The molecule is a pentacyclic triterpenoid that is oleanane substituted by a hydroxy group at the 3beta-position and with a double bond between positioins 18 and 19. It is a pentacyclic triterpenoid and a secondary alcohol. It derives from a hydride of an oleanane.
(3S,4aR,6aS,6aR,6bR,8aR,14aR,14bR)-4,4,6a,6b,8a,11,11,14b-octamethyl-1,2,3,4a,5,6,6a,7,8,9,10,13,14,14a-tetradecahydropicen-3-ol