The molecule is a dicarboxylic acid monoester that is the 21-(hydrogen succinate) derivative of 11-deoxycorticosterone. It is a 3-oxo-Delta(4) steroid, a 20-oxo steroid, a dicarboxylic acid monoester, a steroid ester and a hemisuccinate. It derives from an 11-deoxycorticosterone and a succinic acid.
4-[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-oxoethoxy]-4-oxobutanoic acid