Tetramethylammonium Iodide also known by the name of Artilacer, Yodurtan and Banikol has C4H12IN as its molecular formula. This commercially available and speciality chemical has a molecular weight of 201.05 g/mol and CID 6380 (Tetramethylammonium) as its parent compound. It is soluble in water and largely used as a source of tetraethylammonium ions in a variety of physiological and pharmacological and studies. Tetramethylammonium Iodide also finds its use in organic chemical synthesis.