The molecule is a 20-hydroxy steroid, a 21-oxo steroid, a C21-steroid, a steroid aldehyde and a 3-oxo-Delta(4) steroid. It derives from a hydride of a pregnane.
2-[(8S,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl]-2-hydroxyacetaldehyde