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MES monohydrate, molecular biology reagent, ≥99%

MES monohydrate, molecular biology reagent, ≥99%

Synonyms 2-(N-Morpholino)ethanesulfonic acid hydrate; 4-Morpholineethanesulfonic acid hydrate

CAS Number: 4432-31-9 Molecular Formula: C6H12NO4S·H2O Molecular Weight: 195.233 g/mol

EC Number: 224-632-3 MDL Number: MFCD00149409

SKU 02194835-CF
$32.65
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Description

Product Description

Mes Monohydrate

Usage Statement

Unless specified otherwise, MP Biomedical's products are for research or further manufacturing use only, not for direct human use. For more information, please contact our customer service department.

Key Applications

Buffer

Specifications
SKU 02194835-CF
Alternate Names 2-(N-Morpholino)ethanesulfonic acid hydrate; 4-Morpholineethanesulfonic acid hydrate
Base Catalog Number 194835
CAS # 4432-31-9
EC Number 224-632-3
Format Crystalline powder
Grade Molecular Biology Grade
Hazard Statements H317
Molecular Formula C6H12NO4S·H2O
Molecular Weight 195.233 g/mol
Personal Protective Equipment Eyeshields, Gloves
pKa 6.1 at 25 °C (Lit.)
Preparation Method A buffer using MES free acid can be prepared by titrating the free acid with sodium hydroxide to the desired pH (pKa ± 1). Alternatively, volumes of equimolar MES free acid and sodium or potassium MES can be mixed to attain the desired pH.
Purity ≥99%
RTECS Number QE3479500
Sterilization of Solutions Sterilization should be done by filtration through a 0.2 micron filter. Autoclaving is not recommended. Autoclaving yields an unidentified yellow by-product.
Usage Statement Unless specified otherwise, MP Biomedical's products are for research or further manufacturing use only, not for direct human use. For more information, please contact our customer service department.
UV Visible Absorbance OD 260 (5% aq soln) ≤0.3