Impurities

7-EPIPACLITAXEL

Product Code:Ax-IMP459
CAS Number:105454-04-4
Synonyms:(E)-N-((1S,2R)-3-(((2aR,4R,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b-diacetoxy-12-(benzoyloxy)-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-1H-7,11-methanocyclodeca[3,4]benzo[1,2-b]oxet-9-yl)oxy)-2-hydroxy-3-oxo-1-phenylpropyl)benzimidic acid
Molecular Formula:C47H51NO14
Molecular Weight:853.91

Daunomycinone

Product Code:Ax-IMP460
CAS Number:21794-55-8
Synonyms:(8S,10S)-8-acetyl-6,8,10,11-tetrahydroxy-1-methoxy-7,8,9,10-tetrahydrotetracene-5,12-dione
Molecular Formula:C21H18O8
Molecular Weight:398.37

Duloxetine R-isomer

Product Code:Ax-IMP463
CAS Number:116539-57-2
Synonyms:(R)-3-(methylamino)-1-(thiophen-2-yl)propan-1-ol
Molecular Formula:C8H13NOS
Molecular Weight:171.26

Duloxetine Impurity 2

Product Code:Ax-IMP462
CAS Number:645411-16-1
Synonyms:3-(methylamino)-1-(thiophen-2-yl)propan-1-one hydrochloride
Molecular Formula:C8H12ClNOS
Molecular Weight:205.7

Duloxetine Impurity 1

Product Code:Ax-IMP461
CAS Number:NA
Synonyms:3-(methylamino)-1-(thiophen-3-yl)propan-1-ol
Molecular Formula:C8H13NOS
Molecular Weight:171.26

Nortriptyline hydrochloride impurity J

Product Code:Ax-IMP050
CAS Number:4290-60-2
Synonyms:3-(10,11-dihydro-5H-dibenzo[a,d][7]annulen-5-ylidene)-N,N-dimethylpropan-1-amine oxide hydrochloride
Molecular Formula:C20H24ClNO
Molecular Weight:329.87

Nortriptyline hydrochloride impurity I

Product Code:Ax-IMP049
CAS Number:1210-35-1
Synonyms:10,11-dihydro-5H-dibenzo[a,d][7]annulen-5-one
Molecular Formula:C15H12O
Molecular Weight:208.26

Nortriptyline hydrochloride impurity H

Product Code:Ax-IMP048
CAS Number:24755-73-5
Synonyms:5-allylidene-10,11-dihydro-5H-dibenzo[a,d][7]annulene
Molecular Formula:C18H16
Molecular Weight:232.33

Nortriptyline hydrochloride impurity G

Product Code:Ax-IMP047
CAS Number:16234-88-1
Synonyms:ethyl (3-(10,11-dihydro-5H-dibenzo[a,d][7]annulen-5-ylidene)propyl)(methyl)carbamate
Molecular Formula:C22H25NO2
Molecular Weight:335.44

Nortriptyline hydrochloride impurity F

Product Code:Ax-IMP046
CAS Number:549-18-8
Synonyms:3-(10,11-dihydro-5H-dibenzo[a,d][7]annulen-5-ylidene)-N,N-dimethylpropan-1-amine hydrochloride
Molecular Formula:C20H23N·HCl
Molecular Weight:313.87