Impurities

Bepotastine impurity

Product Code:Ax-IMP1993
CAS Number:210095-55-9
Synonyms:(R)-2-((4-chlorophenyl)(piperidin-4-yloxy)methyl)pyridine; 2-[(R)-(4-chlorophenyl)(piperidin-4-yloxy)methyl]pyridine
Molecular Formula:C17H19ClN2O
Molecular Weight:302.8

Dihydroxy Melphalan

Product Code:Ax-IMP1932
CAS Number:72143-20-5
Synonyms:4-[Bis(2-hydroxyethyl)amino]-L-phenylalanine; (S)-2-amino-3-(4-(bis(2-hydroxyethyl)amino)phenyl)propanoic acid
Molecular Formula:C13H20N2O4
Molecular Weight:268.31

Clopidogrel Pyridinium Bromide Impurity

Product Code:Ax-IMP1991
CAS Number:1396607-49-0
Synonyms:5-(1-(2-chlorophenyl)-2-methoxy-2-oxoethyl)-6,7-dihydrothieno[3,2-c]pyridin-5-ium bromide
Molecular Formula:C16H15ClNO2S.Br
Molecular Weight:320.81

Irbesartan Form A

Product Code:Ax-IMP1990
CAS Number:NA
Synonyms:3-((2'-(2H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-butyl-1,3-diazaspiro[4.4]non-1-en-4-one
Molecular Formula:C25H28N6O
Molecular Weight:428.54

Ripasudil Intermediate

Product Code:Ax-IMP1989
CAS Number:906820-09-5
Synonyms:4-fluoroisoquinoline sulfate
Molecular Formula:C9H8FNO4S
Molecular Weight:245.22

Ripasudil Intermediate 3

Product Code:Ax-IMP1988
CAS Number:394-67-2
Synonyms:4-fluoroisoquinoline
Molecular Formula:C9H6FN
Molecular Weight:147.15

Diclofenac Process Impurity

Product Code:Ax-IMP2022
CAS Number:24542-55-0
Synonyms:2-((2,6-dichlorophenyl)(phenyl)amino)-2-oxoacetyl chloride
Molecular Formula:C14H8Cl3NO2
Molecular Weight:328.57

Azacitidine Impurity

Product Code:Ax-IMP2020
CAS Number:2508-80-7
Synonyms:1-carbamimidoyl-1-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)urea
Molecular Formula:C7H14N4O5
Molecular Weight:234.21

Tolterodine Diol Impurity

Product Code:Ax-IMP2019
CAS Number:851789-43-0
Synonyms:2-(3-hydroxy-1-phenylpropyl)-4-methylphenol
Molecular Formula:C16H18O2
Molecular Weight:242.32

Fluphenazine Sulphoxide

Product Code:Ax-IMP2018
CAS Number:1674-76-6
Synonyms:10-(3-(4-(2-hydroxyethyl)piperazin-1-yl)propyl)-2-(trifluoromethyl)-10H-phenothiazine 5-oxide
Molecular Formula:C22H26F3N3O2S
Molecular Weight:453.52