USDEA Schedule II; Home Office Schedule 2; stupéfiant (France); kontrollierte Droge in Deutschland; regulated under CDSA - not available from Sigma-Aldrich Canada
The Journal of pharmacology and experimental therapeutics, 277(1), 462-472 (1996-04-01)
Respiratory and behavioral effects of the mu selective opioids levorphanol (0.01-3.0 mg/kg), methadone (0.03-5.6 mg/kg) and codeine (0.3-30.0 mg/kg) and the mixed-action opioids buprenorphine (0.003-10.0 mg/kg), butorphanol (0.003-0.3 mg/ kg) and nalbuphine (0.03-30.0 mg/kg) were studied in rhesus monkeys. In
Pharmacology, biochemistry, and behavior, 36(2), 267-271 (1990-06-01)
The effects of the psychostimulant (+)cathine (norpseudoephedrine) were examined in a two-choice, food-motivated, drug-discrimination paradigm. Rats were able to discriminate cathine from vehicle and this effect was dose- and time-dependent. Prior administration of cathine resulted in a diminished response (tolerance)
The liver is the major site of biotransformation for most opioids. Thus, the disposition of these drugs may be affected in patients with liver insufficiency. The major metabolic pathway for most opioids is oxidation. The exceptions are morphine and buprenorphine
Journal of ethnopharmacology, 39(3), 213-216 (1993-08-01)
Catha edulis is a plant that grows in certain areas of East Africa and the Arab Peninsula. The stimulating properties of fresh material were described more than seven centuries ago and today the habit of inducing a state of euphoria
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