trans-4-phenyl-4-Piperidinocyclohexanol (Item No. 20565) is an analytical reference standard that is structurally categorized as an arylcyclohexylamine. It is a metabolite of phencyclidine (PCP; ). trans-4-phenyl-4-Piperidinocyclohexanol inhibits dopamine uptake in rat striatal synaptosomes to a similar extent as PCP. This product is intended for research and forensic applications.