Impurities
Memantine Process Impurity
| Product Code: | Ax-IMP1333 |
| CAS Number: | 53398-55-3 |
| Synonyms: | 1-bromo-3,5,7-trimethyladamantane; |
| Molecular Formula: | C13H21Br |
| Molecular Weight: | 257.22 |
Pregablin Lactose Conjugate
| Product Code: | Ax-IMP1332 |
| CAS Number: | NA |
| Synonyms: | (4R)-4-isobutyl-1-((2,3,5-trihydroxy-4-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one |
| Molecular Formula: | C20H35NO11 |
| Molecular Weight: | 465.5 |
Oseltamivir Acid
| Product Code: | Ax-IMP1331 |
| CAS Number: | 187227-45-8 |
| Synonyms: | (3R,4R,5S)-4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylic acid |
| Molecular Formula: | C14H24N2O4 |
| Molecular Weight: | 284.36 |
Dapagliflozin Open Ring
| Product Code: | Ax-IMP1324 |
| CAS Number: | NA |
| Synonyms: | (2S,3R,4R,5R)-1-(4-chloro-3-(4-ethoxybenzyl)phenyl)hexane-1,2,3,4,5,6-hexaol |
| Molecular Formula: | C21H27ClO7 |
| Molecular Weight: | 426.89 |
1-Hydroxy Dapagliflozin Impurity
| Product Code: | Ax-IMP1325 |
| CAS Number: | 960404-86-8 |
| Synonyms: | (3R,4S,5S,6R)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-2,3,4,5-tetraol |
| Molecular Formula: | C21H25ClO7 |
| Molecular Weight: | 424.87 |
Methotrexate Process Impurity 2
| Product Code: | Ax-IMP1329 |
| CAS Number: | 79640-68-9 |
| Synonyms: | 5-(tert-butyl) 1-methyl (4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzoyl)-L-glutamate |
| Molecular Formula: | C25H32N8O5 |
| Molecular Weight: | 524.58 |
Methotrexate Process Impurity 1
| Product Code: | Ax-IMP1328 |
| CAS Number: | 95485-08-8 |
| Synonyms: | 5-(tert-butyl) 1-methyl (4-(methylamino)benzoyl)glutamate |
| Molecular Formula: | C18H26N2O5 |
| Molecular Weight: | 350.41 |
Methotrexate ?-Methyl Ester
| Product Code: | Ax-IMP1327 |
| CAS Number: | 66147-29-3 |
| Synonyms: | (S)-4-(4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzamido)-5-methoxy-5-oxopentanoic acid |
| Molecular Formula: | C21H24N8O5 |
| Molecular Weight: | 468.47 |
Methotrexate Related Compound H
| Product Code: | Ax-IMP1326 |
| CAS Number: | 67022-39-3 |
| Synonyms: | (S)-2-(4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzamido)-5-methoxy-5-oxopentanoic acid |
| Molecular Formula: | C21H24N8O5 |
| Molecular Weight: | 468.46 |
Sertraline Impurity D
| Product Code: | Ax-IMP1330 |
| CAS Number: | 871838-58-3 |
| Synonyms: | Sertraline Impurity D |
| Molecular Formula: | C17H18ClN |
| Molecular Weight: | 271.78 |