490970
尿素-15N2
≥10 atom % 15N, ≥96% (CP)
别名:
15 N 标记尿素, 氨基甲酰胺- 15 N 2, 羰基二脒- 15 N 2
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关于此项目
线性分子式:
H215NCO15NH2
化学文摘社编号:
分子量:
62.04
NACRES:
NA.12
PubChem Substance ID:
UNSPSC Code:
12352102
MDL number:
产品名称
尿素-15N2, ≥10 atom % 15N, ≥96% (CP)
InChI
1S/CH4N2O/c2-1(3)4/h(H4,2,3,4)/i2+1,3+1
SMILES string
[15NH2]C([15NH2])=O
InChI key
XSQUKJJJFZCRTK-SUEIGJEOSA-N
isotopic purity
≥10 atom % 15N
assay
≥96% (CP)
form
crystalline powder
mol wt
60.25 by atom % calculation (10 atom % 15N)
mp
132-135 °C (lit.)
application(s)
agriculture
mass shift
M+2
storage temp.
room temp
Quality Level
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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.
General description
Urea-15N2 a stable isotope compound enriched with 15N isotope.
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.
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type P3 (EN 143) respirator cartridges
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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