Impurities

Desethylhydroxychloroquine

Product Code:Ax-IMP2074
CAS Number:4298-15-1
Synonyms:2-((4-((7-chloroquinolin-4-yl)amino)pentyl)amino)ethan-1-ol
Molecular Formula:C16H22ClN3O
Molecular Weight:307.82

Bisacodyl Related Compound A

Product Code:Ax-IMP2073
CAS Number:603-41-8
Synonyms:4,4'-(pyridin-2-ylmethylene)diphenol
Molecular Formula:C18H15NO2
Molecular Weight:277.32

Vardenafil Impurity A

Product Code:Ax-IMP2075
CAS Number:NA
Synonyms:2-(2-ethoxy-5-((4-ethylpiperazin-1-yl)sulfonyl)phenyl)-5,7-dimethylimidazo[5,1-f][1,2,4]triazin-4(3H)-one
Molecular Formula:C21H28N6O4S
Molecular Weight:460.56

Vardenafil Process Impurity 1

Product Code:Ax-IMP2076
CAS Number:454426-80-3
Synonyms:ethyl 3-acetamido-2-oxobutanoate
Molecular Formula:C8H13NO4
Molecular Weight:187.19

Vardenafil Process Impurity 2

Product Code:Ax-IMP2077
CAS Number:889943-46-8
Synonyms:2-ethoxybenzimidohydrazide
Molecular Formula:C9H13N3O
Molecular Weight:179.22

Vardenafil Process Impurity 3

Product Code:Ax-IMP2078
CAS Number:NA
Synonyms:3-(2-ethoxyphenyl)-6-(4-oxopentan-2-yl)-1,2,4-triazin-5(4H)-one
Molecular Formula:C16H19N3O3
Molecular Weight:301.35

Vardenafil Process Impurity 4

Product Code:Ax-IMP2079
CAS Number:224789-20-2
Synonyms:2-(2-ethoxyphenyl)-5,7-dimethylimidazo[5,1-f][1,2,4]triazin-4(1H)-one
Molecular Formula:C15H16N4O2
Molecular Weight:284.32

Vardenafil Process Impurity 5

Product Code:Ax-IMP2080
CAS Number:224789-25-7
Synonyms:3-(5,7-dimethyl-4-oxo-3,4-dihydroimidazo[5,1-f][1,2,4]triazin-2-yl)-4-ethoxybenzenesulfonyl chloride
Molecular Formula:C15H15ClN4O4S
Molecular Weight:382.82

Bupropion Process impurity 4

Product Code:Ax-IMP2085
CAS Number:34911-51-8
Synonyms:(3-BCP): Bromochloropropiophenone: 2-Bromo-1-(3-chlorophenyl) propan-1-one
Molecular Formula:C9H8BrClO
Molecular Weight:247.52

Bupropion Process impurity 3

Product Code:Ax-IMP2084
CAS Number:NA
Synonyms:methyl (3S,5R,6R)-6-(3-chlorophenyl)-6-hydroxy-5-methylthiomorpholine-3-carboxylate
Molecular Formula:C13H16ClNO3S
Molecular Weight:301.79