(±)-cis-3-methyl Thiofentanyl (hydrochloride) (exempt preparation) (Item No. 40505) is an analytical reference standard that is structurally similar to known opioids. (±)-cis-3-methyl Thiofentanyl is regulated as a Schedule I compound in the United States. (±)-cis-3-methyl Thiofentanyl (hydrochloride) (exempt preparation) (Item No. 40505) 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.
