Dihydroorotate

4,5-Dihydroorotic acid
Names

IUPAC name 2,6-dioxo-1,3-diazinane-4-carboxylic acid
Identifiers
CAS Number	155-54-4^N
3D model (Jmol)	Interactive image
ChEBI	CHEBI:30865^Y
ChemSpider	628^Y
MeSH	4,5-dihydroorotic+acid
PubChem CID	648
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
SMILES O=C1NC(=O)NC(C(=O)O)C1
Properties
Chemical formula	C₅H₆N₂O₄
Molar mass	158.112 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
N (what is ^YN ?)
Infobox references

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