The chemical Pemetrexed Disodium has a designated molecular formula of C20H19N5Na2O6 and a molecular weight of 471.381 g/mol. Synonyms may include: Rolazar, Tifolar, Alimta, LY 231514, LY231514 disodium, UNII-2PKU919BA9, LY 231,514 (ChemID). Pemetrexed Disodium has been assigned a MeSH pharmacological action of: Antineoplastic, ,", ",, Folic Acid Antagonist, Nucleic Acid Synthesis Inhibitor.