3,4-Methylenedioxymethamphetamine, commonly known as ecstasy, is a psychoactive drug primarily used as a recreational drug. The desired effects include altered sensations and increased energy, empathy, and pleasure. When taken by mouth, effects begin after 30–45 minutes and last 3–6 hours.
Formula: C11H15NO2
Onset of action: 30–45 minutes (by mouth)
Duration of action: 4–6 hours
Metabolism: Liver, CYP450 extensively involved, including CYP2D6
Elimination half-life: (R)-MDMA: 5.8 ± 2.2 hours (variable); (S)-MDMA: 3.6 ± 0.9 hours (variable)
Metabolites: MDA, HMMA, HMA, DHA, MDP2P, MDOH
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