所有图片(4)
About This Item
线性分子式:
H215NCO15NH2
CAS号:
分子量:
62.04
MDL编号:
UNSPSC代码:
12352102
PubChem化学物质编号:
NACRES:
NA.12
同位素纯度
98 atom % 15N
质量水平
检测方案
99% (CP)
形式
solid
mp
132-135 °C (lit.)
应用
agriculture
质量偏移
M+2
SMILES字符串
[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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一般描述
富含15N同位素的尿素-15N2。
应用
尿素-15N2用于
- 在农业研究中，通过“增加的氮相互作用”测定原生土壤氮的吸收或脱氮和淋溶流失的技术。
- 在园艺学中，对树木进行大量标记以确定氮是来源于15氮叶片标记。
包装
这种产品可以散装供应，并可按需包装。有关定价、供货和包装的信息，请联系稳定同位素客户服务。
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Eyeshields, Gloves, type P3 (EN 143) respirator cartridges
Melissa Scholefield et al.
Frontiers in molecular neuroscience, 14, 711396-711396 (2021-11-10)
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
Sungchul Kim et al.
Nature, 579(7797), 141-145 (2020-02-23)
CRISPR-Cas immunity protects prokaryotes against invading genetic elements1. It uses the highly conserved Cas1-Cas2 complex to establish inheritable memory (spacers)2-5. How Cas1-Cas2 acquires spacers from foreign DNA fragments (prespacers) and integrates them into the CRISPR locus in the correct orientation
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