Butanamide, N-(2-fluorophenyl)-N-[1-(2-phenylethyl)-4-piperidinyl]-, hydrochloride (1:1)

ortho-Fluorobutyryl fentanyl (hydrochloride) (exempt preparation) (Item No. 39596) is an analytical reference standard categorized as an opioid.1 ortho-Fluorobutyryl fentanyl is regulated as a Schedule I compound in the United States. ortho-Fluorobutyryl fentanyl (hydrochloride) (exempt preparation) (Item No. 39596) 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.