Impurities
Lenalidomide Impurity I
| Product Code: | Ax-IMP1419 |
| CAS Number: | NA |
| Synonyms: | 4-(4-amino-1-oxo-1,3-dihydro-isoindol-2-yl)-4-carbamoyl-butyric acid; 5-amino-4-(4-amino-1-oxoisoindolin-2-yl)-5-oxopentanoic acid |
| Molecular Formula: | C13H15N3O4 |
| Molecular Weight: | 277.28 |
Sitagliptin Process impurity 1
| Product Code: | Ax-IMP1431 |
| CAS Number: | 1253055-92-3 |
| Synonyms: | methyl 3-amino-4-(2,4,5-trifluorophenyl)butanoate |
| Molecular Formula: | C11H12F3NO2 |
| Molecular Weight: | 247.22 |
Solifenacin (1R,3R) Stereoisomer
| Product Code: | |
| CAS Number: | 862207-70-3 (salt) ; 740780-79-4 (base) |
| Synonyms: | (R)-quinuclidin-3-yl (R)-1-phenyl-3,4-dihydroisoquinoline-2(1H)-carboxylate |
| Molecular Formula: | C23H26N2O2 |
| Molecular Weight: | 362.47 |
Solifenacin (1S,3S) Stereoisomer
| Product Code: | Ax-IMP1416 |
| CAS Number: | 180468-38-6 |
| Synonyms: | (S)-quinuclidin-3-yl (S)-1-phenyl-3,4-dihydroisoquinoline-2(1H)-carboxylate |
| Molecular Formula: | C23H26N2O2 |
| Molecular Weight: | 362.47 |
Solifenacin (1R,3S) Stereoisomer
| Product Code: | Ax-IMP1417 |
| CAS Number: | 180468-40-0(HCl); 774517-20-3(Base) |
| Synonyms: | (S)-quinuclidin-3-yl (R)-1-phenyl-3,4-dihydroisoquinoline-2(1H)-carboxylate |
| Molecular Formula: | C23H26N2O2 |
| Molecular Weight: | 362.47 |
Apixaban Tetrahydro Impurity
| Product Code: | Ax-IMP1429 |
| CAS Number: | 536759-91-8 |
| Synonyms: | ethyl 1-(4-methoxyphenyl)-6-(4-nitrophenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate |
| Molecular Formula: | C22H20N4O6 |
| Molecular Weight: | 436.42 |
Apixaban aminophenyl Impurity
| Product Code: | Ax-IMP1427 |
| CAS Number: | 503615-07-4 |
| Synonyms: | ethyl 6-(4-aminophenyl)-1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate |
| Molecular Formula: | C22H22N4O4 |
| Molecular Weight: | 406.44 |
Apixaban 2-chloro Impurity
| Product Code: | Ax-IMP1426 |
| CAS Number: | 27143-09-5 |
| Synonyms: | ethyl (Z)-2-chloro-2-(2-(4-chlorophenyl)hydrazono)acetate |
| Molecular Formula: | C10H10Cl2N2O2 |
| Molecular Weight: | 261.11 |
Apixaban chloro methyl ester Impurity
| Product Code: | Ax-IMP1425 |
| CAS Number: | 70736-27-5 |
| Synonyms: | methyl (Z)-2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate |
| Molecular Formula: | C10H11ClN2O3 |
| Molecular Weight: | 242.66 |
Apixaban nitrophenyl Impurity
| Product Code: | Ax-IMP1424 |
| CAS Number: | 536760-29-9 |
| Synonyms: | 3-chloro-1-(4-nitrophenyl)-5,6-dihydropyridin-2(1H)-one |
| Molecular Formula: | C11H9ClN2O3 |
| Molecular Weight: | 252.65 |