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Isobutyrylfentanyl

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Isobutyrylfentanyl
Isobutyrylfentanyl
Salts
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Isobutyrylfentanyl hydrochloride
Generated by the Chemistry Development Kit (http://github.com/cdk)
Molecular structure via molpic based on CDK
Rotamer
[]
Conformer structure via 3Dmol.js
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Physical properties
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350.5 g/mol [1]
4.6 [1]
Structural Identifiers
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C23H30N2O [1]
2-methyl-N-phenyl-N-[1-(2-phenylethyl)piperidin-4-yl]propanamide [1]
CC(C)C(=O)N(C1CCN(CC1)CCC2=CC=CC=C2)C3=CC=CC=C3 [1]
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 [1]
InChIKeyWRPFPNIHTOSMKU-UHFFFAOYSA-N [1]

Isobutyrylfentanyl (also known as 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 or NS00017207) is a opioid substance of the phenethylpiperidine class.

Chemistry

Salts []

Isobutyrylfentanyl is typically found in the form of its hydrochloride salt.

 []

Isobutyrylfentanyl is a achiral mixture.

Subjective effects []

class / Opioid

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  • Canada: Isobutyrylfentanyl is a Schedule I substance.
  • Germany: Isobutyrylfentanyl is a Neuer-Psychoaktiver-Stoff under the "Neue-psychoaktive-Stoffe-Gesetz (NpSG)".
  • United Kingdom: Isobutyrylfentanyl is a Class A substance.
  • United States: Isobutyrylfentanyl is a Schedule I under the "Controlled Substances Act (CSA)".

See also []

External links []

References []

  1. National Center for Biotechnology Information. PubChem Compound Summary for CID 14402357, Isobutyrylfentanyl. Accessed May 25, 2026. https://pubchem.ncbi.nlm.nih.gov/compound/14402357

  2. U.S. Food and Drug Administration; National Center for Advancing Translational Sciences. Isobutyrylfentanyl. UNII: LF0F3A39RV. Global Substance Registration System. Accessed May 25, 2026. https://gsrs.ncats.nih.gov/ginas/app/beta/substances/LF0F3A39RV