Neurobehaviorally inactive cannabinoid that acts as a selective agonist for GPR55 (EC50 values are 2.5, >30 and >30 μM at GPR55, CB1 and CB2 receptors respectively). Increases phosphorylation of protein kinases in, and migration of, human umbilical vein endothelial cells. Purity 97%. MW (observed): 314.47