Ethylpropyltryptamine

Ethylpropyltryptamine (EPT), also known as N-ethyl-N-propyltryptamine, is a rarely encountered psychedelic drug of the tryptamine family, which makes it structurally related to other psychedelic tryptamines including dimethyltryptamine (DMT), methylethyltryptamine (MET), diethyltryptamine (DET), dipropyltryptamine (DPT), and methylpropyltryptamine (MPT).

Ethylpropyltryptamine

Clinical data
Other names	EPT; N-Ethyl-N-propyltryptamine
Drug class	Serotonergic psychedelic; Hallucinogen
ATC code	None
Identifiers
IUPAC name N-ethyl-N-[2-(1H-indol-3-yl)ethyl]propan-1-amine
CAS Number	850032-68-7
PubChem CID	74405184
ChemSpider	81407759
UNII	FRE36KL4BD
ChEMBL	ChEMBL4871007
CompTox Dashboard (EPA)	DTXSID101336291
Chemical and physical data
Formula	C15H22N2
Molar mass	230.355 g·mol−1
3D model (JSmol)	Interactive image
SMILES CCCN(CC)CCC1=CNC2=CC=CC=C12
InChI InChI=1S/C15H22N2/c1-3-10-17(4-2)11-9-13-12-16-15-8-6-5-7-14(13)15/h5-8,12,16H,3-4,9-11H2,1-2H3 Key:LCDYRMYSOIVPRS-UHFFFAOYSA-N

Interactions

See also: Psychedelic drug § Interactions, and Trip killer § Serotonergic psychedelic antidotes

Society and culture

Legal status

United Kingdom

It is illegal to sell, distribute, supply, transport or trade the pharmaceutical drug under the Psychoactive Substances Act of 2016.^[1]

United States

EPT is unscheduled but it may be considered an analogue of DMT, which is a Schedule I drug under the Controlled Substances Act. As such, the sale for human consumption could be illegal under the Federal Analogue Act.

See also

• Substituted tryptamine