Glycoside-derivative of podophyllotoxin. Has cytostatic effect. Inhibits topoisomerase II. Induces apoptosis. Alternative name: (5R,5aR,8aR,9S)-5,8,8a,9-Tetrahydro-5-(4-hydroxy-3,5-dimethoxyphenyl)-9-[[4,6-O-[(R)-2-thienylmethylene]-beta-D-glucopyranosyl]oxy]furo[3',4':6,7]naphtho[2,3-d]-1,3-dioxol-6(5aH)-one, 4'-Demethylepipodophyllotoxin-beta-D-thenylidine glucoside. Purity: ≥97% (HPLC). Appearance: White to off-white powder. Solubility: Soluble in acetone or dimethyl formamide; slightly soluble in methanol; insoluble in water. Long Term Storage: -20°C.