The chemical Zacopride hydrochloride has a designated molecular formula of C15H21Cl2N3O2 and a molecular weight of 346.252 g/mol. Synonyms may include: Zacopride HCl, UNII-XL0QQG9B0Y (ChemID). Zacopride hydrochloride has been assigned a MeSH pharmacological action of: Serotonin Antagonist.