{"Aliases":["Isobutyrfentanyl","Isobutyr-fentanyl","Isobutyryl fentanyl","2-Methyl-N-phenyl-N-(1-(2-phenylethyl)-4-piperidinyl)propanamide","Propanamide, 2-methyl-N-phenyl-N-(1-(2-phenylethyl)-4-piperidinyl)-","2-Methyl-n-phenyl-n-(1-(2-phenylethyl)piperidin-4-yl)propanamide","2-Methyl-N-phenyl-N-[1-(2-phenylethyl)-4-piperidinyl]propanamide","Dtxcid701520850","Schembl18623775","NS00017207","N-(1-phenethylpiperidin-4-yl)-n-phenylisobutyramide"],"CAS":"119618-70-1","ChemicalClasses":["phenethylpiperidine"],"Chirality":"achiral","Classes":["Opioid"],"DTXSID":"201036759","EliminationHalfLife":"","Erowid Experience Reports":[],"Esters":[],"Formating":[],"HeavyAtomCount":26,"IUPACName":"2-methyl-N-phenyl-N-[1-(2-phenylethyl)piperidin-4-yl]propanamide","InChI":"InChI=1S/C23H30N2O/c1-19(2)23(26)25(21-11-7-4-8-12-21)22-14-17-24(18-15-22)16-13-20-9-5-3-6-10-20/h3-12,19,22H,13-18H2,1-2H3","InChIKey":"WRPFPNIHTOSMKU-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","PubChemId":14402357,"PubChemTitle":"Isobutyrylfentanyl","Reagents":[],"Record Description":["WIKIPEDIA|FENTANYL ANALOGUES"],"Records":{"UNII":{"Impurities":[]}},"RefChem":"791681","RefCount":3,"RefCur":"","References":[{"Name":"Wikipedia","Urls":[{"Link":"https://en.wikipedia.org/wiki/Isobutyrylfentanyl","Name":"Isobutyrylfentanyl","Sub":false}]},{"Name":"Wikidata","Urls":[{"Link":"https://www.wikidata.org/wiki/Q48856798","Name":"Isobutyrylfentanyl","Sub":false}]},{"Name":"PubChem","Urls":[{"Link":"https://pubchem.ncbi.nlm.nih.gov/compound/14402357","Name":"Isobutyrylfentanyl","Sub":false}]},{"Name":"Common Chemistry","Urls":[{"Link":"https://commonchemistry.cas.org/detail?cas_rn=119618-70-1","Name":"Isobutyrylfentanyl","Sub":false}]},{"Name":"UNII","Urls":[{"Link":"https://gsrs.ncats.nih.gov/ginas/app/ui/substances/LF0F3A39RV","Name":"Isobutyrylfentanyl","Sub":false}]},{"Name":"EPA DSSTox","Urls":[{"Link":"https://comptox.epa.gov/dashboard/chemical/details/DTXSID201036759","Name":"Isobutyrylfentanyl","Sub":false}]}],"Refs":["National Center for Biotechnology Information. PubChem Compound Summary for CID 14402357, Isobutyrylfentanyl. Accessed May 25, 2026. \u003ca href=https://pubchem.ncbi.nlm.nih.gov/compound/14402357\u003ehttps://pubchem.ncbi.nlm.nih.gov/compound/14402357\u003c/a\u003e","U.S. Food and Drug Administration; National Center for Advancing Translational Sciences. Isobutyrylfentanyl. UNII: LF0F3A39RV. Global Substance Registration System. Accessed May 25, 2026. \u003ca href=https://gsrs.ncats.nih.gov/ginas/app/beta/substances/LF0F3A39RV\u003ehttps://gsrs.ncats.nih.gov/ginas/app/beta/substances/LF0F3A39RV\u003c/a\u003e"],"SMILES":"CC(C)C(=O)N(C1CCN(CC1)CCC2=CC=CC=C2)C3=CC=CC=C3","SaltData":[{"AcidCount":1,"Amine":"Isobutyrylfentanyl","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 46.758v-15.24M133.025 46.758l-13.198 7.62\" 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