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 C23H29ClN2O
Molecular Weight 384.942
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of PARA-CHLOROISOBUTYRYL FENTANYL

SMILES

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

InChI

InChIKey=YWHLYGSHOQKCJG-UHFFFAOYSA-N
InChI=1S/C23H29ClN2O/c1-18(2)23(27)26(21-10-8-20(24)9-11-21)22-13-16-25(17-14-22)15-12-19-6-4-3-5-7-19/h3-11,18,22H,12-17H2,1-2H3

HIDE SMILES / InChI

Molecular Formula C23H29ClN2O
Molecular Weight 384.942
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 Mon Mar 31 23:13:05 GMT 2025
Edited
by admin
on Mon Mar 31 23:13:05 GMT 2025
Record UNII
6DS2GH6V2D
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
DEA NO. 9826
Preferred Name English
PARA-CHLOROISOBUTYRYL FENTANYL
Common Name English
PROPANAMIDE, N-(4-CHLOROPHENYL)-2-METHYL-N-(1-(2-PHENYLETHYL)-4-PIPERIDINYL)-
Systematic Name English
PARA-CHLOROISOBUTYRYLFENTANYL
Common Name English
P-CLIBF
Common Name English
N-(4-CHLOROPHENYL)-2-METHYL-N-(1-PHENETHYL-4-PIPERIDYL)PROPANAMIDE
Systematic Name English
N-(4-CHLOROPHENYL)-N-(1-PHENETHYL-4-PIPERIDYL)BUTANAMIDE
Systematic Name English
4-CHLOROISOBUTYRYLFENTANYL
Common Name English
4-CLIBF
Common Name English
N-(4-CHLOROPHENYL)-N-(1-PHENETHYLPIPERIDIN-4-YL)ISOBUTYRAMIDE
Systematic Name English
Classification Tree Code System Code
WIKIPEDIA List_of_fentanyl_analogues
Created by admin on Mon Mar 31 23:13:05 GMT 2025 , Edited by admin on Mon Mar 31 23:13:05 GMT 2025
WIKIPEDIA Designer-drugs-PARA-CHLOROISOBUTYRYL FENTANYL
Created by admin on Mon Mar 31 23:13:05 GMT 2025 , Edited by admin on Mon Mar 31 23:13:05 GMT 2025
DEA NO. 9826
Created by admin on Mon Mar 31 23:13:05 GMT 2025 , Edited by admin on Mon Mar 31 23:13:05 GMT 2025
Code System Code Type Description
CAS
244195-34-4
Created by admin on Mon Mar 31 23:13:05 GMT 2025 , Edited by admin on Mon Mar 31 23:13:05 GMT 2025
PRIMARY
FDA UNII
6DS2GH6V2D
Created by admin on Mon Mar 31 23:13:05 GMT 2025 , Edited by admin on Mon Mar 31 23:13:05 GMT 2025
PRIMARY
EPA CompTox
DTXSID301036764
Created by admin on Mon Mar 31 23:13:05 GMT 2025 , Edited by admin on Mon Mar 31 23:13:05 GMT 2025
PRIMARY
WEB RESOURCE
P-CHLOROISOBUTYRFENTANYL
Created by admin on Mon Mar 31 23:13:05 GMT 2025 , Edited by admin on Mon Mar 31 23:13:05 GMT 2025
PRIMARY
PUBCHEM
100974915
Created by admin on Mon Mar 31 23:13:05 GMT 2025 , Edited by admin on Mon Mar 31 23:13:05 GMT 2025
PRIMARY
WIKIPEDIA
4-CHLOROISOBUTYRFENTANYL
Created by admin on Mon Mar 31 23:13:05 GMT 2025 , Edited by admin on Mon Mar 31 23:13:05 GMT 2025
PRIMARY
Related Record Type Details
TARGET -> AGONIST
BINDING
Ki
SALT/SOLVATE -> PARENT
Related Record Type Details
ACTIVE MOIETY