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

Details

Stereochemistry RACEMIC
Molecular Formula C23H30N2O
Molecular Weight 350.4971
Optical Activity ( + / - )
Defined Stereocenters 0 / 1
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of .ALPHA.-METHYLFENTANYL

SMILES

CCC(=O)N(C1CCN(CC1)C(C)CC2=CC=CC=C2)C3=CC=CC=C3

InChI

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

HIDE SMILES / InChI

Molecular Formula C23H30N2O
Molecular Weight 350.4971
Charge 0
Count
Stereochemistry RACEMIC
Additional Stereochemistry No
Defined Stereocenters 0 / 1
E/Z Centers 0
Optical Activity ( + / - )

Approval Year

Substance Class Chemical
Created
by admin
on Mon Mar 31 18:06:49 GMT 2025
Edited
by admin
on Mon Mar 31 18:06:49 GMT 2025
Record UNII
8FU589W85C
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
IDS-NA-016
Preferred Name English
.ALPHA.-METHYLFENTANYL
MI  
Common Name English
(±)-.ALPHA.-METHYLFENTANYL
Common Name English
.ALPHA.-METHYLFENTANYL [MI]
Common Name English
N-(1-(1-METHYL-2-PHENYLETHYL)-4-PIPERIDINYL)-N-PHENYLPROPANAMIDE
Systematic Name English
ALPHA-METHYLFENTANYL
Common Name English
ACSCN-9814
Common Name English
?-methyl Fentanyl
Common Name English
DEA NO. 9814
Code English
METHYLFENTANYL, .ALPHA.-
Common Name English
N-(1-(.ALPHA.-METHYLPHENETHYL)-4-PIPERIDYL)PROPIONANILIDE
Systematic Name English
CHINA-WHITE
Common Name English
PROPANAMIDE, N-(1-(1-METHYL-2-PHENYLETHYL)-4-PIPERIDINYL)-N-PHENYL-
Systematic Name English
Classification Tree Code System Code
DEA NO. 9814
Created by admin on Mon Mar 31 18:06:49 GMT 2025 , Edited by admin on Mon Mar 31 18:06:49 GMT 2025
WIKIPEDIA Designer-drugs-?-Methylfentanyl
Created by admin on Mon Mar 31 18:06:49 GMT 2025 , Edited by admin on Mon Mar 31 18:06:49 GMT 2025
WIKIPEDIA List_of_fentanyl_analogues
Created by admin on Mon Mar 31 18:06:49 GMT 2025 , Edited by admin on Mon Mar 31 18:06:49 GMT 2025
Code System Code Type Description
FDA UNII
8FU589W85C
Created by admin on Mon Mar 31 18:06:49 GMT 2025 , Edited by admin on Mon Mar 31 18:06:49 GMT 2025
PRIMARY
EPA CompTox
DTXSID60273955
Created by admin on Mon Mar 31 18:06:49 GMT 2025 , Edited by admin on Mon Mar 31 18:06:49 GMT 2025
PRIMARY
CHEBI
61092
Created by admin on Mon Mar 31 18:06:49 GMT 2025 , Edited by admin on Mon Mar 31 18:06:49 GMT 2025
PRIMARY
MERCK INDEX
m7415
Created by admin on Mon Mar 31 18:06:49 GMT 2025 , Edited by admin on Mon Mar 31 18:06:49 GMT 2025
PRIMARY Merck Index
PUBCHEM
62281
Created by admin on Mon Mar 31 18:06:49 GMT 2025 , Edited by admin on Mon Mar 31 18:06:49 GMT 2025
PRIMARY
CAS
79704-88-4
Created by admin on Mon Mar 31 18:06:49 GMT 2025 , Edited by admin on Mon Mar 31 18:06:49 GMT 2025
PRIMARY
WEB RESOURCE
.ALPHA.-METHYLFENTANYL
Created by admin on Mon Mar 31 18:06:49 GMT 2025 , Edited by admin on Mon Mar 31 18:06:49 GMT 2025
PRIMARY
DRUG BANK
DB01557
Created by admin on Mon Mar 31 18:06:49 GMT 2025 , Edited by admin on Mon Mar 31 18:06:49 GMT 2025
PRIMARY
Related Record Type Details
TARGET -> AGONIST
SALT/SOLVATE -> PARENT
APPROXIMATE PURE ANHYDROUS DRUG CONTENT (IN PERCENT)
Related Record Type Details
METABOLITE INACTIVE -> PARENT
MAJOR
METABOLITE -> PARENT
METABOLITE -> PARENT
METABOLITE -> PARENT
METABOLITE -> PARENT
Related Record Type Details
ACTIVE MOIETY
ED50-PO(mg/kg) = 0.0058, LD50-PO(mg/kg) = 8.6, Potency ratio to morphine = 56.9, Potency ratio to fentanyl = 1.1