The chemical Guaifenesin has a designated molecular formula of C10H14O4 and a molecular weight of 198.218 g/mol. Synonyms may include: G 87, 2-G, 2/G, 4-06-00-05576 (Beilstein Handbook Reference), Aeronesin, Aether glycerinoguaiacolicus, AI3-24947, Aresol, Breonesin, BRN 2049375, Bronchol, Calmipan (ChemID).