Impurities

Doxylamine N-Oxide

Product Code:Ax-IMP1251
CAS Number:97143-65-2
Synonyms:N,N-dimethyl-2-(1-phenyl-1-(pyridin-2-yl)ethoxy)ethan-1-amine oxide
Molecular Formula:C17H22N2O2
Molecular Weight:286.38

Methoxy Carbamazepine

Product Code:Ax-IMP1252
CAS Number:28721-09-7
Synonyms:10-methoxy-5H-dibenzo[b,f]azepine-5-carboxamide
Molecular Formula:C16H14N2O2
Molecular Weight:266.3

Pantoprazole Impurity C

Product Code:Ax-IMP1187
CAS Number:97963-62-7
Synonyms:5-(difluoromethoxy)-1H-benzo[d]imidazole-2-thiol; 5-(Difluoromethoxy)-2-mercaptobenzimidazole
Molecular Formula:C8H6F2N2OS
Molecular Weight:216.21

Ranitidine Process Impurity 1

Product Code:Ax-IMP1186
CAS Number:NA
Synonyms:2-(nitromethylene)thiazolidine
Molecular Formula:C4H6N2O2S
Molecular Weight:146.16

Fluoxetine N-Formylfluoxetine

Product Code:Ax-IMP1192
CAS Number:199188-97-1
Synonyms:N-methyl-N-(3-phenyl-3-(4-(trifluoromethyl)phenoxy)propyl)formamide
Molecular Formula:C18H18F3NO2
Molecular Weight:337.34

Fluoxetine Process impurity

Product Code:Ax-IMP1193
CAS Number:2258-42-6
Synonyms:acetic formic anhydride
Molecular Formula:C3H4O3
Molecular Weight:88.06

Quinapril Impurity : THIQ

Product Code:Ax-IMP1194
CAS Number:41994-51-8
Synonyms:1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid hydrochloride
Molecular Formula:C10H11NO2•HCl
Molecular Weight:213.66

Quinapril Related Compound A

Product Code:Ax-IMP1195
CAS Number:103733-49-9
Synonyms:ethyl (S)-2-((3S,11aS)-3-methyl-1,4-dioxo-1,3,4,6,11,11a-hexahydro-2H-pyrazino[1,2-b]isoquinolin-2-yl)-4-phenylbutanoate
Molecular Formula:C25H28N2O4
Molecular Weight:420.5

Ropinirole Impurity G

Product Code:Ax-IMP1153
CAS Number:76149-15-0
Synonyms:N-(2-(1H-indol-4-yl)ethyl)-N-propylpropan-1-amine; 4-[2-(dipropylamino) ethyl]-1H-indole
Molecular Formula:C16H24N2
Molecular Weight:244.38

Ropinirole Impurity F

Product Code:Ax-IMP1154
CAS Number:139122-19-3
Synonyms:4-(2-hydroxyethyl)indolin-2-one
Molecular Formula:C10H11NO2
Molecular Weight:177.2