amezinium metilsulfate amezinium metilsulfate amezinium metilsulfate (inn, trade name regulton) is a sympathomimetic drug used for the treatment of low blood pressure. it has multiple mechanisms, including stimulation of alpha and beta-1 receptors and inhibition of noradrenaline and tyramine uptake. amezinium metilsulfateclinical dataahfs/drugs.cominternational drug namesroutes ofadministrationoralatc codec01ca25 (who) legal statuslegal status in general: ℞ (prescription only) identifiers iupac name 6-methoxy-1-phenylpyridazin-1-ium-4-amine; methyl sulfate cas number30578-37-1 npubchem cid71926chemspider64937 yunii03nr868icxkeggd01304 ychebichebi:31201chemblchembl2106667 ncomptox dashboard (epa)dtxsid00184657 echa infocard100.045.665 chemical and physical dataformulac12h15n3o5smolar mass313.33 g·mol−13d model (jsmol)interactive image smiles coc1=(n=cc(=c1)n)c2=cc=cc=c2.cos(=o)(=o) inchi inchi=1s/c11h11n3o.ch4o4s/c1-15-11-7-9(12)8-13-14(11)10-5-3-2-4-6-10;1-5-6(2,3)4/h2-8,12h,1h3;1h3,(h,2,3,4) ykey:zeasxvyvffxull-uhfffaoysa-n y ny (what is this?) (verify)