JWH 412 (5-hydroxypentyl) metabolite (Item No. 17789) is an analytical reference standard that is structurally similar to known synthetic cannabinoids (CBs). It is a presumptive metabolite of JWH 412 (Item No. 11971), based on the metabolism of the structurally similar CB JWH 018 (Item No. 10900).1 This product is intended for research and forensic applications.WARNING This product is not for human or veterinary use.