U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS
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Details

Stereochemistry ACHIRAL
Molecular Formula C23H30N2O
Molecular Weight 350.4971
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of ISOBUTYRYLFENTANYL

SMILES

CC(C)C(=O)N(C1CCN(CCC2=CC=CC=C2)CC1)C3=CC=CC=C3

InChI

InChIKey=WRPFPNIHTOSMKU-UHFFFAOYSA-N
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

HIDE SMILES / InChI

Molecular Formula C23H30N2O
Molecular Weight 350.4971
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Approval Year

Substance Class Chemical
Created
by admin
on Tue Apr 01 20:05:28 GMT 2025
Edited
by admin
on Tue Apr 01 20:05:28 GMT 2025
Record UNII
LF0F3A39RV
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
ISOBUTYRYL FENTANYL
Preferred Name English
ISOBUTYRYLFENTANYL
Common Name English
ISOBUTYRFENTANYL
Common Name English
2-METHYL-N-PHENYL-N-(1-(2-PHENYLETHYL)PIPERIDIN-4-YL)PROPANAMIDE
Systematic Name English
PROPANAMIDE, 2-METHYL-N-PHENYL-N-(1-(2-PHENYLETHYL)-4-PIPERIDINYL)-
Systematic Name English
N-(1-PHENETHYLPIPERIDIN-4-YL)-N-PHENYLISOBUTYRAMIDE
Systematic Name English
2-METHYL-N-PHENYL-N-(1-(2-PHENYLETHYL)-4-PIPERIDINYL)PROPANAMIDE
Systematic Name English
ISOBUTYR-FENTANYL
Common Name English
ISOBUTYRYL FENTANYL [NFLIS-DRUG]
Common Name English
Classification Tree Code System Code
WIKIPEDIA List_of_fentanyl_analogues
Created by admin on Tue Apr 01 20:05:28 GMT 2025 , Edited by admin on Tue Apr 01 20:05:28 GMT 2025
DEA NO. 9827
Created by admin on Tue Apr 01 20:05:28 GMT 2025 , Edited by admin on Tue Apr 01 20:05:28 GMT 2025
Code System Code Type Description
WEB RESOURCE
ISOBUTYRFENTANYL
Created by admin on Tue Apr 01 20:05:28 GMT 2025 , Edited by admin on Tue Apr 01 20:05:28 GMT 2025
PRIMARY
PUBCHEM
14402357
Created by admin on Tue Apr 01 20:05:28 GMT 2025 , Edited by admin on Tue Apr 01 20:05:28 GMT 2025
PRIMARY
WIKIPEDIA
Isobutyrylfentanyl
Created by admin on Tue Apr 01 20:05:28 GMT 2025 , Edited by admin on Tue Apr 01 20:05:28 GMT 2025
PRIMARY
EPA CompTox
DTXSID201036759
Created by admin on Tue Apr 01 20:05:28 GMT 2025 , Edited by admin on Tue Apr 01 20:05:28 GMT 2025
PRIMARY
FDA UNII
LF0F3A39RV
Created by admin on Tue Apr 01 20:05:28 GMT 2025 , Edited by admin on Tue Apr 01 20:05:28 GMT 2025
PRIMARY
CAS
119618-70-1
Created by admin on Tue Apr 01 20:05:28 GMT 2025 , Edited by admin on Tue Apr 01 20:05:28 GMT 2025
PRIMARY
Related Record Type Details
SALT/SOLVATE -> PARENT
TARGET -> AGONIST
EC50
SALT/SOLVATE -> PARENT
TARGET -> AGONIST
Related Record Type Details
ACTIVE MOIETY
ED50-PO(mg/kg) = 0.261, Potency ratio to morphine = 1.3, Potency ratio to fentanyl = 0.02