The molecule is an all-trans-4-hydroxyretinoic acid in which the 4-hydroxy group has S-configuration. It has a role as a human xenobiotic metabolite. It is a conjugate acid of a (S)-all-trans-4-hydroxyretinoate.
(2E,4E,6E,8E)-9-[(3S)-3-hydroxy-2,6,6-trimethylcyclohexen-1-yl]-3,7-dimethylnona-2,4,6,8-tetraenoic acid