4-AcO-MET

4-AcO-MET
Clinical data
Other names	4-Acetoxy-MET; 4-Acetoxy-N-methyl-N-ethyltryptamine; Metacetin
Legal status
Legal status	BR: Class F2 (Prohibited psychotropics);
Identifiers
	IUPAC name [3-[2-[ethyl(methyl)amino]ethyl]-1H-indol-4-yl] acetate;
CAS Number	1445751-40-5;
PubChem CID	71308138;
ChemSpider	26633897;
UNII	PCJ17NV1P0;
CompTox Dashboard (EPA)	DTXSID301029955 ;
Chemical and physical data
Formula	C15H20N2O2
Molar mass	260.337 g·mol−1
3D model (JSmol)	Interactive image;
	SMILES CCN(C)CCc1c[nH]c2c1c(ccc2)OC(=O)C;
	InChI InChI=1S/C15H20N2O2/c1-4-17(3)9-8-12-10-16-13-6-5-7-14(15(12)13)19-11(2)18/h5-7,10,16H,4,8-9H2,1-3H3; Key:OMDKHOOGGJRLLX-UHFFFAOYSA-N;

4-AcO-MET, also known as 4-acetoxy-N-methyl-N-ethyltryptamine or metacetin, is a psychedelic drug of the tryptamine family. It is the acetate ester of 4-HO-MET, and a homologue of 4-AcO-DMT. It is a novel compound with very little history of human use. It is sometimes sold as a research chemical by online retailers.