topotecan

... a plant alkaloid obtained from the Camptotheca acuminata tree), Topotecan HCl CAS #: Molecular formula:Molecular weight:Purity:119413-54 ... drug with topoisomerase I-inhibitory activity similar to irinotecan. Topotecan interferes with the growth of cancer cells, which ... replication enzymes interact with the ternary complex formed by topotecan, topoisomerase I and DNA. Mammalian cells cannot efficiently ...

White to Light yellowish powder Appearance: White to Light yellowish powderAssay: 99%min. Topotecan hydrochloride

... °CConfirmsBoiling Point782.9°C at 760mmHgConfirmsMelting point213~218°CConfirmsConclusionConforms USP32 Topotecan Hydrochloride CAS NO.:119413-54-6

GMP Plant 10 years' experience on Camptothecin and its derivatives anti-cancer raw materialsOriginate: 1. Camptotheca acuminata Decne or Nothapodytes Pittosporoides(Oliv.) sleum. 2. 10-Hydroxy-camptothecin Sample available for testing