The molecule is a cardenolide glycoside consisting of digitoxigenin having a beta-D-glucopyrananosyl-(1->4)-alpha-L-acofriopyranosyl moiety attached at the 3-position. It derives from a digitoxigenin.
3-[(3S,5R,8R,9S,10S,13R,14S,17R)-14-hydroxy-3-[(2R,3R,4S,5S,6S)-3-hydroxy-4-methoxy-6-methyl-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-10,13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,15,16,17-tetradecahydrocyclopenta[a]phenanthren-17-yl]-2H-furan-5-one