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  3. Tetraethylammonium bromide

Tetraethylammonium bromide  (Synonyms: TEA bromide)

Cat. No.: HY-W014408 Purity: 98%
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Tetraethylammonium bromide is a quaternary ammonium salt consisting of a positively charged tetraethylammonium cation and a negatively charged bromide anion. This compound is commonly used as a phase transfer catalyst in organic chemical reactions, facilitating the transfer of reactants between immiscible phases. It can also be used as a reagent for the synthesis of various organic compounds, an electrolyte in electrochemical experiments, and a source of tetraethylammonium ions in biochemical and pharmacological research.

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Tetraethylammonium bromide Chemical Structure

Tetraethylammonium bromide Chemical Structure

CAS No. : 71-91-0

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Description

Tetraethylammonium bromide is a quaternary ammonium salt consisting of a positively charged tetraethylammonium cation and a negatively charged bromide anion. This compound is commonly used as a phase transfer catalyst in organic chemical reactions, facilitating the transfer of reactants between immiscible phases. It can also be used as a reagent for the synthesis of various organic compounds, an electrolyte in electrochemical experiments, and a source of tetraethylammonium ions in biochemical and pharmacological research.

In Vitro

Tetraethylammonium bromide is a biochemical reagent that can be used as a biological material or organic compound for life science related research.

MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.

Molecular Weight

210.16

Formula

C8H20BrN

CAS No.
Appearance

Solid

Color

White to off-white

SMILES

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

Shipping

Room temperature in continental US; may vary elsewhere.

Storage

RT, stored under nitrogen

In solvent -80°C 2 years
-20°C 1 year
Solvent & Solubility
In Vitro: 

DMSO : 33.33 mg/mL (158.59 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)

Preparing
Stock Solutions
Concentration Solvent Mass 1 mg 5 mg 10 mg
1 mM 4.7583 mL 23.7914 mL 47.5828 mL
5 mM 0.9517 mL 4.7583 mL 9.5166 mL
View the Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 2 years; -20°C, 1 year. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.

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Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

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Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

Concentration (start)

C1

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Volume (start)

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Concentration (final)

C2

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V2

In Vivo Dissolution Calculator
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Calculation results:
Working solution concentration: mg/mL
Purity & Documentation

Purity: 98%

Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 2 years; -20°C, 1 year. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.

Optional Solvent Concentration Solvent Mass 1 mg 5 mg 10 mg 25 mg
DMSO 1 mM 4.7583 mL 23.7914 mL 47.5828 mL 118.9570 mL
5 mM 0.9517 mL 4.7583 mL 9.5166 mL 23.7914 mL
10 mM 0.4758 mL 2.3791 mL 4.7583 mL 11.8957 mL
15 mM 0.3172 mL 1.5861 mL 3.1722 mL 7.9305 mL
20 mM 0.2379 mL 1.1896 mL 2.3791 mL 5.9478 mL
25 mM 0.1903 mL 0.9517 mL 1.9033 mL 4.7583 mL
30 mM 0.1586 mL 0.7930 mL 1.5861 mL 3.9652 mL
40 mM 0.1190 mL 0.5948 mL 1.1896 mL 2.9739 mL
50 mM 0.0952 mL 0.4758 mL 0.9517 mL 2.3791 mL
60 mM 0.0793 mL 0.3965 mL 0.7930 mL 1.9826 mL
80 mM 0.0595 mL 0.2974 mL 0.5948 mL 1.4870 mL
100 mM 0.0476 mL 0.2379 mL 0.4758 mL 1.1896 mL
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Tetraethylammonium bromide Related Classifications

Help & FAQs
  • Do most proteins show cross-species activity?

    Species cross-reactivity must be investigated individually for each product. Many human cytokines will produce a nice response in mouse cell lines, and many mouse proteins will show activity on human cells. Other proteins may have a lower specific activity when used in the opposite species.

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Tetraethylammonium bromide
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