API Impurities
Topotecan N-Desmethyl Impurity
Topotecan N-Desmethyl Impurity
(S)-10-[(Methylamino) methyl]-4-ethyl-4,9-dihydroxy-1H-pyrano [3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione
Impurity reference standard used for related substances testing of Topotecan HCl drug substance and drug product per pharmacopoeial limits.
Specifications
- Chemical Name
- (S)-10-[(Methylamino) methyl]-4-ethyl-4,9-dihydroxy-1H-pyrano [3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione
- CAS No.
- 190710-79-3
- Catalogue No.
- RR-TOP-T0604
- Molecular Formula
- C22H21N3O5
- Molecular Weight
- 407.42 g/mol
