The chemical Paroxetine Hydrochloride has a designated molecular formula of C19H21ClFNO3 and a molecular weight of 365.829 g/mol. Synonyms may include: BRL 29060A, BRL 29060 hydrochloride, Piperidine, 3-((1,3-benzodioxol-5-yloxy)methyl)-4-(4-fluorophenyl)-, hydrochloride, (3S,4R)-, Aropax 20, Seroxat, Paxil CR, SDB 7175, Paroxat, Paxil (ChemID). Paroxetine Hydrochloride has been assigned a MeSH pharmacological action of: Cytochrome P-450 CYP2D6 Inhibitor, Serotonin Uptake Inhibitor.