329878
水- 18 O
(for PET), 97 atom % 18O
别名:
18O 水
描述
Normalized with respect to hydrogen
质量水平
同位素纯度
97 atom % 18O
方案
≥99%
表单
liquid
技术
PET imaging: suitable
沸点
100 °C (lit.)
mp
0 °C (lit.)
密度
1.11 g/mL at 20 °C (lit.)
相容性
(for PET)
质量偏移
M+2
储存温度
room temp
SMILES字符串
[18OH2]
InChI
1S/H2O/h1H2/i1+2
InChI key
XLYOFNOQVPJJNP-NJFSPNSNSA-N
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一般描述
水-18O是水的同位素类似物。
应用
Water-18O是一种同位素水，适合PET应用。
也可以用于：
也可以用于：
- 古气候学、水文学和植物生态学，用 δ18O确定植物纤维的土壤氧稳定同位素分析。
- 二次离子质谱（SIMS）确定水分向晶体扩散
储存分类代码
10 - Combustible liquids
WGK
nwg
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
Separating soil and leaf water 18O isotopic signals in plant stem cellulose
Sternberg, Leonel da Silveira Lobo and Anderson, William T and Morrison, Kanema
Geochimica et Cosmochimica Acta, 67(14), 2561-2566 (2003)
Diffusion of Water Species in Yttria-Stabilized Zirconia
Duong T, et al.
Journal of the American Chemical Society, 92(11), 2731-2737 (2009)
Elizabeth A Rettedal et al.
MicrobiologyOpen, 4(2), 208-219 (2015-02-05)
Current limitations in culture-based methods have lead to a reliance on culture-independent approaches, based principally on the comparative analysis of primary semantides such as ribosomal gene sequences. DNA can be remarkably stable in some environments, so its presence does not
Xueyan Cao et al.
Food chemistry, 276, 266-273 (2018-11-10)
Milk glycoproteins are crucial nutrients with a variety of functions. However, whey N-glycoproteomes in human and bovine milks have not been characterized during lactation. Herein, using lectin enrichment and liquid chromatography tandem mass spectrometry, 68, 58, 100, and 98 N-glycoproteins
Qingfei Zheng et al.
Nature communications, 11(1), 3241-3241 (2020-06-28)
Protein arginine deiminase 4 (PAD4) facilitates the post-translational citrullination of the core histones H3 and H4. While the precise epigenetic function of this modification has not been resolved, it has been shown to associate with general chromatin decompaction and compete
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