naphthalenyl]ethyl]tetrahydro-4-hydroxy-2H-pyran-2-one

PRAVASTATIN SODIUM
CAS:81131-70-6
PVS00N
(ßR,dR,1S,2S,6S,8S,8aR)-1,2,6,7,8,8a-Hexahydro-ß,d,6-trihydroxy-2-methyl-8-[(2S)-2-methyl-1-oxobutoxy]-1-naphthaleneheptanoic acid sodium salt

Pravastatin TMBA Salt Pravastatin 1,1,3,3-Tetramethylbutylamine Salt Pravastatin t-Octylammonium Salt
CAS:151006-14-3
PVS78
(ßR,dR,1S,2S,6S,8S,8aR)-1,2,6,7,8,8a-Hexahydro-ß,d,6-trihydroxy-2-methyl-8-[(2S)-2-methyl-1-oxobutoxy]-1-naphthaleneheptanoic acid 1,1,3,3-tetramethylbutylamine salt

Pravastatin USP RC A (Acid) 3-alpha-Hydroxy Isocompactin Pravastatin 3-alpha-Hydroxy Acid
CAS:81131-74-0
PVS21A
(3R,5R)-3,5-dihydroxy-7-[(1S,2R,3S,8S,8aR)-3-hydroxy-2-methyl-8-[[(2S)-2-methylbutanoyl]oxy]-1,2,3,7,8,8a-hexahydro naphthalen-1-yl] heptanoic acid

Pravastatin USP RC A (Sodium) 3-alpha-Hydroxy Isocompactin Sodium Pravastatin 3-alpha-Hydroxy Sodium
CAS:81093-43-8
PVS21N
(3R,5R)-3,5-dihydroxy-7-[(1S,2R,3S,8S,8aR)-3-hydroxy-2-methyl-8-[[(2S)-2-methylbutanoyl]oxy]-1,2,3,7,8,8a-hexahydro naphthalen-1-yl] heptanoic acid sodium salt

PRAZIQUANTEL
CAS:55268-74-1
PQT00
2-(Cyclohexylcarbonyl)-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one

PRAZIQUANTEL CIS-HYDROXY IMPURITY
CAS:134924-68-8
PQT51
1,2,3,6,7,11b-Hexahydro-2-[(cis-4-hydroxycyclohexyl)carbonyl]-4H-pyrazino[2,1-a]isoquinolin-4-one cis-(+/-)-1,2,3,6,7,11b-Hexahydro-2-[(4-hydroxycyclohexyl)carbonyl]- 4H-pyrazino[2,1-a]isoquinolin-4-one

PRAZIQUANTEL DESCYCLOHEXYLCARBONYL IMPURITY PRAZIQUANAMINE
CAS:61196-37-0
PQT50
1,2,3,6,7,11b-Hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one

Praziquantel EP Impurity A Praziquantel USP RC A Praziquantel N-Benzoyl Impurity
CAS:54761-87-4
PQT01
2-Benzoyl-1,2,3,6,7,11b-hexahydro-4H-Pyrazino[2,1-a]isoquinolin-4-one

Praziquantel EP Impurity B Praziquantel USP RC B
CAS:125273-86-1
PQT02
2-(Cyclohexylcarbonyl)-2,3,6,7-tetrahydro-4H-pyrazino[2,1-a]isoquinolin-4-one

Praziquantel EP Impurity C Praziquantel USP RC C
CAS:125273-88-3
PQT03
N-[2-(3,4-Dihydro-1-oxo-2(1H)-isoquinolinyl)-2-oxoethyl]-N-formyl-cyclohexanecarboxamide

PRAZIQUANTEL TRANS-HYDROXY IMPURITY
CAS:134924-71-3
PQT52
trans-1,2,3,6,7,11b-Hexahydro-2-[(4-hydroxycyclohexyl)carbonyl]- 4H-pyrazino[2,1-a]isoquinolin-4-one

Prazosin (Base) Terazosin EP Impurity K
PRZ00B
1-(4-Amino-6,7-dimethoxyquinazolin-2-yl)-4-(furan-2-ylcarbonyl)piperazine

Prazosin (HCl) Terazosin EP Impurity K (HCl)
CAS:19237-84-4
PRZ00H
1-(4-Amino-6,7-dimethoxyquinazolin-2-yl)-4-(furan-2-ylcarbonyl) piperazine hydrochloride

Prazosin EP Impurity A Terazosin EP Impurity A Alfuzosin EP Impurity B Doxazosin EP Impurity F Doxazosin USP RC C
CAS:23680-84-4
PRZ01
4-Amino-2-chloro-6,7-dimethoxyquinazoline

Prazosin EP Impurity B Terazosin EP Impurity M
CAS:31350-27-3
PRZ02
1,4-Bis(furan-2-ylcarbonyl)piperazine 1,4-Di(2-furoyl)piperazine

Prazosin EP Impurity C Terazosin EP Impurity C Doxazosin EP Impurity G
CAS:60547-97-9
PRZ03
4-Amino-6,7-dimethoxy-2-(1-piperazinyl)quinazoline

Prazosin EP Impurity D Prazosin USP RC D Terazosin EP Impurity L
CAS:40172-95-0
PRZ04
1-(furan-2-ylcarbonyl)piperazine

Prazosin EP Impurity E (2HCl) Terazosin EP Impurity E Terazosin USP RC C Doxazosin EP Impurity H
CAS:1486464-41-8
PRZ05H
2,2'-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine] dihydrochloride

Prazosin EP Impurity E (Base) Terazosin EP Impurity E Doxazosin EP Impurity H
CAS:102839-00-9
PRZ05B
2,2'-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine]

Prazosin EP Impurity E (xHCl) Terazosin EP Impurity E Doxazosin EP Impurity H
CAS:104965-50-6
PRZ05X
2,2'-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine] x hydrochloride

Prazosin N-ß-D-Glucuronide
CAS:944943-73-1
PRZ50
(3S,4S,5S,6R)-6-(2-(4-(Furan-2-carbonyl)piperazin-1-yl)-6,7-dimethoxyquinazolin-4-ylamino)-3,4,5-trihydroxy-tetrahydro-2H-pyran-2-carboxylic acid

Prazosin RC 1
CAS:120737-59-9
PRZ61
tert-butyl 3-methylpiperazine-1-carboxylate

Prazosin RC 2
CAS:1260939-66-9
PRZ62
tert-Butyl 4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazine-1-carboxylate