Name Topotecan

Synonyms 4-Ethyl-4,9-dihydroxy-10-[(dimethylamino)methyl]-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione; 9-Dimethylaminomethyl-10-hydroxycamptothecin

Molecular Formula C23H23N3O5

Molecular Weight 421.45

CAS Registry Number 123948-87-8

Appearance: Light yellow crystalline powder

Function: Anti-tumor.  Topotecan is a chemotherapy drug that is given as a treatment for some types of cancer.  Currently the best treatment for ovarian cancer and small cell lung cancer.  Applicable also for Galactophore Cancer, Rectum Cancer, etc.

Specification: >99%