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Urea (18O)

Catalog Number ACM3138510-1
CAS 3138-51-0
Structure Structure
Synonyms Urea-18O
IUPAC Name diaminomethan(18O)one
Molecular Weight 62.06
Molecular Formula CH4N218O
InChI InChI=1S/CH4N2O/c2-1(3)4/h(H4,2,3,4)/i4+2
InChI Key XSQUKJJJFZCRTK-DOMIDYPGSA-N
Melting Point 132-135 °C (270-275 °F)
Purity 98%
Solubility Water: 480 g/L at 20 °C (68 °F)-completely soluble
Appearance White powder
Isomeric SMILES C(=[18O])(N)N
Isotopic Enrichment 95 atom % 18O
pH 7.5-9.5 at 480 g/L at 25 °C (77 °F)
Stability Stable if stored under recommended conditions.
Unlabeled CAS 57-13-6
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