4,5-Dihydroorotic acid

4,5-Dihydroorotic acid
IUPAC name 2,6-dioxo-1,3-diazinane-4-carboxylic acid
Identifiers
CAS number	155-54-4
PubChem	648
ChemSpider	628 Y
MeSH	4,5-dihydroorotic+acid
ChEBI	CHEBI:30865 Y
ChEMBL	CHEMBL75782 Y
Jmol-3D images	Image 1
SMILES O=C1NC(=O)NC(C(=O)O)C1
InChI InChI=1S/C5H6N2O4/c8-3-1-2(4(9)10)6-5(11)7-3/h2H,1H2,(H,9,10)(H2,6,7,8,11) Y Key: UFIVEPVSAGBUSI-UHFFFAOYSA-N Y InChI=1/C5H6N2O4/c8-3-1-2(4(9)10)6-5(11)7-3/h2H,1H2,(H,9,10)(H2,6,7,8,11) Key: UFIVEPVSAGBUSI-UHFFFAOYAI
Properties
Molecular formula	C5H6N2O4
Molar mass	158.112 g/mol
Y (verify) (what is: Y/N?) Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Infobox references

4,5-Dihydroorotic acid is a derivative of orotic acid which serves as an intermediate in pyrimidine biosynthesis.