The chemical Imatinib mesylate has a designated molecular formula of C30H35N7O4S and a molecular weight of 589.715 g/mol. Synonyms may include: Imatinib mesilate, Gleevec, Glivec, HSDB 7142, STI 571, STI571, CGP 57148B, Shantinib, UNII-8A1O1M485B, Imatinib methanesulfonate, Imatinib monomethanesulfonate (ChemID). Imatinib mesylate has been assigned a MeSH pharmacological action of: Antineoplastic, Protein Kinase Inhibitor.