The chemical Ketoconazole has a designated molecular formula of C26H28Cl2N4O4 and a molecular weight of 531.434 g/mol. Synonyms may include: R 41400, BRN 4303081, EINECS 265-667-4, Fungarest, Fungoral, Ketoconazol, Ketoconazol [INN-Spanish], Ketoconazolum [INN-Latin], Ketoderm, Ketoisdin, KW-1414, Nizoral (ChemID). Ketoconazole has been assigned a MeSH pharmacological action of: 14-alpha Demethylase Inhibitor, Antifungal, Cytochrome P-450 CYP3A Inhibitor.