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2OHNPA structure.png
Systematic (IUPAC) name
CAS Number 79640-85-0
PubChem CID 6603798
ChemSpider 8244599 YesY
Chemical data
Formula C19H21NO3
Molar mass 311.374 g/mol

2-OH-NPA is a drug used in scientific research which acts as a potent and selective agonist for the dopamine D2 receptor.[1]


  1. ^ Gao, YG; Baldessarini, RJ; Kula, NS; Neumeyer, JL (1990). "Synthesis and dopamine receptor affinities of enantiomers of 2-substituted apomorphines and their N-n-propyl analogues". Journal of Medicinal Chemistry. 33 (6): 1800–5. doi:10.1021/jm00168a040. PMID 1971309.