2- (1- (methyl-d3) -1H-imidazol-4-yl) ethan-1-amine 2HCl

2- (1- (methyl-d3) -1H-imidazol-4-yl) ethan-1-amine 2HCl is a deuterated compound of 2- (1- (methyl) -1H-imidazol-4-yl) ethan-1-amine 2HCl. 2- (1- (methyl) -1H-imidazol-4-yl) ethan-1-amine 2HCl has a CAS number of 6481-48-7. 1-Methylhistamine dihydrochloride is a major metabolite of histamine by histamine N-methyltransferase in the pathway of histidine metabolism. It has been used as a biomarker of histaminergic system activity in the brains of Alzheimer's disease patients as well as those with hypersomnia and other neurological conditions.