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

Details

Stereochemistry ACHIRAL
Molecular Formula C11H11FN2O
Molecular Weight 206.2162
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of 4-Fluoroantipyrine

SMILES

CN1N(C(=O)C=C1C)C2=CC=C(F)C=C2

InChI

InChIKey=DPSOQADTQNTSSG-UHFFFAOYSA-N
InChI=1S/C11H11FN2O/c1-8-7-11(15)14(13(8)2)10-5-3-9(12)4-6-10/h3-7H,1-2H3

HIDE SMILES / InChI

Molecular Formula C11H11FN2O
Molecular Weight 206.2162
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 Tue Apr 01 19:47:40 GMT 2025
Edited
by admin
on Tue Apr 01 19:47:40 GMT 2025
Record UNII
WPN86Y3SKZ
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
NSC-10364
Preferred Name English
4-Fluoroantipyrine
Common Name English
2-(4-Fluorophenyl)-1,2-dihydro-1,5-dimethyl-3H-pyrazol-3-one
Systematic Name English
2-(4-Fluoro-phenyl)-1,5-dimethyl-1,2-dihydro-pyrazol-3-on
Systematic Name English
3H-Pyrazol-3-one, 2-(4-fluorophenyl)-1,2-dihydro-1,5-dimethyl-
Systematic Name English
3-Pyrazolin-5-one, 1-(p-fluorophenyl)-2,3-dimethyl-
Systematic Name English
2-(4-Fluorophenyl)-1,5-dimethylpyrazol-3-one
Systematic Name English
Code System Code Type Description
FDA UNII
WPN86Y3SKZ
Created by admin on Tue Apr 01 19:47:40 GMT 2025 , Edited by admin on Tue Apr 01 19:47:40 GMT 2025
PRIMARY
EPA CompTox
DTXSID30202318
Created by admin on Tue Apr 01 19:47:40 GMT 2025 , Edited by admin on Tue Apr 01 19:47:40 GMT 2025
PRIMARY
NSC
10364
Created by admin on Tue Apr 01 19:47:40 GMT 2025 , Edited by admin on Tue Apr 01 19:47:40 GMT 2025
PRIMARY
PUBCHEM
94957
Created by admin on Tue Apr 01 19:47:40 GMT 2025 , Edited by admin on Tue Apr 01 19:47:40 GMT 2025
PRIMARY
CAS
5400-60-2
Created by admin on Tue Apr 01 19:47:40 GMT 2025 , Edited by admin on Tue Apr 01 19:47:40 GMT 2025
PRIMARY