{"Aliases":["Propanamide, N-phenyl-N-(1-(2-phenylpropyl)-4-piperidinyl)-","Propanamide, N-phenyl-N-[1-(2-phenylpropyl)-4-piperidinyl]-","N-phenyl-n-(1-(2-phenylpropyl)piperidin-4-yl)propanamide","βmethylfentanyl","β-Methyl fentanyl","Schembl15737353","DB09171","NS00072024","N-phenyl-n-(1-(2-phenylpropyl)-4-piperidinyl)propanamide","N-phenyl-n-(1-(2-phenylpropyl)piperidin-4-yl)propionamide"],"CAS":"79146-56-8","ChemicalClasses":["phenethylpiperidine"],"Chirality":"racemic","Classes":["Opioid"],"DTXSID":"701018403","EliminationHalfLife":"","Erowid Experience Reports":[],"Esters":[],"Formating":["beta-methylfentanyl"],"HeavyAtomCount":26,"IUPACName":"N-phenyl-N-[1-(2-phenylpropyl)piperidin-4-yl]propanamide","InChI":"InChI=1S/C23H30N2O/c1-3-23(26)25(21-12-8-5-9-13-21)22-14-16-24(17-15-22)18-19(2)20-10-6-4-7-11-20/h4-13,19,22H,3,14-18H2,1-2H3","InChIKey":"UXIGUKSHASXDNI-UHFFFAOYSA-N","MeSH Headers":[],"MolecularFormula":"C\u003csub\u003e23\u003c/sub\u003eH\u003csub\u003e30\u003c/sub\u003eN\u003csub\u003e2\u003c/sub\u003eO","MolecularWeight":"350.5 g/mol","Opticalactivity":"( + / - )","PubChemId":6425761,"PubChemTitle":"beta-Methylfentanyl","Reagents":[],"Record Description":[".BETA.-Methylfentanyl is an opioid analgesic that is an analogue of fentanyl. .BETA.-Methylfentanyl was sold briefly on the black market in the early 1980s, before the introduction of the Federal Analog Act which for the first time attempted to control entire families of drugs based on their structural similarity rather than scheduling each drug individually as they appeared.","WIKIPEDIA|FENTANYL ANALOGUES"],"Records":{"UNII":{"Impurities":[]}},"RefCount":4,"RefCur":"","References":[{"Name":"Wikipedia","Urls":[{"Link":"https://en.wikipedia.org/wiki/β-Methylfentanyl","Name":"β-Methylfentanyl","Sub":false}]},{"Name":"Wikidata","Urls":[{"Link":"https://www.wikidata.org/wiki/Q4897187","Name":"β-Methylfentanyl","Sub":false}]},{"Name":"DrugBank","Urls":[{"Link":"https://go.drugbank.com/DB09171","Name":"β-Methylfentanyl","Sub":false}]},{"Name":"PubChem","Urls":[{"Link":"https://pubchem.ncbi.nlm.nih.gov/compound/6425761","Name":"β-Methylfentanyl","Sub":false}]},{"Name":"Common Chemistry","Urls":[{"Link":"https://commonchemistry.cas.org/detail?cas_rn=79146-56-8","Name":"β-Methylfentanyl","Sub":false}]},{"Name":"UNII","Urls":[{"Link":"https://gsrs.ncats.nih.gov/ginas/app/ui/substances/9658A8O6GK","Name":"β-Methylfentanyl","Sub":false}]},{"Name":"EPA DSSTox","Urls":[{"Link":"https://comptox.epa.gov/dashboard/chemical/details/DTXSID701018403","Name":"β-Methylfentanyl","Sub":false}]}],"Refs":["National Center for Biotechnology Information. PubChem Compound Summary for CID 6425761, β-Methylfentanyl. Accessed May 25, 2026. \u003ca href=https://pubchem.ncbi.nlm.nih.gov/compound/6425761\u003ehttps://pubchem.ncbi.nlm.nih.gov/compound/6425761\u003c/a\u003e","U.S. Food and Drug Administration; National Center for Advancing Translational Sciences. β-Methylfentanyl. UNII: 9658A8O6GK. Global Substance Registration System. Accessed May 25, 2026. \u003ca href=https://gsrs.ncats.nih.gov/ginas/app/beta/substances/9658A8O6GK\u003ehttps://gsrs.ncats.nih.gov/ginas/app/beta/substances/9658A8O6GK\u003c/a\u003e","Schedules of Controlled Substances:Temporary Placement of Fentanyl-Related Substances in Schedule I. Temporary amendment; temporary scheduling order. Federal Register. February 1, 2018; 83(25):5188–92."],"SMILES":"CCC(=O)N(C1CCN(CC1)CC(C)C2=CC=CC=C2)C3=CC=CC=C3","SaltData":[{"AcidCount":1,"Amine":"β-Methylfentanyl","AmineCount":1,"Formula":"Cl","Name":"hydrochloride","RName":"hydrochloride","Structure":"\u003csvg xmlns=\"http://www.w3.org/2000/svg\" preserveAspectRatio=\"none\" style=\"display:block\" viewBox=\"0 0 170.17 101.145\"\u003e\u003crect width=\"100%\" height=\"100%\" fill=\"#fff\"/\u003e\u003cdesc\u003eGenerated by the Chemistry Development Kit (http://github.com/cdk)\u003c/desc\u003e\u003cg fill=\"#1ff01f\" stroke=\"#000\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\".7\"\u003e\u003cpath fill=\"#fff\" stroke=\"none\" d=\"M0 0h171v102H0z\"/\u003e\u003cg class=\"mol\"\u003e\u003cpath d=\"m146.224 54.378-13.199-7.62M133.025 46.758l-13.198 7.62\" class=\"bond\"/\u003e\u003cg class=\"bond\"\u003e\u003cpath d=\"M121.046 53.674v12.023M118.608 53.674v12.023\"/\u003e\u003cpath stroke=\"#ff0d0d\" d=\"M121.046 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