490970
Urea-15N2
≥10 atom % 15N, ≥96% (CP)
Synonym(s):
15N Labeled urea, Carbamide-15N2, Carbonyldiamide-15N2
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About This Item
Linear Formula:
H215NCO15NH2
CAS Number:
Molecular Weight:
62.04
MDL number:
UNSPSC Code:
12352102
PubChem Substance ID:
NACRES:
NA.12
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isotopic purity
≥10 atom % 15N
Quality Level
Assay
≥96% (CP)
mol wt
60.25 by atom % calculation (10 atom % 15N)
mp
132-135 °C (lit.)
application(s)
agriculture
mass shift
M+2
SMILES string
[15NH2]C([15NH2])=O
InChI
1S/CH4N2O/c2-1(3)4/h(H4,2,3,4)/i2+1,3+1
InChI key
XSQUKJJJFZCRTK-SUEIGJEOSA-N
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General description
Urea-15N2 a stable isotope compound enriched with 15N isotope.
Application
Urea-15N2 is used
- In research related to agriculture as fertilizer to investigate crop uptake or denitrification and leaching losses of native soil N via the “added N interaction”.
- To understand the dynamics of mineral fertilizer and organic-N in soil-plant systems.
Packaging
This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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Wencheng Ding et al.
PloS one, 14(1), e0210176-e0210176 (2019-01-09)
Increasing amounts of crop residues are being returned to croplands. Understanding nitrogen (N) availability in crop residues under various N fertilization regimes is important in optimizing N management. Pot experiments were conducted to investigate the contribution, fate and residual effects
Xu Zhao et al.
Journal of agricultural and food chemistry, 64(15), 3017-3024 (2016-03-30)
The nitrogen (N) isotope method reveals that application of fertilizer N can increase crop uptake or denitrification and leaching losses of native soil N via the "added N interaction". However, there is currently little evidence of the impact of added
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