The molecule is a triterpenoid saponin based on a ursane-skeleton isolated from the leaves of Rosa laevigata. It has a role as a plant metabolite. It is a hexacyclic triterpenoid, a triterpenoid saponin, a delta-lactone, an alpha-L-arabinopyranoside, a monosaccharide derivative and a terpene lactone.
(1R,4S,5R,8R,10S,13R,14R,18S,19R,20S)-4,5,9,9,13,19,20-heptamethyl-10-[(2S,3R,4S,5S)-3,4,5-trihydroxyoxan-2-yl]oxy-21-oxahexacyclo[18.2.2.01,18.04,17.05,14.08,13]tetracos-16-en-22-one