The chemical Vilazodone hydrochloride has a designated molecular formula of C26H28ClN5O2 and a molecular weight of 477.993 g/mol. Synonyms may include: UNII-U8HTX2GK8J, Viibryd, Vilazodone HCl (ChemID). Vilazodone hydrochloride has been assigned a MeSH pharmacological action of: Serotonin 5-HT1 Receptor Agonist, Serotonin Uptake Inhibitor.