316830
Urea-15N2
98 atom % 15N, 99% (CP)
Synonym(s):
15N Labeled Urea, 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
98 atom % 15N
Quality Level
Assay
99% (CP)
form
solid
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 enriched with 15N isotope.
Application
Urea-15N2 is used
- In agriculture research as a technique to determine uptake or denitrification and leaching losses of native soil N via the “added N interaction".
- In horticulture, massive labeling of trees to ascertain that N originating from 15N leaf labeling.
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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Widespread elevations in brain urea have, in recent years, been reported in certain types of age-related dementia, notably Alzheimer's disease (AD) and Huntington's disease (HD). Urea increases in these diseases are substantive, and approximate in magnitude to levels present in
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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