The molecule is a steroid glucuronide anion that is the conjugate base of calcidiol 3-O-(beta-D-glucuronide) arising from deprotonation of the carboxylic acid function; major species at pH 7.3. It derives from a calcidiol. It is a conjugate base of a calcidiol 3-O-(beta-D-glucuronide).
(2S,3S,4S,5R,6R)-6-[(1S,3Z)-3-[(2E)-2-[(1R,3aS,7aR)-1-[(2R)-6-hydroxy-6-methylheptan-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexyl]oxy-3,4,5-trihydroxyoxane-2-carboxylate