

S-(5′-adenosyl)-L-methionine p-toluenesulfonate Salt by Molecular Depot is a S-(5′-adenosyl)-L-methionine p-toluenesulfonate salt, the universal methyl donor of metabolism. S-Adenosylmethionine carries a positively charged sulfonium centre, and it is that charge which makes the attached methyl group reactive enough to be transferred to almost any nucleophile. It is used as the methyl donor in methyltransferase assays, in epigenetics and one-carbon metabolism research and as a reference standard. Each unit contains 5 mg. MBP supplies Molecular Depot research reagents to research labs in the United States, Canada and worldwide.