Impurities
Clofazimine Process Impurity 2
| Product Code: | Ax-IMP1200 |
| CAS Number: | 90712-85-9 |
| Synonyms: | 2,5-bis((4-chlorophenyl)amino)-4-(phenylimino)cyclohexa-2,5-dien-1-one |
| Molecular Formula: | C24H17Cl2N3O |
| Molecular Weight: | 434.32 |
Clofazimine Process Impurity 1
| Product Code: | Ax-IMP1199 |
| CAS Number: | 04-04-2406 |
| Synonyms: | 4-(phenylimino)cyclohexa-2,5-dien-1-one |
| Molecular Formula: | C12H9NO |
| Molecular Weight: | 183.2 |
Phenytoin EP Impurity E
| Product Code: | Ax-IMP1201 |
| CAS Number: | 6802-95-5 |
| Synonyms: | 2,2-diphenyl-2-ureidoacetic acid |
| Molecular Formula: | C15H14N2O3 |
| Molecular Weight: | 270.28 |
Phenytoin Related Compound A
| Product Code: | Ax-IMP1202 |
| CAS Number: | 3060-50-2 |
| Synonyms: | 2-amino-2,2-diphenylacetic acid; 2,2-Diphenylglycine; Amino(diphenyl)acetic acid |
| Molecular Formula: | C14H13NO2 |
| Molecular Weight: | 227.26 |
Levothyroxine Impurity
| Product Code: | Ax-IMP1205 |
| CAS Number: | 23115-42-6 |
| Synonyms: | ethyl 2-acetamidoacrylate |
| Molecular Formula: | C7H11NO3 |
| Molecular Weight: | 157.17 |
Triamcinolone Impurity E
| Product Code: | Ax-IMP1204 |
| CAS Number: | 1524-86-3 |
| Synonyms: | (6aS,6bR,7S,8aS,8bS,11aR,12aS,12bS)-6b-fluoro-7-hydroxy-8b-(2-hydroxyacetyl)-6a,8a,10,10-tetramethyl-1,2,5,6,6a,6b,7,8,8a,8b,11a,12,12a,12b-tetradecahydro-4H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-4-one |
| Molecular Formula: | C24H33FO6 |
| Molecular Weight: | 436.52 |
Paliperidone Impurity E
| Product Code: | Ax-IMP1203 |
| CAS Number: | 106266-06-2 |
| Synonyms: | 3-(2-(4-(6-fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one |
| Molecular Formula: | C23H27FN4O2 |
| Molecular Weight: | 410.49 |
Naproxen EP Impurity J
| Product Code: | Ax-IMP1211 |
| CAS Number: | 21388-17-0 |
| Synonyms: | 2-ethyl-6-methoxynaphthalene |
| Molecular Formula: | C13H14O |
| Molecular Weight: | 186.25 |
Sulfadoxine Impurity
| Product Code: | Ax-IMP1226 |
| CAS Number: | NA |
| Synonyms: | 1-ethyl 4-methyl 3-methoxy-2-oxosuccinate; |
| Molecular Formula: | C8H12O6 |
| Molecular Weight: | 204.18 |
Sulfadoxine Impurity 1
| Product Code: | Ax-IMP1227 |
| CAS Number: | 56752-40-0 |
| Synonyms: | 1-ethyl 3-methyl 2-methoxymalonate |
| Molecular Formula: | C7H12O5 |
| Molecular Weight: | 176.17 |