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Merck
CN

86614

四乙基氯化铵

BioUltra, Molecular Biology, ≥99.0% (AT)

别名:

TEAC, 氯化四乙铵, TEA 氯化物

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关于此项目

线性分子式:
(C2H5)4N(Cl)
化学文摘社编号:
分子量:
165.70
UNSPSC Code:
12352107
NACRES:
NA.26
PubChem Substance ID:
EC Number:
200-267-5
Beilstein/REAXYS Number:
3563247
MDL number:
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InChI key

YMBCJWGVCUEGHA-UHFFFAOYSA-M

InChI

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

SMILES string

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

grade

Molecular Biology

product line

BioUltra

assay

≥99.0% (AT)

form

powder

mol wt

165.70 g/mol

technique(s)

gas chromatography (GC): suitable

impurities

DNases, none detected, RNases, none detected, insoluble matter, passes filter test, phosphatases, none detected, proteases, none detected

solubility

H2O: 1 M at 20 °C, clear, colorless

anion traces

bromide (Br-): ≤500 mg/kg, sulfate (SO42-): ≤50 mg/kg

cation traces

Al: ≤5 mg/kg, As: ≤0.1 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤50 mg/kg, Li: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Na: ≤50 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg

λ

1 M in H2O

UV absorption

λ: 260 nm Amax: 0.03, λ: 280 nm Amax: 0.03

Quality Level

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Application

四乙基氯化铵用途:

  • 作为药理学试剂,用在电生理实验中研究其对刺胞动物(Cnidarians)的药理作用
  • 作为重折叠缓冲液组分,用于蛋白重折叠
  • 注射在膜片上,阻断电压门控K+(Kv3)通道,进行事后分析(post-hoc)

Features and Benefits

  • 含量测定:≥99.0% (AT),BioUltra,用于分子生物学
  • 适用气相色谱(GC)

General description

四乙胺(TEA)是一种简单的季铵盐化合物,常用于阻断钾离子通道。它可直接进入通道孔,堵塞通道。此外,四乙胺可模拟或拮抗另外2种季铵离子胆碱或乙酰胆碱的作用。

Other Notes

TEAC1 DNA-DNA 杂交方法

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2

存储类别

11 - Combustible Solids

wgk

WGK 3

flash_point_f

201.2 °F - closed cup

flash_point_c

94 °C - closed cup

ppe

dust mask type N95 (US), Eyeshields, Gloves


历史批次信息供参考:

分析证书(COA)

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