Liothyronine

Products Liothyronine (T3) is commercially available in many countries in tablet form in combination with levothyroxine (T4) (Novothyral). In other countries, monopreparations without levothyroxine are also available. Structure and properties Liothyronine (C15H12I3NO4, Mr = 650.977 g/mol) is present in drugs as liothyronine sodium, a white to pale colored, hygroscopic powder that is practically insoluble in … Liothyronine