The chemical Dapsone has a designated molecular formula of C12H12N2O2S and a molecular weight of 248.300 g/mol. Synonyms may include: F 1358, 1358F, 4-13-00-01306 (Beilstein Handbook Reference), AI3-08087, p-Aminophenyl sulfone, Aniline, 4,4'-sulfonyldi-, Avlosulfon, Avlosulfone, Avlosulphone, Benzenamine, 4,4'-sulfonylbis- (ChemID). Dapsone has been assigned a MeSH pharmacological action of: Folic Acid Antagonist.