Impurities

Leflunomide Impurity E

Product Code:Ax-IMP2273
CAS Number:208401-20-1
Synonyms:3-methyl-N-(4-(trifluoromethyl)phenyl)isoxazole-4-carboxamide
Molecular Formula:C12H9F3N2O2
Molecular Weight:270.21

Bromfenac impurity B

Product Code:Ax-IMP2274
CAS Number:91713-90-5
Synonyms:7-(4-bromobenzoyl)-3-(methylthio)indolin-2-one
Molecular Formula:C16H12BrNO2S
Molecular Weight:362.24

Bromfenac impurity C

Product Code:Ax-IMP2275
CAS Number:91713-91-6
Synonyms:7-(4-bromobenzoyl)indolin-2-one
Molecular Formula:C15H10BrNO2
Molecular Weight:316.15

Bromfenac Process Impurity 5

Product Code:Ax-IMP2278
CAS Number:91714-51-4
Synonyms:
Molecular Formula:
Molecular Weight:

Bromfenac Process Impurity 4

Product Code:Ax-IMP2277
CAS Number:NA
Synonyms:ethyl 2-(2-amino-3-(4-bromobenzoyl)phenyl)-2-(methylthio)acetate
Molecular Formula:C18H18BrNO3S
Molecular Weight:408.31

Bromfenac Process Impurity 3

Product Code:Ax-IMP2276
CAS Number:NA
Synonyms:((2-(4-bromobenzoyl)phenyl)amino)(2-ethoxy-2-oxoethyl)(methyl)sulfonium chloride
Molecular Formula:444.77
Molecular Weight:C18H19BrClNO3S

Medroxyprogesterone Impurity

Product Code:Ax-IMP2279
CAS Number:NA
Synonyms:(1S,6S,10aR,12aS)-1-hydroxy-1,6,10a,12a-tetramethyl-1,3,4,4a,4b,5,6,9,10,10a,10b,11,12,12a-tetradecahydrochrysene-2,8-dione
Molecular Formula:C22H32O3
Molecular Weight:344.49

9-cis-Retinoic acid

Product Code:Ax-IMP2280
CAS Number:08-03-5300
Synonyms:(2E,4E,6Z,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenoic acid
Molecular Formula:C20H28O2
Molecular Weight:300.44

Retinoic acid Process Impurity

Product Code:Ax-IMP2281
CAS Number:NA
Synonyms:ethyl (2E,4E)-3-methylhexa-2,4-dienoate
Molecular Formula:C9H14O2
Molecular Weight:154.21

Dabigatran Process Impurity 2

Product Code:Ax-IMP2289
CAS Number:1610758-16-1
Synonyms:methyl 3-(2-(((4-carbamimidoylphenyl)amino)methyl)-1-methyl-N-(pyridin-2-yl)-1H-benzo[d]imidazole-5-carboxamido)propanoate 4-methylbenzenesulfonate
Molecular Formula:C33H35N7O6S
Molecular Weight:657.75