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

Details

Stereochemistry ACHIRAL
Molecular Formula C8H12N2O
Molecular Weight 152.1937
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of 5-Cyclopentyl-1,2-dihydro-3H-pyrazol-3-one

SMILES

O=C1NNC(=C1)C2CCCC2

InChI

InChIKey=JLGLTWNOEJRGGG-UHFFFAOYSA-N
InChI=1S/C8H12N2O/c11-8-5-7(9-10-8)6-3-1-2-4-6/h5-6H,1-4H2,(H2,9,10,11)

HIDE SMILES / InChI

Approval Year

Unknown
149124
Name Type Language
5-Cyclopentyl-1,2-dihydro-3H-pyrazol-3-one
Systematic Name English
3H-Pyrazol-3-one, 5-cyclopentyl-1,2-dihydro-
Preferred Name English
Code System Code Type Description
FDA UNII
QL6HYG9EML
Created by admin on Wed Apr 02 21:08:43 GMT 2025 , Edited by admin on Wed Apr 02 21:08:43 GMT 2025
PRIMARY
CAS
467248-37-9
Created by admin on Wed Apr 02 21:08:43 GMT 2025 , Edited by admin on Wed Apr 02 21:08:43 GMT 2025
PRIMARY
PUBCHEM
12065263
Created by admin on Wed Apr 02 21:08:43 GMT 2025 , Edited by admin on Wed Apr 02 21:08:43 GMT 2025
PRIMARY
NIH
NCATS
PRIVACY NOTICE
ACCESSIBILITY
DISCLAIMER
HHS VULNERABILITY DISCLOSURE
For language access assistance, contact the NCATS Public Information Officer
National Center for Advancing Translational Sciences (NCATS),
6701 Democracy Boulevard, Bethesda MD 20892-4874 • 301-594-8966