CAS Registry Number

CAS 4432-31-9 — MES Buffer grade (2-Morpholinoethanesulfonic acid)

MES Buffer grade (2-Morpholinoethanesulfonic acid) is a commonly used buffering agent in biochemical and molecular biology applications, particularly in electrophoresis and enzyme assays. It maintains stable pH in the range of 5.5 to 6.7. Available with a molecular formula of C6H13NO4S, molecular weight of 195.24 g/mol, CAS number 4432-31-9, and stable storage at ambient temperatures. Molekula supplies MES Buffer grade from research to bulk quantities with full documentation and ISO 9001:2015 traceability.