Allantoic acid

Allantoic acid
Names

Preferred IUPAC name 2,2-Diureidoacetic acid
Systematic IUPAC name 2,2-Bis(carbamoylamino)acetic acid
Other names 2,2-Di[(aminocarbonyl)amino]acetic acid Diureidoacetate
Identifiers
CAS Number	99-16-1^N
3D model (Jmol)	Interactive image Interactive image
3DMet	B01270
Beilstein Reference	1790227
ChEBI	CHEBI:30837^Y
ChemSpider	198^Y
ECHA InfoCard	100.002.487
EC Number	202-735-4
Gmelin Reference	240954
KEGG	C00499^N
MeSH	allantoic+acid
PubChem	203
UNII	02WGT7SHWJ^N
InChI InChI=1S/C4H8N4O4/c5-3(11)7-1(2(9)10)8-4(6)12/h1H,(H,9,10)(H3,5,7,11)(H3,6,8,12)^Y Key: NUCLJNSWZCHRKL-UHFFFAOYSA-N^Y
SMILES [nH2]:c(:[o]):[nH]C([nH]:c(:[nH2]):[o])c(:[o]):[oH] NC(=O)NC(NC(N)=O)C(O)=O
Properties
Chemical formula	C₄H₈N₄O₄
Molar mass	176.13 g·mol⁻¹
Density	1.618 g mL⁻¹
Hazards
Flash point	219.4 °C (426.9 °F; 492.5 K)
Related compounds
Related compounds	Dimethylurea Noxytiolin 1,1,3,3-Tetramethylguanidine Metformin Carmustine
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

Allantoic acid is an organic compound with the chemical formula C₄H₈N₄O₄. It is a crystalline acid obtained by hydrolysis of allantoin.