Isotope Science / Alfa Chemistry
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Urea (13C; 15N2)

Catalog Number ACM78405353-1
CAS 78405-35-3
Structure Structure
Synonyms Urea-13C,15N2
IUPAC Name bis(15N)(azanyl)(1-13C)methanone
Molecular Weight 63.04
Molecular Formula 13CH415N2O
InChI InChI=1S/CH4N2O/c2-1(3)4/h(H4,2,3,4)/i1+1,2+1,3+1
InChI Key XSQUKJJJFZCRTK-VMIGTVKRSA-N
Melting Point 132-135 °C (270-275 °F)
Purity 98%
Density 1.335 g/cm3 at 25 °C (77 °F)
Solubility Water: 480 g/L at 20 °C (68 °F)-completely soluble
Appearance White powder
Isomeric SMILES [13C](=O)([15NH2])[15NH2]
Isotopic Enrichment 99 atom % 13C; 98+ atom % 15N
pH 7.5-9.5 at 480 g/L at 25 °C (77 °F)
Stability Stable if stored under recommended conditions.
CAS (Unlabeled) 57-13-6
Synonyms (Unlabeled) Carbamide; Carbonyldiamide
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