The chemical Valsartan has a designated molecular formula of C24H29N5O3 and a molecular weight of 435.528 g/mol. Synonyms may include: Diovan, HSDB 7519, UNII-80M03YXJ7I, Valtan, Valzaar, Provas, Tareg, EC 604-045-2, EZR-104, Prexxartan (ChemID). Valsartan has been assigned a MeSH pharmacological action of: Angiotensin II Type 1 Receptor Blockers.