Impurities

Dapsone Impurity : 4A DPS

Product Code:Ax-IMP1134
CAS Number:04-01-7019
Synonyms:4-(phenylsulfonyl)aniline;
Molecular Formula:C12H11NO2S
Molecular Weight:233.29

Dapsone Working Standard

Product Code:Ax-IMP1135
CAS Number:80-08-0
Synonyms:Bis(4-aminophenyl) Sulfone
Molecular Formula:C12H12N2O2S
Molecular Weight:248.3

Dapsone Process Impurity 1

Product Code:Ax-IMP1136
CAS Number:33667-99-1
Synonyms:(2-chlorophenyl)(4-nitrophenyl)sulfane
Molecular Formula:C12H8ClNO2S
Molecular Weight:265.71

Dapsone Process Impurity 2

Product Code:Ax-IMP1137
CAS Number:42085-93-8
Synonyms:1-chloro-2-((4-nitrophenyl)sulfonyl)benzene
Molecular Formula:C12H8ClNO4S
Molecular Weight:297.71

Dapsone Process impurity 3

Product Code:Ax-IMP1138
CAS Number:360-10-1
Synonyms:N-(4-((4-methoxyphenyl)sulfonyl)phenyl)pivalamide
Molecular Formula:C18H21NO4S
Molecular Weight:347.43

Vilazodone Impurity B

Product Code:Ax-IMP1140
CAS Number:163521-11-7
Synonyms:ethyl 5-(4-(4-(5-cyano-1H-indol-3-yl)butyl)piperazin-1-yl)benzofuran-2-carboxylate
Molecular Formula:C28H30N4O3
Molecular Weight:470.57

Vilazodone Imp A

Product Code:Ax-IMP1139
CAS Number:163521-19-5
Synonyms:5-(4-(4-(5-cyano-1H-indol-3-yl)butyl)piperazin-1-yl)benzofuran-2-carboxylic acid
Molecular Formula:C26H26N4O3
Molecular Weight:442.52

Vilazodone Process impurity 1

Product Code:Ax-IMP1141
CAS Number:NA
Synonyms:ethyl 5-(piperazin-1-yl)benzofuran-2-carboxylate hydrochloride
Molecular Formula:C15H19ClN2O3
Molecular Weight:310.78

Dabigatran-Acid impurity

Product Code:Ax-IMP1143
CAS Number:1408238-37-8
Synonyms:(E)-3-(2-(((4-((2-((hexyloxy)carbonyl)hydrazono)methyl)phenyl)amino)methyl)-1-methyl-N-(pyridin-2-yl)-1H-benzo[d]imidazole-5-carboxamido)propanoic acid
Molecular Formula:C32H37N7O5
Molecular Weight:599.69

Dabigatran-Cyano impurity

Product Code:Ax-IMP1144
CAS Number:211915-84-3
Synonyms:ethyl 3-(2-(((4-cyanophenyl)amino)methyl)-1-methyl-N-(pyridin-2-yl)-1H-benzo[d]imidazole-5-carboxamido)propanoate
Molecular Formula:C27H26N6O3
Molecular Weight:482.54