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Barbituric acid

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Barbituric acid

Molecular formula: C4H4N2O3 CAS# 67-52-7
Names
English:
1,3-diazinane-2,4,6-trione(IUPAC)
2,4,6(1H,3H,5H)-Pyrimidinetrione
2,4,6-Pyrimidinetriol
2,4,6-Pyrimidinetrione
2,4,6-Trihydroxypyrimidine
6-Hydroxyuracil
Barbituric acid [Wiki]
EINECS:200-658-0
Malonylurea
Pyrimidinetriol
Pyrimidinetrione
Urea, N,N'-(1,3-dioxo-1,3-propanediyl)-

Variants of the formula:

HN/`|O|\NH|\O`\`/`\`/O/`|
O\\-N<_(y-.5)H>\<=O>`/N<_(y.5)H>`-<`//O>`\/
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent