The molecule is a 3-oxo Delta(4)-steroid that is estr-4-ene substituted by a beta-hydroxy group at position 17 and an alpha-methyl group at position 2. It is a 3-oxo-Delta(4) steroid and a 17beta-hydroxy steroid. It derives from a hydride of an estrane.
(2R,8R,9S,10R,13S,14S,17S)-17-hydroxy-2,13-dimethyl-2,6,7,8,9,10,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-one