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Schedules of Controlled Substances: Placement of 4-Hydroxy-N,N-Diisopropyltryptamine (4-OH-DiPT), 5-Methoxy-alpha-Methyltryptamine (5-MeO-AMT), 5-Methoxy-N-Methyl-N-Isopropyltrypta

The Drug Enforcement Administration proposes placing five tryptamine hallucinogens, 4-hydroxy-N,N-diisopropyltryptamine (other names: 4-OH-DiPT; 3-(2-(diisopropylamino)ethyl)-1H-indol-4- ol), 5-methoxy-alpha-methyltryptamine (other names: 5-MeO-AMT; 1-(5-…

Metadata

FieldValue
Federal Register2026-19400
AgenciesDrug Enforcement Administration, Justice Department
Publication2026-09-23
Comment closes2026-10-23

Overview

The Drug Enforcement Administration proposes placing five tryptamine hallucinogens, 4-hydroxy-N,N-diisopropyltryptamine (other names: 4-OH-DiPT; 3-(2-(diisopropylamino)ethyl)-1H-indol-4- ol), 5-methoxy-alpha-methyltryptamine (other names: 5-MeO-AMT; 1-(5- methoxy-1H-indol-3-yl)propan-2-amine), 5-methoxy-N-methyl-N- iso…

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The Drug Enforcement Administration proposes placing five tryptamine hallucinogens, 4-hydroxy-N,N-diisopropyltryptamine (other names: 4-OH-DiPT; 3-(2-(diisopropylamino)ethyl)-1H-indol-4- ol), 5-methoxy-alpha-methyltryptamine (other names: 5-MeO-AMT; 1-(5- methoxy-1H-indol-3-yl)propan-2-amine), 5-methoxy-N-methyl-N- isopropyltryptamine (other names: 5-MeO-MiPT; N-(2-(5-methoxy-1H-indol- 3-yl)ethyl)-N-methylpropan-2-amine), 5-methoxy-N,N-diethyltryptamine (other names: 5-MeO-DET; N,N-diethyl-2-(5-methoxy-1H-indol-3- yl)ethanamine), and N,N-diisopropyltryptamine (other names: DiPT; N-(2- (1H-indol-3-yl)ethyl)-N-isopropylpropan-2-amine), including their salts, isomers, and salts of isomers whenever the existence of such salts, isomers, and salts of isomers is possible, in schedule I of the Controlled Substances Act. If finalized, this action would impose the regulatory controls and administrative, civil, and criminal sanctions applicable to schedule I controlled substances on persons who handle (manufacture, distribute, reverse distribute, import, export, engage in research, conduct instructional activities or chemical analysis with, or possess) or propose to handle these five specific tryptamine hallucinogens.

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No draft comment is stored for this docket in the current export.

Technical details
  • report_type: fr-proposed-rules
  • persona: all
  • Source field for draft body: comment_draft_markdown

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