The molecule is a 3beta-hydroxy steroid that is 4-pregnen-3beta-ol substituted by an oxo group at position 20. It is a 3beta-hydroxy steroid, a 20-oxo steroid and a C21-steroid. It derives from a progesterone.
1-[(3S,8S,9S,10R,13S,14S,17S)-3-hydroxy-10,13-dimethyl-2,3,6,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone