Data / Federal rules / 2026-12654
Schedules of Controlled Substances: Temporary Placement of O-Desmethyltramadol in Schedule I
The Drug Enforcement Administration published this final rule in the Federal Register on June 24, 2026.
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What the agency says
The Administrator of the Drug Enforcement Administration is issuing this notice of intent to publish a temporary order to schedule O-desmethyltramadol (other names: O-DSMT; desmetramadol; 3-[(1R,2R)-2- [(dimethylamino)methyl]-1-hydroxycyclohexyl]phenol), including its isomers, esters, ethers, salts, and salts of isomers, esters and ethers, in schedule I of the Controlled Substances Act. When it is issued, the temporary scheduling order will 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 O-DSMT.
Key facts
- Document number
- 2026-12654
- Type
- Final rule
- Action
- Proposed amendment; notice of intent
- Agency
- Justice Department; Drug Enforcement Administration
- Published
- June 24, 2026
- Dates
- June 24, 2026.
- Docket
- Docket No. DEA-1641
- Code of Federal Regulations
- 21 CFR 1308
- Topics
- Administrative practice and procedure; Drug traffic control; Reporting and recordkeeping requirements
- Pages
- 5
Other documents from the Drug Enforcement Administration
Everything from the Drug Enforcement Administration · Rules on administrative practice and procedure · Rules on drug traffic control · Rules on reporting and recordkeeping requirements · Published in June 2026
Read from the Federal Register API, last updated 2026-10-23. The document on federalregister.gov is the official record; dates and dockets can change through later corrections. Free to reuse with credit to SpecStream under CC BY 4.0.