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Alternate Names: Topotecan HCl, Nogitecan hydrochloride, Evotopin, potactasol
CAS No: 119413-54-6
PubChem CID: 60699
Mol Formula: C23H24ClN3O5
Mol Weight: 457.9 g/mol
IUPAC Name: (19S)-8-[(dimethylamino)methyl]-19-ethyl-7,19-dihydroxy-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa -Show More
API Description: Topotecan Hydrochloride is the hydrochloride salt of a semisynthetic derivative of camptothecin with antineoplastic activity. During the S phase of the cell cycle, topotecan selectively stabilizes topoisomerase I-DNA covalent complexes, inhibiting religation of topoisomerase I-mediated single-strand DNA breaks and producing potentially lethal double-strand DNA breaks when complexes are encountered by the DNA replication machinery. Camptothecin is a cytotoxic quinoline-based alkaloid extracted from the Asian tree Camptotheca acuminata.