所有图片(4)
About This Item
线性分子式:
H215NCO15NH2
CAS号:
分子量:
62.04
MDL號碼:
分類程式碼代碼:
12352102
PubChem物質ID:
NACRES:
NA.12
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同位素純度
98 atom % 15N
品質等級
化驗
99% (CP)
形狀
solid
mp
132-135 °C (lit.)
應用
agriculture
質量偏移
M+2
SMILES 字串
[15NH2]C([15NH2])=O
InChI
1S/CH4N2O/c2-1(3)4/h(H4,2,3,4)/i2+1,3+1
InChI 密鑰
XSQUKJJJFZCRTK-SUEIGJEOSA-N
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一般說明
富含15N同位素的尿素-15N2。
應用
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。
包裝
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。
儲存類別代碼
11 - Combustible Solids
水污染物質分類（WGK）
WGK 3
閃點（°F）
Not applicable
閃點（°C）
Not applicable
個人防護裝備
Eyeshields, Gloves, type P3 (EN 143) respirator cartridges
其他客户在看
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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