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) |