CAS Registry Number

CAS 71119-23-8 — MES Sodium salt

MES Sodium salt is a zwitterionic buffer widely used in biochemical research, cell culture, and protein stabilization due to its pH stability across a broad range. It maintains consistent buffering capacity from pH 5.5 to 6.7, making it ideal for enzyme assays, crystallization, and electrophoresis. CAS 71119-23-8, molecular formula C6H12NNaO4S, molecular weight 217.22 g/mol, stored at ambient conditions with no signal word required. Molekula supplies MES Sodium salt from research to bulk quantities with full documentation and ISO 9001:2015 traceability.