Description_x000D_ Application_x000D_ Gallamine triethiodide has been used:_x000D_ • as a relaxant for measuring spinal trigeminal nucleus recordings from single neurons._x000D_ • as an antagonist in neuroblastoma cells as M2 receptor_x000D_ • to reduce eye movement during retinal surgery in rat_x000D_ Packaging_x000D_ 5, 25 g in poly bottle_x000D_ Biochem/physiol Actions_x000D_ Gallamine triethiodide has anti-muscarinic effect. It is a competitive antagonist for the muscarinic receptor. Gallamine is regarded as neuromuscular blocking agent._x000D_ Muscle relaxant; allosteric muscarinic receptor antagonist with an order of potency of M2 > M1 = M4 > M3 = M5. Ligand for the peripheral anionic binding site of acetylcholinesterase._x000D_ Features and Benefits_x000D_ This compound is a featured product for Neuroscience research. Click here to discover more featured Neuroscience products. Learn more about bioactive small molecules for other areas of research at sigma.com/discover-bsm._x000D_ This compound is also offered as part of Sigma′s Library of Pharmacologically Active Compounds (LOPAC®1280), a biologically annotated collection of high-quality, ready-to-screen compounds. Click here to learn more._x000D_ This compound is featured on the Acetylcholine Receptors (Muscarinic) page of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here._x000D_ Caution_x000D_ Hygroscopic_x000D_ Legal Information_x000D_ LOPAC is a registered trademark of Sigma-Aldrich Co. LLC