The chemical Teniposide has a designated molecular formula of C32H32O13S and a molecular weight of 656.655 g/mol. Synonyms may include: CCRIS 2058, 4'-Demethyl 1-O-(4,6-O,O-(2-thenylidene)-beta-D-glucopyranosyl)epipodophyllotoxin, 4'-Demethylepipodophyllotoxin 9-(4,6-O-2-thenylidene-beta-D-glucopyranoside), 4'-Demethyl-epipodophyllotoxin-beta-D-thenylidene-glucoside, 4'-Demethylepipodophyllotoxin-beta-D-thenylidine glucoside, 4'-Dimethyl-9-(4,6-O-2-thenyid)-epipodophyllotoxin, EINECS 249-831-2, Epipodophyllotoxin-beta-D-thenylidene-glucoside (ChemID). Teniposide has been assigned a MeSH pharmacological action of: Antineoplastic, Topoisomerase II Inhibitor.