The chemical 7-Ethyl-10-hydroxycamptothecin has a designated molecular formula of C22H20N2O5 and a molecular weight of 392.411 g/mol. Synonyms may include: Captothecin, 7-ethyl-10-hydroxy-, SN-38, (4S)-4,11-Diethyl-4,9-dihydroxy-1H-pyrano(3',4':6,7)indolizino(1,2-b)quinoline-3,14(4H,12H)-dione, UNII-0H43101T0J, SN 38 lactone, NK 012, 7-Ethyl-10-hydroxy-20(S)-camptothecin, SN 38, NK-012, 10-Hydroxy-7-ethylcamptothecin, Le-SN38 (ChemID). 7-Ethyl-10-hydroxycamptothecin has been assigned a MeSH pharmacological action of: Topoisomerase I Inhibitor.