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MES potassium  (Synonyms: 2-Morpholinoethanesulphonic acid potassium)

製品番号: HY-D0858E 純度: 99.88%
COA 取扱説明書 Technical Support

MES (2-Morpholinoethanesulphonic acid) potassium is a kind of amphoteric ion buffer, the buffer capacity ranging pH 5.5-7.0. As a Good's buffer, MES potassium is widely used in biochemistry and molecular biology experiments, such as cell culture, enzyme activity determination, electrophoresis and protein studies.

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MES potassium

MES potassium 構造式

CAS 番号 : 39946-25-3

容量 価格(税別) 在庫状況 数量
Solid + Solvent (Highly Recommended)
10 mM * 1 mL in Water
ready for reconstitution
USD 27 在庫あり
Solution
10 mM * 1 mL in Water USD 27 在庫あり
Solid
5 g $25 在庫あり
10 g $37 在庫あり
25 g $70 在庫あり
50 g $110 在庫あり
100 g $165 在庫あり
> 100 g   お問い合わせ  

* アイテムを追加する前、数量をご選択ください

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カスタマーレビュー

Based on 4 publication(s) in Google Scholar

Other Forms of MES potassium:

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製品説明

MES (2-Morpholinoethanesulphonic acid) potassium is a kind of amphoteric ion buffer, the buffer capacity ranging pH 5.5-7.0. As a Good's buffer, MES potassium is widely used in biochemistry and molecular biology experiments, such as cell culture, enzyme activity determination, electrophoresis and protein studies[1][2].

体外実験

MES potassium is a zwitterionic buffer and can provide effective buffering capacity at around pH 6.15. The pKa value of MES potassium changes with temperature, so the change of its pKa value needs to be considered when using it at different temperatures[1].
MES potassium shows good buffering properties in biological experiments, exhibits poor affinity with metal ions (binding constants at 20 °C and 0.1 M: Mg2+, 0.8; Ca2+, 0.8; Mn2+, 1.7), thereby can be used in studies involving metal ions[1].

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

分子量

233.33

分子式

C6H12KNO4S

CAS 番号
Appearance

Solid

Color

White to off-white

SMILES

O=S(CCN1CCOCC1)(O[K])=O

輸送条件

Room temperature in continental US; may vary elsewhere.

保管条件

RT, sealed storage, away from moisture and light

*In solvent : -80°C, 6 months; -20°C, 1 month (RT, sealed storage, away from moisture and light)

溶剤 & 溶解度
体外: 

H2O : 100 mg/mL (428.58 mM; Need ultrasonic)

Preparing
Stock Solutions
Concentration Solvent Mass 1 mg 5 mg 10 mg
1 mM 4.2858 mL 21.4289 mL 42.8578 mL
5 mM 0.8572 mL 4.2858 mL 8.5716 mL
10 mM 0.4286 mL 2.1429 mL 4.2858 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, 1 year; -20°C, 6 months. When stored at -80°C, please use it within 1 year. When stored at -20°C, please use it within 6 months.

* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.

  • Molarity Calculator

  • Dilution Calculator

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

Mass
=
Concentration
×
Volume
×
Molecular Weight *

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

一般には略語で表示されます:C1V1 = C2V2

濃度 (開始)

C1

×
体積 (開始)

V1

=
濃度 (終了)

C2

×
体積 (終了)

V2

In Vivo Dissolution Calculator
Please enter the basic information of animal experiments:

Dosage

mg/kg

Animal weight
(per animal)

g

Dosing volume
(per animal)

μL

Number of animals

Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
Calculation results:
Working solution concentration: mg/mL
This product has good water solubility, please refer to the measured solubility data in water/PBS/Saline for details.
The concentration of the stock solution you require exceeds the measured solubility. The following solution is for reference only.If necessary, please contact MedChemExpress (MCE).
純度とドキュメンテーション

純度: 99.88%

参考文献

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, 1 year; -20°C, 6 months. When stored at -80°C, please use it within 1 year. When stored at -20°C, please use it within 6 months.

Optional Solvent Concentration Solvent Mass 1 mg 5 mg 10 mg 25 mg
H2O 1 mM 4.2858 mL 21.4289 mL 42.8578 mL 107.1444 mL
5 mM 0.8572 mL 4.2858 mL 8.5716 mL 21.4289 mL
10 mM 0.4286 mL 2.1429 mL 4.2858 mL 10.7144 mL
15 mM 0.2857 mL 1.4286 mL 2.8572 mL 7.1430 mL
20 mM 0.2143 mL 1.0714 mL 2.1429 mL 5.3572 mL
25 mM 0.1714 mL 0.8572 mL 1.7143 mL 4.2858 mL
30 mM 0.1429 mL 0.7143 mL 1.4286 mL 3.5715 mL
40 mM 0.1071 mL 0.5357 mL 1.0714 mL 2.6786 mL
50 mM 0.0857 mL 0.4286 mL 0.8572 mL 2.1429 mL
60 mM 0.0714 mL 0.3571 mL 0.7143 mL 1.7857 mL
80 mM 0.0536 mL 0.2679 mL 0.5357 mL 1.3393 mL
100 mM 0.0429 mL 0.2143 mL 0.4286 mL 1.0714 mL

* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.

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  • Molarity Calculator

  • Dilution Calculator

The molarity calculator equation

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

質量   濃度   体積   分子量 *
= × ×

The dilution calculator equation

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

一般には略語で表示されます:C1V1 = C2V2

濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)
× = ×
C1   V1   C2   V2
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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製品名:
MES potassium
製品番号:
HY-D0858E
数量:
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