DEA Drug and Chemical Evaluation Section (Diversion Control Division) contact for the rule
Appears in 1 story
Listed as the public point-of-contact on the final rule
4-CMC is one of those modern drug-market products built for speed: cheap, tweakable chemistry that can be sold as a “new” stimulant the moment the old one gets banned. On December 17, 2025, the U.S. finally snapped the trap shut—DEA’s Schedule I controls for 4-CMC took effect nationwide.
Updated Dec 17, 2025
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