Regulation & law · 25/10/2019Updated: 10/17/2026 · 1 min read

DEA Schedules Four Fentanyl Analogs as Schedule I Controlled Substances

The Drug Enforcement Administration has finalized the placement of cyclopropyl fentanyl, methoxyacetyl fentanyl, ortho-fluorofentanyl, and para-fluorobutyryl fentanyl in Schedule I of the Controlled Substances Act, meeting the United States' obligations under the Single Convention on Narcotic Drugs of 1961.