跳转至内容
Merck

270733

Sigma-Aldrich

suitable for HPLC

别名:

一氧化二氢, 水

登录查看公司和协议定价


About This Item

线性分子式:
H2O
CAS号:
分子量:
18.02
Beilstein:
2050024
EC號碼:
MDL號碼:
分類程式碼代碼:
12190000
PubChem物質ID:
NACRES:
NA.21

蒸汽密度

<1 (vs air)

品質等級

蒸汽壓力

3 mmHg

形狀

liquid

技術

HPLC: suitable

蒸發殘留物

<0.0003%

折射率

n20/D 1.34 (lit.)

pH值

6.0-8.0 (25 °C)

bp

100 °C (lit.)

mp

0 °C (lit.)

密度

1.000 g/mL at 3.98 °C (lit.)

&lambda ;

H2O reference

紫外吸收

λ: 205 nm Amax: 0.01
λ: 210 nm Amax: 0.01
λ: 250-400 nm Amax: 0.005

SMILES 字串

O

InChI

1S/H2O/h1H2

InChI 密鑰

XLYOFNOQVPJJNP-UHFFFAOYSA-N

正在寻找类似产品? 访问 产品对比指南

一般說明

适合HPLC的水通常用作阳离子和阴离子色谱中等度洗脱的溶剂。此外,它还可作为组分用于制备标准储备溶液,以及在水浴氮气流下蒸发以在LC-MS-MS分析前浓缩样品。

應用

水可用于:
  • 作为溶剂,在细胞裂解过程中制备缓冲液。
  • 在HPLC–UV–二极管阵列检测中作为流动相的一部分,用于分离和检测分析物。

準備報告

产品经过0.2μm过滤器过滤

其他說明

重要通知
货号270733-6X1L的产品即将停产。请订购270733-1L单瓶装,因为其物理参数与上述产品本质相同。

推薦產品

探索最适于 HPLCLC-MS 分析的 LiChropur 试剂

儲存類別代碼

12 - Non Combustible Liquids

水污染物質分類(WGK)

nwg

閃點(°F)

Not applicable

閃點(°C)

Not applicable


分析证书(COA)

输入产品批号来搜索 分析证书(COA) 。批号可以在产品标签上"批“ (Lot或Batch)字后找到。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

其他客户在看

Slide 1 of 4

1 of 4

S Bekesova et al.
Journal of proteomics, 75(7), 2216-2224 (2012-02-14)
N-glycosylation of proteins provides a rich source of information on liver disease progression because majority of serum glycoproteins, with the exception of immunoglobulins, are secreted by the liver. In this report, we present results of an optimized workflow for MALDI-TOF
Manolis Mandalakis et al.
Journal of chromatography. A, 1217(1), 143-150 (2009-12-08)
The analysis of amino acids by gas chromatography mass spectrometry (GC-MS) after their derivatization with N-(t-butyldimethylsilyl)-N-methyltrifluoroacetamide was investigated as an alternative approach for the determination of free (FAA) and combined amino acids (CAA) in aerosols. This technique showed excellent linearity
Martin Fischnaller et al.
Analytica chimica acta, 761, 92-101 (2013-01-15)
Phosphorylation of proteins is an important cellular regulatory process. The analysis of protein phosphorylation is challenging due to the high dynamic range and low abundance natures of phosphorylated species. Mass spectrometry (MS) of phosphopeptides obtained from tryptic protein digests is
Rachele M Pojednic et al.
Calcified tissue international, 96(3), 256-263 (2014-12-07)
Vitamin D receptor (VDR) expression and action in non-human skeletal muscle have recently been reported in several studies, yet data on the activity and expression of VDR in human muscle cells are scarce. We conducted a series of studies to
Katrin Linke et al.
Biochimica et biophysica acta, 1837(1), 14-32 (2013-08-28)
Water is clearly important for the functioning of Photosystem II (PSII). Apart from being the very substrate that needs to be transported in this water oxidation enzyme, water is also vital for the transport of protons to and from the

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门