4-me-αmt 4-me-αmt 4-methyl-αmt (4-me-αmt), also known as 4,α-dimethyltryptamine (4,α-dmt), and mp-809, is a drug belonging to the tryptamine class that was investigated as an antidepressant in the early 1960s but was never marketed. 4-me-αmtclinical dataroutes ofadministrationoralatc codenonelegal statuslegal status uncontrolled (but may be covered under the federal analogue act in the united states and under similar bills in other countries) identifiers iupac name 1-methyl-2-(4-methyl-1h-indol-3-yl)-ethylamine cas number3569-29-7 ypubchem cid28806639chemspider25392939 yuniiqy99es7ywdcomptox dashboard (epa)dtxsid70708203 chemical and physical dataformulac12h16n2molar mass188.274 g·mol−13d model (jsmol)interactive image smiles cc(n)cc2c1c(c2)cccc1c inchi inchi=1s/c12h16n2/c1-8-4-3-5-11-12(8)10(7-14-11)6-9(2)13/h3-5,7,9,14h,6,13h2,1-2h3 ykey:keoyeghprbdskd-uhfffaoysa-n y (verify)