4-HO-DPT fumarate (also known as 4-hydroxy-N,N-dipropyltryptamine fumarate) is a hallucinogenic psychedelic drug of the tryptamine class. 4-HO-DPT is the 4-hydroxyl analog of DPT.

Cas No: 63065-88-3
Formula: C16H24N2O
IUPAC: 3-[2-(dipropylamino)ethyl]-1H-indol-4-ol fumarate
Appearance: white
Purity: 99.9%