The molecule is a steroid acid anion that is the conjugate base of (25S)-cholestenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a (25S)-cholestenoic acid.
(2S,6R)-6-[(3S,8S,9S,10R,13R,14S,17R)-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-methylheptanoate