α-Ethyltryptamine (AET), like α-methyltryptamine , is a psychedelic drug with schedule 1 status in the United States. Both alter monoamine release and re-uptake in the brain. 4-methyl-α-Ethyltryptamine is a homolog of AET. Its physiological and toxicological properties remain to be elucidated. This product is intended for forensic and research applications.