U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS
This repository is under review for potential modification in compliance with Administration directives.

Details

Stereochemistry ACHIRAL
Molecular Formula C23H29FN2O
Molecular Weight 368.4876
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of META-FLUOROISOBUTYRYL FENTANYL

SMILES

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

InChI

InChIKey=QBNWLXVOLIWDQF-UHFFFAOYSA-N
InChI=1S/C23H29FN2O/c1-18(2)23(27)26(22-10-6-9-20(24)17-22)21-12-15-25(16-13-21)14-11-19-7-4-3-5-8-19/h3-10,17-18,21H,11-16H2,1-2H3

HIDE SMILES / InChI
Molecular Formula C23H29FN2O
Molecular Weight 368.4876
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Approval Year

Unknown
149124
Substance Class Chemical
Created
by admin
on Wed Apr 02 11:51:53 GMT 2025
Edited
by admin
on Wed Apr 02 11:51:53 GMT 2025
Record UNII
XTP9G6X23C
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
DEA NO. 9858
Preferred Name English
META-FLUOROISOBUTYRYL FENTANYL
Common Name English
meta-FIBF
Common Name English
M-FLUORO ISOBUTYRYL FENTANYL
Common Name English
m-Fluoroisobutyryl fentanyl
Common Name English
PROPANAMIDE, N-(3-FLUOROPHENYL)-2-METHYL-N-(1-(2-PHENYLETHYL)-4-PIPERIDINYL)-
Systematic Name English
N-(3-fluorophenyl)-N-(1-phenethylpiperidin-4-yl)isobutyramide
Systematic Name English
m-FIBF
Common Name English
Classification Tree Code System Code
DEA NO. 9858
Created by admin on Wed Apr 02 11:51:53 GMT 2025 , Edited by admin on Wed Apr 02 11:51:53 GMT 2025
Code System Code Type Description
CAS
2306827-88-1
Created by admin on Wed Apr 02 11:51:53 GMT 2025 , Edited by admin on Wed Apr 02 11:51:53 GMT 2025
PRIMARY
FDA UNII
XTP9G6X23C
Created by admin on Wed Apr 02 11:51:53 GMT 2025 , Edited by admin on Wed Apr 02 11:51:53 GMT 2025
PRIMARY
EPA CompTox
DTXSID501036803
Created by admin on Wed Apr 02 11:51:53 GMT 2025 , Edited by admin on Wed Apr 02 11:51:53 GMT 2025
PRIMARY
PUBCHEM
137700000
Created by admin on Wed Apr 02 11:51:53 GMT 2025 , Edited by admin on Wed Apr 02 11:51:53 GMT 2025
PRIMARY PUBCHEM
Related Record Type Details
MU-TYPE OPIOID RECEPTOR
TARGET -> AGONIST
BINDING
Ki
Structure of META-FLUOROISOBUTYRYL FENTANYL HYDROCHLORIDE
SALT/SOLVATE -> PARENT
Related Record Type Details
Structure of META-FLUOROISOBUTYRYL FENTANYL
ACTIVE MOIETY
NIH
NCATS
PRIVACY ACT
ACCESSIBILITY
DISCLAIMER
HHS VULNERABILITY DISCLOSURE
For language access assistance, contact the NCATS Public Information Officer
National Center for Advancing Translational Sciences (NCATS),
6701 Democracy Boulevard, Bethesda MD 20892-4874 • 301-594-8966