Isoarjunolic acid (2α,3α,23-Trihydroxyolean-12-en-28-oic acid) is a triterpenoid, can be isolated from the stems of Cornus kousa. Isoarjunolic acid could have free radical scavenging activity and elastase inhibition activity [1].
ChEBI: 2alpha,3alpha,23-trihydroxyolean-12-en-28-oic acid is a pentacyclic triterpenoid that is olean-12-en-28-oic acid substituted by hydroxy groups at positions 2, 3 and 23 respectively (the 2alpha,3alpha-stereoisomer). It has been isolated from the leaves of Rosa laevigata. It has a role as a plant metabolite and an anti-inflammatory agent. It is a hydroxy monocarboxylic acid, a triol and a pentacyclic triterpenoid. It derives from a hydride of an oleanane.