The molecule is an oxysterol that is (24S,25)-epoxycholesterol bearing a hydroxy substituent at the 7alpha-position. It is a cholestanoid, a 7alpha-hydroxy steroid, a 3beta-sterol, an oxysterol, a 3beta-hydroxy-Delta(5)-steroid and an epoxy steroid.
(3S,7S,8S,9S,10R,13R,14S,17R)-17-[(2R)-4-[(2S)-3,3-dimethyloxiran-2-yl]butan-2-yl]-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-3,7-diol