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Merck
CN

A28392

Allantoin

98%

Synonym(s):

5-Ureidohydantoin, Glyoxylic(acid) diureide

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About This Item

Empirical Formula (Hill Notation):
C4H6N4O3
CAS Number:
Molecular Weight:
158.12
EC Number:
202-592-8
UNSPSC Code:
12352103
MDL number:
Beilstein/REAXYS Number:
102364
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InChI

1S/C4H6N4O3/c5-3(10)6-1-2(9)8-4(11)7-1/h1H,(H3,5,6,10)(H2,7,8,9,11)

InChI key

POJWUDADGALRAB-UHFFFAOYSA-N

SMILES string

NC(=O)NC1NC(=O)NC1=O

assay

98%

mp

230 °C (dec.) (lit.)

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Biochem/physiol Actions

Purine metabolite via the uric acid pathway. Uric acid also reacts with free radicals to produce allantoin, thus allantoin may be a useful biomarker for oxidative stress.

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