Α-Methyldopamine

α-Methyldopamine
Clinical data
Other namesα-Me-DA; 3,4-Dihydroxyamphetamine; 3,4-DHA; HHA; 3,4-Dihydroxy-α-methylphenethylamine; 3,4-Dihydroxy-α-methyl-β-phenylethylamine; Methyldopamine; Catecholamphetamine
ATC code
  • None
Identifiers
  • 4-(2-aminopropyl)benzene-1,2-diol
CAS Number
PubChem CID
ChemSpider
UNII
ChEBI
ChEMBL
CompTox Dashboard (EPA)
Chemical and physical data
FormulaC9H13NO2
Molar mass167.208 g·mol−1
3D model (JSmol)
  • Oc1ccc(cc1O)CC(N)C
  • InChI=1S/C9H13NO2/c1-6(10)4-7-2-3-8(11)9(12)5-7/h2-3,5-6,11-12H,4,10H2,1H3 Y
  • Key:KSRGADMGIRTXAF-UHFFFAOYSA-N Y
  (verify)

α-Methyldopamine (α-Me-DA), also known as 3,4-dihydroxyamphetamine (3,4-DHA or HHA) or as catecholamphetamine, is a research chemical of the catecholamine and amphetamine families. It is a monoamine releasing agent and a metabolite of MDMA and MDA. The bis-glutathionyl metabolite of α-methyldopamine is slightly neurotoxic when directly injected into the brain's ventricles.