Description_x000D_ Packaging_x000D_ 1 g in poly bottle_x000D_ 100, 500 mg in poly bottle_x000D_ Biochem/physiol Actions_x000D_ Oxotremorine sesquifumarate salt is a muscarinic acetylcholine receptor agonist with preference for the M2 receptor._x000D_ Features and Benefits_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_ Legal Information_x000D_ LOPAC is a registered trademark of Sigma-Aldrich Co. LLC