Propanamide, N-[1-[2-hydroxy-2-(2-thienyl)ethyl]-4-piperidinyl]-N-phenyl-, hydrochloride (1:1)

β-Hydroxythiofentanyl (hydrochloride) (CRM) (Item No. 39681) is a certified reference material categorized as an opioid.1 β-Hydroxythiofentanyl is regulated as a Schedule I compound in the United States. β-Hydroxythiofentanyl (hydrochloride) (CRM) (Item No. 39681) is provided as a DEA exempt preparation. This product is intended for research and forensic applications.WARNING This product is not for human or veterinary use.