Despropionyl ortho-methylfentanyl (Item No. 24279) is an analytical reference standard that is structurally similar to known opioids. It is a presumptive metabolite of ortho-methylfentanyl (Item No. 22634), ortho-methyl furanyl fentanyl (Item Nos. 22806 | 22779), ortho-methyl cyclopropyl fentanyl (Item No. 23043), ortho-methyl acetyl fentanyl (Item No. 23548), ortho-methyl phenyl fentanyl (Item No. 23652), ortho-methyl acrylfentanyl (Item No. 23036), and ortho-methyl methoxyacetyl fentanyl (Item No. 22977). This product is intended for research and forensic applications.WARNING This product is not for human or veterinary use.
