S- (5'-Adenosyl) -L-methionine p-toluenesulfonate salt

S- (5′-Adenosyl) -L-methionine p-toluenesulfonate salt (AdoMet) is a methyl donor and cofactor for enzyme-catalyzed methylations including catechol O-methyltransferase (COMT) and DNA methyltransferases (DNMT) . It has an anti-apoptotic activity and can be used for the treatment of depression, liver cirrhosis, cholestasis and degenerative joint disease.