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

Details

Stereochemistry RACEMIC
Molecular Formula C24H30N2OS
Molecular Weight 394.573
Optical Activity ( + / - )
Defined Stereocenters 0 / 1
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of Tetrahydrothiophene fentanyl

SMILES

O=C(C1CCCS1)N(C2CCN(CCC3=CC=CC=C3)CC2)C4=CC=CC=C4

InChI

InChIKey=RABQLHAVXBEJOF-UHFFFAOYSA-N
InChI=1S/C24H30N2OS/c27-24(23-12-7-19-28-23)26(21-10-5-2-6-11-21)22-14-17-25(18-15-22)16-13-20-8-3-1-4-9-20/h1-6,8-11,22-23H,7,12-19H2

HIDE SMILES / InChI

Molecular Formula C24H30N2OS
Molecular Weight 394.573
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 Wed Apr 02 21:26:02 GMT 2025
Edited
by admin
on Wed Apr 02 21:26:02 GMT 2025
Record UNII
NK24GX2GNV
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
2-Thiophenecarboxamide, tetrahydro-N-phenyl-N-[1-(2-phenylethyl)-4-piperidinyl]-
Preferred Name English
Tetrahydrothiophene fentanyl
Common Name English
tetrahydro-N-phenyl-N-[1-(2-phenylethyl)-4-piperidinyl]-2-thiophenecarboxamide
Systematic Name English
N-(1-phenethylpiperidin-4-yl)-N-phenyltetrahydrothiophene-2-carboxamide
Systematic Name English
THF thiophene fentanyl
Common Name English
DEA NO. 9869
Common Name English
tetrahydrothiofuranyl fentanyl
Common Name English
Classification Tree Code System Code
DEA NO. 9869
Created by admin on Wed Apr 02 21:26:02 GMT 2025 , Edited by admin on Wed Apr 02 21:26:02 GMT 2025
Code System Code Type Description
CAYMAN
23399
Created by admin on Wed Apr 02 21:26:02 GMT 2025 , Edited by admin on Wed Apr 02 21:26:02 GMT 2025
PRIMARY
FDA UNII
NK24GX2GNV
Created by admin on Wed Apr 02 21:26:02 GMT 2025 , Edited by admin on Wed Apr 02 21:26:02 GMT 2025
PRIMARY
CAS
2748301-41-7
Created by admin on Wed Apr 02 21:26:02 GMT 2025 , Edited by admin on Wed Apr 02 21:26:02 GMT 2025
PRIMARY
PUBCHEM
137700508
Created by admin on Wed Apr 02 21:26:02 GMT 2025 , Edited by admin on Wed Apr 02 21:26:02 GMT 2025
PRIMARY