Impurities
N-Methyl Varenicline
| Product Code: | Ax-IMP1987 |
| CAS Number: | 328055-92-1 |
| Synonyms: | 8-methyl-7,8,9,10-tetrahydro-6H-6,10-methanoazepino[4,5-g]quinoxaline |
| Molecular Formula: | C14H15N3 |
| Molecular Weight: | 225.3 |
Temozolomide Process Impurity 2
| Product Code: | Ax-IMP1986 |
| CAS Number: | 603-67-8 |
| Synonyms: | diethyl 2-nitromalonate |
| Molecular Formula: | C7H11NO6 |
| Molecular Weight: | 205.17 |
Temozolomide Process Impurity 1
| Product Code: | Ax-IMP1985 |
| CAS Number: | 287964-47-0 |
| Synonyms: | diethyl (E)-2-((4-carbamoyl-1H-imidazol-5-yl)diazenyl)-2-nitromalonate |
| Molecular Formula: | C11H14N6O7 |
| Molecular Weight: | 342.27 |
Cyanotemozolamide
| Product Code: | Ax-IMP1984 |
| CAS Number: | 287964-59-4 |
| Synonyms: | 3-nitro-4-oxo-1,4-dihydroimidazo[5,1-c][1,2,4]triazine-8-carboxamide |
| Molecular Formula: | C6H4N6O4 |
| Molecular Weight: | 224.14 |
O-Celecoxib
| Product Code: | Ax-IMP1982 |
| CAS Number: | 169590-42-5 |
| Synonyms: | 4-(5-(p-tolyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide |
| Molecular Formula: | C17H14F3N3O2S |
| Molecular Weight: | 381.37 |
Celecoxib Process Impurity 1
| Product Code: | Ax-IMP1981 |
| CAS Number: | NA |
| Synonyms: | 1,1,1-trifluoro-4-(p-tolyl)but-3-yn-2-one |
| Molecular Formula: | C11H7F3O |
| Molecular Weight: | 212.17 |
Celecoxib impurity B
| Product Code: | Ax-IMP1980 |
| CAS Number: | 331943-04-5 |
| Synonyms: | 4-(3-(p-tolyl)-5-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide |
| Molecular Formula: | C17H14F3N3O2S |
| Molecular Weight: | 381.37 |
Celecoxib Impurity-III
| Product Code: | Ax-IMP1979 |
| CAS Number: | 170569-87-6 |
| Synonyms: | 4-(5-phenyl-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide |
| Molecular Formula: | C16H12F3N3O2S |
| Molecular Weight: | 367.35 |
Celecoxib Impurity-IV
| Product Code: | Ax-IMP1978 |
| CAS Number: | 1803258-57-2 |
| Synonyms: | 4-(5-hydroxy-3-(p-tolyl)-5-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonamide |
| Molecular Formula: | C17H16F3N3O3S |
| Molecular Weight: | 399.39 |
Cabazitaxel impurity B
| Product Code: | Ax-IMP1977 |
| CAS Number: | 183133-95-1 |
| Synonyms: | 5-((2aR,4aS,6R,9S,11S,12S,12aR,12bS)-12b-acetoxy-12-(benzoyloxy)-11-hydroxy-4,6-dimethoxy-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) 3-(tert-butyl) (2R,4S,5R)-2-(4-methoxyphenyl)-4-phenyloxazolidine-3,5-dicarboxylate |
| Molecular Formula: | C53H63NO15 |
| Molecular Weight: | 954.08 |