The molecule is a steroid acid anion that is the conjugate base of (25R)-Delta(7)-dafachronic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a (25R)-Delta(7)-dafachronic acid.
(2R,6R)-6-[(5S,9R,10S,13R,14R,17R)-10,13-dimethyl-3-oxo-1,2,4,5,6,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl]-2-methylheptanoate