The molecule is a pentacyclic triterpenoid with formula C30H40O5, originally isolated from Tripterygium doianum. It has a role as a plant metabolite. It is a pentacyclic triterpenoid, a monocarboxylic acid, a cyclic terpene ketone, an enone, an aromatic ether and a member of phenols.
(2R,4aS,6aR,6aS,14aS,14bR)-11-hydroxy-10-methoxy-2,4a,6a,6a,9,14a-hexamethyl-8-oxo-1,3,4,5,6,13,14,14b-octahydropicene-2-carboxylic acid