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BioBuffer Solution Brand Product
Reagent

MES Monohydrate

Product Code: MESM-5220 / BBS

Minimum Order Quantity: 100kg
Lead Time: 1-month

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Product Code: MESM-5220
Intended for Use in Diagnostic and Laboratory Applications

MES Monohydrate is a zwitterionic buffer that is not absorbed through cell membranes and is virtually transparent in UV light. MES is a buffering agent used in many biological and biochemical applications. It is also used as a running buffer for denaturing gel electrophoresis. The characteristics of low UV absorptivity, minimal reactivity, stable pH and solubility in water allow MES Monohydrate to be used as a “Good’s” buffer. These are general specifications. BioBuffer Solutions will customize our products to meet your quality based requirements.

CAS #: 145224-94-8
Molecular Formula: C6H13NO4S.H2O
Solubility in Water (g/L): 310
F.W.: 213.25 g/mol
pH @ 20°C: 2.5 - 4.5
Useful pH: 5.5 - 6.7
pKa @ 20°C: 6.1

Product Specifications

ANALYSIS SPECIFICATIONS

260 nm

Absorbance (1M) 

  280 nm

  0.20 a.u. max

 

 0.20 a.u. max

Appearance and Color White / Crystals
Assay 99.0% min.
Identification (IR) Passes Test
pH (0.5M) 2.5 - 4.5
pH (5% Soln.) 3.0 - 3.5
Residue on Ignition 0.05% max
Solubility (5% Soln.) Passes Test
Printable Version

General Product Description:

  • MES Monohydrate is a White Crystalline product.
  • Molecular Formula: C6H13NO4S.H20
  • Molecular Weight: 213.25 g/mol.
  • CAS Number: 145224-94-8.
  • Synonyms: 2-(N-Morpholino)ethanesulfonic acid, 4-Morpholineethanesulfonic acid monohydrate.

Shelf-Life Policy

Please inquire for information regarding shelf-life. 

Storage & Shipping:

Refer to SDS

Package Sizes:

10kg, 25kg and 50kg

Bulk GMP Fine Chemicals exclusively manufactured in North America

American Manufactured - FDA Registered GMP Facilities: Parenteral Excipients, GMP Small Molecule Intermediates, GMP Biological Buffers, Parenteral Carbohydrates, GMP Chlorinated Amino Acids, GMP Solutions in Sterile Single Use Packaging and other Reagent & GMP Fine Chemicals.