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

Details

Stereochemistry ACHIRAL
Molecular Formula C4H4N2O2
Molecular Weight 112.0868
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of Isouracil

SMILES

OC1=CNC(=O)N=C1

InChI

InChIKey=QIPKQEKUQASMNI-UHFFFAOYSA-N
InChI=1S/C4H4N2O2/c7-3-1-5-4(8)6-2-3/h1-2,7H,(H,5,6,8)

HIDE SMILES / InChI

Molecular Formula C4H4N2O2
Molecular Weight 112.0868
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 Mon Mar 31 18:48:00 GMT 2025
Edited
by admin
on Mon Mar 31 18:48:00 GMT 2025
Record UNII
BBM9XJ7G7R
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
2,5-Dihydroxypyrimidine
Preferred Name English
Isouracil
Common Name English
5-Hydroxy-1,2-dihydropyrimidin-2-one
Common Name English
2(1H)-Pyrimidinone, 5-hydroxy-
Systematic Name English
2,5-Pyrimidinedione, 3,4-dihydro-
Systematic Name English
1,6-Dihydro-2,5-pyrimidinedione
Systematic Name English
Pyrimidine-2,5-diol
Common Name English
5-Hydroxy-2(1H)-pyrimidinone
Systematic Name English
2-Hydroxy-5-pyrimidinol
Common Name English
2,5-Pyrimidinediol
Common Name English
Code System Code Type Description
CAS
860760-66-3
Created by admin on Mon Mar 31 18:48:00 GMT 2025 , Edited by admin on Mon Mar 31 18:48:00 GMT 2025
ALTERNATIVE
EPA CompTox
DTXSID80964111
Created by admin on Mon Mar 31 18:48:00 GMT 2025 , Edited by admin on Mon Mar 31 18:48:00 GMT 2025
PRIMARY
FDA UNII
BBM9XJ7G7R
Created by admin on Mon Mar 31 18:48:00 GMT 2025 , Edited by admin on Mon Mar 31 18:48:00 GMT 2025
PRIMARY
CAS
4874-29-7
Created by admin on Mon Mar 31 18:48:00 GMT 2025 , Edited by admin on Mon Mar 31 18:48:00 GMT 2025
PRIMARY
PUBCHEM
134579
Created by admin on Mon Mar 31 18:48:00 GMT 2025 , Edited by admin on Mon Mar 31 18:48:00 GMT 2025
PRIMARY