The molecule is a pentacyclic triterpenoid of the class of arborinane-type terpenoids isolated from the roots of Rubia yunnanensis. It has a role as a metabolite and a plant metabolite. It is a cyclic terpene ketone, an acetate ester, a diol and a pentacyclic triterpenoid.
[(1R,3S,3aR,5aS,5bS,6S,7aR,11aS,13aR,13bR)-6-hydroxy-3a-(hydroxymethyl)-5a,8,8,11a,13a-pentamethyl-9-oxo-3-propan-2-yl-2,3,4,5,5b,6,7,7a,10,11,13,13b-dodecahydro-1H-cyclopenta[a]chrysen-1-yl] acetate