Description_x000D_ Application_x000D_ Timolol maleate has been used as an adrenergic β-blocker for evaluating cardiovascular functions in mice5. It has also been used for evaluating the uptake of 86Rb+ in rat cardiomyocytes6._x000D_ Biochem/physiol Actions_x000D_ Timolol maleate is a class II anti-arrhythmic agent that functions as a non-selective β-adrenoceptor antagonist, a vasodilator and an anti-glaucoma agent. Studies have reported that timolol maleate can be used for the treatment of infantile hemangioma (IH)7._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_ This compound was developed by Merck & Co., Inc., Kenilworth, NJ, U.S.. To browse the list of other pharma-developed compounds and Approved Drugs/Drug Candidates, click here._x000D_ Preparation Note_x000D_ Timolol maleate is soluble in ethanol and water._x000D_ Legal Information_x000D_ LOPAC is a registered trademark of Sigma-Aldrich Co. LLC