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. 2009 Oct;37(10):2079–2086. doi: 10.1124/dmd.109.028340

TABLE 1.

Pharmacokinetic parameters of MDMA and its metabolites in plasma of rats given a single oral dose of 20 mg/kg MDMA

Values represent the mean ± S.D. (n = 24).

Analyte Cmax AUC Tmax t1/2
ng/ml ng/ml · h h
MDMA 652 ± 368.7 4469 ± 1694.2 2.5 ± 1.7 5.8 ± 3.5
MDA 361 ± 174.1 3926 ± 1348.1 5.7 ± 2.0 N.D.
HHMA 170 ± 46.9 2383 ± 897.8 7.2 ± 2.4 N.D.
HMMA 201 ± 67.6 2409 ± 846.2 7.7 ± 2.1 N.D.

N.D., not determined.