Impurities
Methotrexate Process Impurity 3
Product Code: | Ax-IMP2343 |
CAS Number: | 79974-14-4 |
Synonyms: | (R)-5-(benzyloxy)-4-(4-(((benzyloxy)carbonyl)(methyl)amino)benzamido)-5-oxopentanoic acid |
Molecular Formula: | C28H28N2O7 |
Molecular Weight: | 504.54 |
Methotrexate Process Impurity 2
Product Code: | Ax-IMP2342 |
CAS Number: | 66891-86-9 |
Synonyms: | benzyl (4-(chlorocarbonyl)phenyl)(methyl)carbamate |
Molecular Formula: | C16H14ClNO3 |
Molecular Weight: | 303.74 |
Methotrexate Process Impurity 1
Product Code: | Ax-IMP2341 |
CAS Number: | 2528-30-5 |
Synonyms: | 4-(((benzyloxy)carbonyl)(methyl)amino)benzoic acid |
Molecular Formula: | C16H15NO4 |
Molecular Weight: | 285.3 |
Methotrexate dimethylamide
Product Code: | Ax-IMP2340 |
CAS Number: | 71074-44-7 |
Synonyms: | N2-(4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzoyl)-N5,N5-dimethyl-L-glutamine |
Molecular Formula: | C22H27N9O4 |
Molecular Weight: | 481.52 |
(R)-Methotrexate
Product Code: | Ax-IMP2339 |
CAS Number: | 51865-79-3 |
Synonyms: | (4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzoyl)-L-glutamic acid |
Molecular Formula: | C20H22N8O5 |
Molecular Weight: | 454.45 |
Varenicline Impurity B
Product Code: | Ax-IMP2338 |
CAS Number: | NA |
Synonyms: | 1-(7,8-diamino-1,2,4,5-tetrahydro-3H-1,5-methanobenzo[d]azepin-3-yl)-2,2,2-trifluoroethan-1-one |
Molecular Formula: | C13H14F3N3O |
Molecular Weight: | 285.27 |
Varenicline Impurity A
Product Code: | Ax-IMP2337 |
CAS Number: | NA |
Synonyms: | 1-(7,8-dinitro-1,2,4,5-tetrahydro-3H-1,5-methanobenzo[d]azepin-3-yl)-2,2,2-trifluoroethan-1-one |
Molecular Formula: | C13H10F3N3O5 |
Molecular Weight: | 345.24 |
Flurbiprofen Process Impurity 3
Product Code: | Ax-IMP2335 |
CAS Number: | 78543-06-3 |
Synonyms: | diethyl 2-(3-fluoro-4-nitrophenyl)-2-methylmalonate |
Molecular Formula: | C14H16FNO6 |
Molecular Weight: | 313.28 |
Flurbiprofen Process Impurity 4
Product Code: | Ax-IMP2336 |
CAS Number: | 78543-08-5 |
Synonyms: | diethyl 2-(4-amino-3-fluorophenyl)-2-methylmalonate |
Molecular Formula: | C14H18FNO4 |
Molecular Weight: | 283.3 |
Flurbiprofen Impurity
Product Code: | Ax-IMP2334 |
CAS Number: | 42771-81-3 |
Synonyms: | dimethyl 2-(2-fluoro-[1,1'-biphenyl]-4-yl)-2,3-dimethylsuccinate |
Molecular Formula: | C20H21FO4 |
Molecular Weight: | 344.38 |