4-AcO-McPT

4-AcO-McPT

Clinical data
Other names	4-AcO-MCPT; 4-Acetoxy-N-methyl-N-cyclopropyltryptamine
Drug class	Serotonergic psychedelic; Hallucinogen
ATC code	None
Identifiers
IUPAC name [3-[2-[cyclopropyl(methyl)amino]ethyl]-1H-indol-4-yl] acetate
PubChem CID	169222189
Chemical and physical data
Formula	C16H20N2O2
Molar mass	272.348 g·mol^−1
3D model (JSmol)	Interactive image
SMILES CC(=O)OC1=CC=CC2=C1C(=CN2)CCN(C)C3CC3
InChI InChI=1S/C16H20N2O2/c1-11(19)20-15-5-3-4-14-16(15)12(10-17-14)8-9-18(2)13-6-7-13/h3-5,10,13,17H,6-9H2,1-2H3 Key:LTVOZYTYGWHKES-UHFFFAOYSA-N

4-AcO-McPT, also known as 4-acetoxy-N-methyl-N-cyclopropyltryptamine, is a psychedelic drug of the tryptamine and 4-hydroxytryptamine families related to 4-AcO-DMT (psilacetin).^[1][2] It is the acetate ester of 4-HO-McPT.^[1][2] The drug is assumed to act on serotonin receptors.^[1][2] It was encountered as a novel designer drug in Slovenia in October 2023.^[1][2] 4-AcO-McPT has not otherwise been encountered, for instance on specialized drug forums or being sold by vendors, as of December 2023.^[1][2]

See also

• Substituted tryptamine
• N-Cyclopropyltryptamine (NcPT)

References

1. "4-AcO-MCPT". AIPSIN (in Russian). Retrieved 3 January 2026.
2. Yurchenko R, Yurchenko L, Galetskaya I, Navitski M (December 2023). Recent trends in the identification of psychoactive substances. Latest Trends in the Field of Identification of Psychoactive Substances (in Russian). doi:10.13140/RG.2.2.31745.63845. Retrieved 3 January 2026.

External links

• 4-AcO-McPT - Isomer Design