Aminorex

Aminorex
Clinical data
Other namesAminoxaphen; Aminoxafen; McN-742
ATC code
  • none
Legal status
Legal status
Identifiers
  • (RS)-5-Phenyl-4,5-dihydro-1,3-oxazol-2-amine
CAS Number
PubChem CID
DrugBank
ChemSpider
UNII
KEGG
ChEMBL
CompTox Dashboard (EPA)
ECHA InfoCard100.164.420
Chemical and physical data
FormulaC9H10N2O
Molar mass162.192 g·mol−1
3D model (JSmol)
ChiralityRacemic mixture
  • NC1=NCC(C2=CC=CC=C2)O1
  • InChI=1S/C9H10N2O/c10-9-11-6-8(12-9)7-4-2-1-3-5-7/h1-5,8H,6H2,(H2,10,11) Y
  • Key:SYAKTDIEAPMBAL-UHFFFAOYSA-N Y
  (verify)

Aminorex, sold under the brand names Menocil and Apiquel among others, is a weight loss (anorectic) stimulant drug. It was withdrawn from the market after it was found to cause pulmonary hypertension (PPH). In the United States, aminorex is a Schedule I controlled substance.

Aminorex, in the 2-amino-5-aryloxazoline group, was developed by McNeil Laboratories in 1962. It is closely related to 4-methylaminorex (4-MAR). Aminorex has been shown to have locomotor-stimulant effects, lying midway between dextroamphetamine and methamphetamine. Aminorex effects have been attributed to the release of catecholamines. It can be produced as a metabolite of the deworming medication levamisole, which is sometimes used as a cutting agent of illicitly produced cocaine.