Impurities
Entacapone Impurity G
| Product Code: | Ax-IMP2460 |
| CAS Number: | 1364322-41-7 |
| Synonyms: | (E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N-methylacrylamide |
| Molecular Formula: | C11H9N3O5 |
| Molecular Weight: | 263.21 |
Entacapone Impurity E
| Product Code: | Ax-IMP2458 |
| CAS Number: | 7659-29-2 |
| Synonyms: | 3,5-dinitrobenzene-1,2-diol |
| Molecular Formula: | C6H4N2O6 |
| Molecular Weight: | 200.11 |
Entacapone Impurity D
| Product Code: | Ax-IMP2457 |
| CAS Number: | 857629-79-9 |
| Synonyms: | (E)-2-cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethylacrylamide |
| Molecular Formula: | C16H19N3O5 |
| Molecular Weight: | 333.35 |
Entacapone EP Impurity C / RC C
| Product Code: | Ax-IMP2456 |
| CAS Number: | 116313-85-0 |
| Synonyms: | 3,4-dihydroxy-5-nitrobenzaldehyde |
| Molecular Formula: | C7H5NO5 |
| Molecular Weight: | 183.12 |
Entacapone Impurity B
| Product Code: | Ax-IMP2455 |
| CAS Number: | 116314-52-4 |
| Synonyms: | ethyl (E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylate |
| Molecular Formula: | C12H10N2O6 |
| Molecular Weight: | 278.22 |
(Z)-Methoxy Entacapone
| Product Code: | Ax-IMP2454 |
| CAS Number: | 158693-04-0 |
| Synonyms: | (Z)-2-cyano-N,N-diethyl-3-(4-hydroxy-3-methoxy-5-nitrophenyl)acrylamide |
| Molecular Formula: | C15H17N3O5 |
| Molecular Weight: | 319.32 |
(E/Z)-3-O-Methyl Entacapone
| Product Code: | Ax-IMP2453 |
| CAS Number: | 146698-91-1 |
| Synonyms: | 2-cyano-N,N-diethyl-3-(4-hydroxy-3-methoxy-5-nitrophenyl)acrylamide |
| Molecular Formula: | C15H17N3O5 |
| Molecular Weight: | 319.32 |
(E)-Methoxy Entacapone
| Product Code: | Ax-IMP2452 |
| CAS Number: | 257629-78-8 |
| Synonyms: | (E)-2-cyano-N,N-diethyl-3-(4-hydroxy-3-methoxy-5-nitrophenyl)acrylamide |
| Molecular Formula: | 319.32 |
| Molecular Weight: | C15H17N3O5 |
Nintedanib impurity A
| Product Code: | Ax-IMP2466 |
| CAS Number: | NA |
| Synonyms: | (Z)-1-(2-((4-(((6-(methoxycarbonyl)-2-oxoindolin-3-ylidene)(phenyl)methyl)amino)phenyl)(methyl)amino)-2-oxoethyl)-4-methylpiperazine 1,4-dioxide |
| Molecular Formula: | C31H33N5O6 |
| Molecular Weight: | 571.63 |
Betamethasone Dipropionate EP Impurity B
| Product Code: | Ax-IMP2467 |
| CAS Number: | 5534-13-4 |
| Synonyms: | (8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate |
| Molecular Formula: | C25H33FO6 |
| Molecular Weight: | 448.52 |