The chemical Ketoprofen has a designated molecular formula of C16H14O3 and a molecular weight of 254.285 g/mol. Synonyms may include: 19583 RP, Acide (benzoyl-3-phenyl)-2-propionique [French], Alrheumun, Aneol, Benzeneacetic acid, 3-benzoyl-alpha-methyl-, m-Benzoylhydratropic acid, 3-Benzoylhydratropic acid, (+-)-3-Benzoyl-alpha-methylbenzeneacetic acid, 2-(m-Benzoylphenyl)propionic acid (ChemID). Ketoprofen has been assigned a MeSH pharmacological action of: Cyclooxygenase Inhibitor.