The chemical Mefenamic acid has a designated molecular formula of C15H15NO2 and a molecular weight of 241.290 g/mol. Synonyms may include: Ac. mefenamico [Italian], Acide mefenamique [French], Acide mefenamique [INN-French], Acido mefenamico [INN-Spanish], Acidum mefenamicum [INN-Latin], AGN-1255, Anthranilic acid, N-2,3-xylyl-, Bafameritin-M, Bafhameritin-M, Benzoic acid, 2-((2,3-dimethylphenyl)amino)- (ChemID). Mefenamic acid has been assigned a MeSH pharmacological action of: Cyclooxygenase Inhibitor.