The molecule is a C21-steroid that is pregnane which contains a double bond between positions 4 and 5 and is substituted by an oxo group at position 3 and a hydroxy group at position 20. It is a C21-steroid, a 3-oxo-Delta(4) steroid and a 20-hydroxy steroid. It derives from a hydride of a pregnane.
(8S,9S,10R,13S,14S,17S)-17-(1-hydroxyethyl)-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one