Description

MES Sodium Salt BioPerformance Certified 500 Gram

Synonym: 2-(N-Morpholino)ethanesulfonic acid sodium salt, 4-Morpholineethanesulfonic acid sodium salt

  • CAS Number 71119-23-8
  • Empirical Formula (Hill Notation) C6H12NNaO4S
  • Molecular Weight 217.22
  • Beilstein/REAXYS Number 3765682
  • EC Number 275-203-2
  • MDL number MFCD00065473
  • eCl@ss 32129211
  • PubChem Substance ID 24896792
  • NACRES NA.25
Quality Level 400
grade BioPerformance Certified
  for molecular biology
application(s) cell culture | mammalian: suitable
impurities endotoxin and total aerobic microbial count, tested
useful pH range 5.5 – 6.7
pKa 6.1
Featured Industry Diagnostic Assay Manufacturing
foreign activity DNase, NICKase, RNase, protease, none detected
SMILES string [Na+].[O-]S(=O)(=O)CCN1CCOCC1
InChI 1S/C6H13NO4S.Na/c8-12(9,10)6-3-7-1-4-11-5-2-7;/h1-6H2,(H,8,9,10);/q;+1/p-1
InChI key IRHWMYKYLWNHTL-UHFFFAOYSA-M

General description

MES is one of the so-called “Good” buffers developed for biological applications. This product is BioPerformance certified (suitable for electrophoresis, tissue culture, and molecular biology applications. 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 solutions of MES free acid and MES sodium can be mixed to attain the desired pH. Standard mixing tables using stock solutions to prepare a buffer of a given pH have been published.

Application

MES sodium salt has been used as a coupling buffer during the coupling of MAbs onto amine-reactive sensors. It has also been used as a component of germination medium and shoot induction medium during in vitro plant regeneration.

Documents 

Safety Data Sheet