topotecan hydrochloride and its Impurities
Topotecan Hydrochloride is used in the form of its hydrochloride salt to treat ovarian cancer, lung cancer and other cancer types. It is a chemotherapeutic agent.Reference standards of Topotecan Hydrochloride API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


(S)-N-((4-Ethyl-4,9-dihydroxy-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-10-yl)methyl)-N-methylnitrous amide
(S)-N-((4-Ethyl-4,9-dihydroxy-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-10-yl)methyl)-N-methylnitrous amide
Catalogue No.:PA 20 0421001
CAS :
NA
Molecular Formula : C22H20N4O6
Molecular Weight : 436.42