Despropionyl ortho-fluorofentanyl (CRM) (Item No. 26427) is a certified reference material that is structurally similar to known opioids. Despropionyl ortho-fluorofentanyl is a precursor to ortho-fluorofentanyl, ortho-fluorobutyryl fentanyl, and ocfentanil and a potential impurity in illicit preparations of this class of compounds. It is also a potential metabolite of these compounds based on the published metabolism of fentanyl. At the time despropionyl ortho-fluorofentanyl (CRM) (Item No. 26427) was made available for purchase, specific metabolism data had not been published. Contact us if updated information on this molecule is now available. This product is intended for research and forensic applications.
