JWH 200 is an aminoalkylindole that acts as a cannabinoid (CB) receptor agonist, binding the CB1 receptor with high-affinity (IC50 = 7.8-42 nM).1,2 JWH 200 is one of several synthetic CBs which have been included in smoking mixtures.3 JWH 200 7-hydroxyindole metabolite is expected to be a urinary metabolite of JWH 200 based on the metabolism of the closely related JWH 015 and JWH 018.4,5WARNING This product is not for human or veterinary use.