The molecule is an oxaspiro compound that is (25R)-5alpha-spirostan substituted by hydroxy groups at positions 2, 3 and 6 (the 2alpha,3beta,6beta stereoisomer). It has a role as a metabolite and an antineoplastic agent. It is an organic heterohexacyclic compound, a 3beta-hydroxy steroid, a 2alpha-hydroxy steroid and an oxaspiro compound. It derives from a hydride of a (25R)-5alpha-spirostan.
(1R,2S,4S,5'R,6R,7S,8R,9S,12S,13R,15R,16R,18S,19R)-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icosane-6,2'-oxane]-15,16,19-triol