The molecule is a tricyclic diterpenoidthat is 4a,7-dimethyl-3,4,4a,9,10,10a-hexahydrophenanthrene in which the methylene hydrogens at position 2 have been replaced by an oxo group. It has a role as a human xenobiotic metabolite. It is a carbotricyclic compound, a cyclic terpene ketone and a tricyclic diterpenoid.
(4aS,10aS)-4a,7-dimethyl-1,3,4,9,10,10a-hexahydrophenanthren-2-one