Nebivolol (hydrochloride) (Standard) is the analytical standard of Nebivolol (hydrochloride). This product is intended for research and analytical applications. Nebivolol (R 065824) hydrochloride is an orally active beta receptor blocker and has the high beta(1)-receptor affinity.Nebivolol hydrochloride has direct vasodilator properties and adrenergic blocking characteristics. Nebivolol hydrochloride can be used for the research of kinds of diseases such as hypertension, coronary artery disease, congestive heart failure and ischemic heart disease^[1][2].