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Merck

86614

Sigma-Aldrich

四乙基氯化铵

BioUltra, for molecular biology, ≥99.0% (AT)

别名:

TEAC, 氯化四乙铵, TEA 氯化物

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About This Item

线性分子式:
(C2H5)4N(Cl)
CAS号:
分子量:
165.70
Beilstein:
3563247
EC號碼:
MDL號碼:
分類程式碼代碼:
12352107
PubChem物質ID:
NACRES:
NA.26

等級

for molecular biology

品質等級

產品線

BioUltra

化驗

≥99.0% (AT)

形狀

powder

分子量

165.70 g/mol

技術

gas chromatography (GC): suitable

雜質

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

溶解度

H2O: 1 M at 20 °C, clear, colorless

負離子痕跡

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

正離子痕跡

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

&lambda ;

1 M in H2O

紫外吸收

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

SMILES 字串

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

InChI

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

InChI 密鑰

YMBCJWGVCUEGHA-UHFFFAOYSA-M

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一般說明

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。

應用

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)

特點和優勢

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

其他說明

TEAC1 DNA-DNA 杂交方法

象形圖

Exclamation mark

訊號詞

Warning

危險聲明

危險分類

Eye Irrit. 2 - Skin Irrit. 2

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

201.2 °F - closed cup

閃點(°C)

94 °C - closed cup

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves


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