Certificate of Analysis


Catalog Number: M2144
Product Name: Topotecan hydrochloride
CAS Number: 119413-54-6

Physical and Chemical Properties
Formula: C23H23N3O5.HCl
Molecular Weight: 457.91
Solubility: DMSO 90 mg/mL, Water 90 mg/mL
Long-term Storage: at -20°C
Chemical Structure: Topotecan hydrochloride Structure
Analytical Data
HPLC: Shows Min 99.72% purity
H-NMR: Consistent with structure
Product Information
Description: Topotecan hydrochloride is a topoisomerase I inhibitor and an apoptosis inducer.
Stability and Solubility Advice: Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide.
We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials at -20°C or below and used within 1 month.