The chemical Sorafenib tosylate has a designated molecular formula of C28H24ClF3N4O6S and a molecular weight of 637.027 g/mol. Synonyms may include: BAY 43-9006 mono-p-tosylate, Nexavar(R), Nexavar, BAY43-9006 mono-p-tosylate, UNII-5T62Q3B36J (ChemID). Sorafenib tosylate has been assigned a MeSH pharmacological action of: Antineoplastic, Protein Kinase Inhibitor.