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

Details

Stereochemistry ACHIRAL
Molecular Formula C23H30N2O.ClH
Molecular Weight 386.958
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of 4-methyl fentanyl hydrochloride

SMILES

Cl.CCC(=O)N(C1=CC=CC=C1)C2(C)CCN(CCC3=CC=CC=C3)CC2

InChI

InChIKey=GPAZTCIYJCENFO-UHFFFAOYSA-N
InChI=1S/C23H30N2O.ClH/c1-3-22(26)25(21-12-8-5-9-13-21)23(2)15-18-24(19-16-23)17-14-20-10-6-4-7-11-20;/h4-13H,3,14-19H2,1-2H3;1H

HIDE SMILES / InChI

Molecular Formula ClH
Molecular Weight 36.461
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

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 Wed Apr 02 21:04:22 GMT 2025
Edited
by admin
on Wed Apr 02 21:04:22 GMT 2025
Record UNII
ZM54PZJ79H
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
N-(4-methyl-1-phenethylpiperidin-4-yl)-N-phenylpropionamide monohydrochloride
Preferred Name English
4-methyl fentanyl hydrochloride
Common Name English
Code System Code Type Description
FDA UNII
ZM54PZJ79H
Created by admin on Wed Apr 02 21:04:22 GMT 2025 , Edited by admin on Wed Apr 02 21:04:22 GMT 2025
PRIMARY
CAYMAN
21732
Created by admin on Wed Apr 02 21:04:22 GMT 2025 , Edited by admin on Wed Apr 02 21:04:22 GMT 2025
PRIMARY
PUBCHEM
165365117
Created by admin on Wed Apr 02 21:04:22 GMT 2025 , Edited by admin on Wed Apr 02 21:04:22 GMT 2025
PRIMARY
Related Record Type Details
PARENT -> SALT/SOLVATE
Related Record Type Details
ACTIVE MOIETY