5-IT
Summary 5-(2-Aminopropyl)indole, also known as 5-API, 5-IT, or PAL-571, is a compound belonging to the indole and phenethylamine families, and it is known for its empathogenic effects. This substance was initially synthesized by Albert Hofmann in 1962. Since 2011, it has been openly marketed as a designer drug and sold by online vendors for recreational …