Impurities

Fluconazole EP Impurity D / Fluconazole RC B

Product Code:Ax-IMP282
CAS Number:81886-51-3
Synonyms:2-(4-fluorophenyl)-1,3-di(1H-1,2,4-triazol-1-yl)propan-2-ol
Molecular Formula:C13H13FN6O
Molecular Weight:288.28

Fluconazole EP Impurity C

Product Code:Ax-IMP281
CAS Number:514222-44-7
Synonyms:1,3-di(1H-1,2,4-triazol-1-yl)benzene
Molecular Formula:C10H8N6
Molecular Weight:212.21

Fluconazole EP Impurity B

Product Code:Ax-IMP280
CAS Number:871550-15-1
Synonyms:2-(2-fluoro-4-(1H-1,2,4-triazol-1-yl)phenyl)-1,3-di(1H-1,2,4-triazol-1-yl)propan-2-ol
Molecular Formula:C15H14FN9O
Molecular Weight:355.33

Fluconazole EP Impurity A

Product Code:Ax-IMP279
CAS Number:89429-59-4
Synonyms:2-(2,4-difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-3-(4H-1,2,4-triazol-4-yl)propan-2-ol
Molecular Formula:C13H12F2N6O
Molecular Weight:306.28

SITAGLIPTIN FP Impurity D

Product Code:Ax-IMP289
CAS Number:1253056-18-6
Synonyms:(E)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)but-2-en-1-one
Molecular Formula:C16H12F6N4O
Molecular Weight:390.29

SITAGLIPTIN FP Impurity C

Product Code:Ax-IMP288
CAS Number:NA
Synonyms:(E)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)but-3-en-1-one
Molecular Formula:C16H12F6N4O
Molecular Weight:390.29

SITAGLIPTIN Intermediate 1

Product Code:Ax-IMP290
CAS Number:1253056-01-7
Synonyms:(S)-3-hydroxy-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)butan-1-one
Molecular Formula:C16H14F6N4O2
Molecular Weight:408.29

Prasugrel cyclopropyl open ring impurity / Prasugrel Bromobutyryl Impurity

Product Code:Ax-IMP291
CAS Number:1373350-59-4
Synonyms:5-(5-bromo-1-(2-fluorophenyl)-2-oxopentyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl acetate
Molecular Formula:C20H21BrFNO3S
Molecular Weight:454.35

Prasugrel Hydroxy Thiolactone

Product Code:Ax-IMP292
CAS Number:947502-66-1
Synonyms:5-(2-cyclopropyl-1-(2-fluorophenyl)-2-oxoethyl)-7a-hydroxy-5,6,7,7a-tetrahydrothieno[3,2-c]pyridin-2(4H)-one
Molecular Formula:C18H18FNO3S
Molecular Weight:347.4

Prasugrel Endo iminium impurity

Product Code:Ax-IMP294
CAS Number:NA
Synonyms:2-acetoxy-5-(2-cyclopropyl-1-(2-fluorophenyl)-2-oxoethyl)-6,7-dihydrothieno[3,2-c]pyridin-5-ium
Molecular Formula:C20H19FNO3S+
Molecular Weight:372.43 ; 409.90(HCl)