CAS Registry Number

CAS 97540-22-2 — S-Adenosy-L-methionine disulfate p-toluenesulfonate (SAMe)

S-Adenosyl-L-methionine disulfate p-toluenesulfonate (SAMe) is a sulfonium salt derivative of methionine used in biochemical research and enzymatic studies involving methyltransferase reactions. It is a key intermediate in methylation processes and is employed in the study of epigenetic regulation and metabolic pathways. Available with CAS number 97540-22-2, molecular formula C22H34N6O16S4, and molecular weight 766.80 g/mol. Stored at 2 to 8 °C. Hazard classification includes signal word Danger. Molekula supplies SAMe from research to bulk quantities with full documentation and ISO 9001:2015 traceability.