Impurities

Sumatriptan Related Compound A

Product Code:Ax-IMP646
CAS Number:545338-89-4
Synonyms:1-(3-(2-(dimethylamino)ethyl)-2-((3-(2-(dimethylamino)ethyl)-1H-indol-5-yl)methyl)-1H-indol-5-yl)-N-methylmethanesulfonamide succinate
Molecular Formula:C31H43N5O6S
Molecular Weight:613.77

Bepotastine besilate Working Standard

Product Code:Ax-IMP643
CAS Number:190786-44-8
Synonyms:(S)-4-(4-((4-chlorophenyl)(pyridin-2-yl)methoxy)piperidin-1-yl)butanoic acid compound with benzenesulfonic acid (1:1)
Molecular Formula:C27H31ClN2O6S
Molecular Weight:547.06

Captopril Process Impurity 2

Product Code:Ax-IMP653
CAS Number:69570-39-4
Synonyms:(S)-S-(3-chloro-2-methyl-3-oxopropyl) ethanethioate
Molecular Formula:C6H9ClO2S
Molecular Weight:180.65

Cetirizine S-Isomer

Product Code:Ax-IMP652
CAS Number:163837-48-7 (HCl salt); 130018-76-7
Synonyms:(S)-2-(2-(4-((4-chlorophenyl)(phenyl)methyl)piperazin-1-yl)ethoxy)acetic acid dihydrochloride
Molecular Formula:C21H27Cl3N2O3
Molecular Weight:461.81

Sertaconazole nitrate impurity

Product Code:Ax-IMP654
CAS Number:17512-61-7
Synonyms:3-(bromomethyl)-7-chlorobenzo[b]thiophene
Molecular Formula:C9H6BrClS
Molecular Weight:261.56

Sertaconazole nitrate impurity

Product Code:Ax-IMP655
CAS Number:142181-53-1
Synonyms:(7-chlorobenzo[b]thiophen-3-yl)methanol
Molecular Formula:C9H7ClOS
Molecular Weight:198.66

Nepafenac Impurity E

Product Code:Ax-IMP684
CAS Number:1246956-18-2
Synonyms:2-(2-amino-3-(hydroxy(phenyl)methyl)phenyl)acetamide
Molecular Formula:C15H16N2O2
Molecular Weight:256.31

Nepafenac Impurity D

Product Code:Ax-IMP683
CAS Number:51135-38-7
Synonyms:7-benzoylindolin-2-one
Molecular Formula:C15H11NO2
Molecular Weight:237.26

Nepafenac Impurity B

Product Code:Ax-IMP682
CAS Number:78281-61-5
Synonyms:2-(2-amino-3-benzoylphenyl)-2-(methylthio)acetamide
Molecular Formula:C16H16N2O2S
Molecular Weight:300.38

Nepafenac Impurity A

Product Code:Ax-IMP681
CAS Number:2835-77-0
Synonyms:(2-aminophenyl)(phenyl)methanone
Molecular Formula:C13H11NO
Molecular Weight:197.24