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Merck
CN

86608

Supelco

溴化四乙铵

suitable for ion pair chromatography, LiChropur, ≥99.0%

别名:

四乙溴铵

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About This Item

线性分子式:
(C2H5)4N(Br)
CAS号:
分子量:
210.16
Beilstein:
3563430
EC 号:
MDL编号:
UNSPSC代码:
12000000
PubChem化学物质编号:
NACRES:
NB.21
方案:
≥99.0% (AT)
≥99.0%
技术:
ion pair chromatography: suitable

描述

cationic

质量水平

方案

≥99.0% (AT)
≥99.0%

表单

crystals

质量

LiChropur

技术

ion pair chromatography: suitable

mp

285 °C (dec.) (lit.)

λ

10 % in H2O

紫外吸收

λ: 240 nm Amax: 0.04
λ: 250 nm Amax: 0.03
λ: 260 nm Amax: 0.02
λ: 500 nm Amax: 0.02

适用性

corresponds to standard for filter test

SMILES字符串

[Br-].CC[N+](CC)(CC)CC

InChI

1S/C8H20N.BrH/c1-5-9(6-2,7-3)8-4;/h5-8H2,1-4H3;1H/q+1;/p-1

InChI key

HWCKGOZZJDHMNC-UHFFFAOYSA-M

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一般描述

将离子对试剂用作流动相添加剂可以确保反相HPLC色谱柱中离子和高极性物质的分离。流动相添加剂的纯度对其成功应用至关重要。Sigma-Aldrich拥有广泛的定制试剂,适用于各类阴离子(季铵盐和磷盐)和阳离子(链烷磺酸盐)的测定。所有流动相添加剂均专门针对现代反相高效液相色谱的需求经过严格测试:

推荐产品

Discover LiChropur 试剂最适于HPLCLC-MS分析

法律信息

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

危险声明

预防措施声明

危险分类

Aquatic Chronic 3

储存分类代码

11 - Combustible Solids

WGK

WGK 3

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves


历史批次信息供参考:

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Lei Yang et al.
The Journal of general physiology, 140(5), 529-540 (2012-10-31)
We investigated the effects of changing extracellular K(+) concentrations on block of the weak inward-rectifier K(+) channel Kir1.1b (ROMK2) by the three intracellular cations Mg(2+), Na(+), and TEA(+). Single-channel currents were monitored in inside-out patches made from Xenopus laevis oocytes
Nanomechanics of cation-π interactions in aqueous solution.
Qingye Lu et al.
Angewandte Chemie (International ed. in English), 52(14), 3944-3948 (2013-03-02)
Jayabalan Nirmal et al.
Experimental eye research, 116, 27-35 (2013-07-31)
The present study was conducted to test the hypothesis; OCT may be active from blood-to-vitreous for the uptake of its substrates. Ocular uptake of Tetraethylammonium (TEA) across blood ocular barriers and the tissue distribution was evaluated in vivo in New
Dong-Mei Zhang et al.
PloS one, 7(10), e47030-e47030 (2012-10-12)
Cajaninstilbene acid (CSA) is a major active component present in the leaves of Cajanus cajan (L.) Millsp. The present study explores the underlying cellular mechanisms for CSA-induced relaxation in rat renal arteries. Vascular reactivity was examined in arterial rings that
Karen Mruk et al.
Proceedings of the National Academy of Sciences of the United States of America, 109(34), 13579-13583 (2012-08-08)
Calmodulin (CaM) is a ubiquitous intracellular calcium sensor that directly binds to and modulates a wide variety of ion channels. Despite the large repository of high-resolution structures of CaM bound to peptide fragments derived from ion channels, there is no

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