Metoprolol HCl (Metomerck; Metop; Toprol; Lanoc; Selopral; Ritmolol; Lopressor), the hydrochloride salt of Metoprolol, is a potent β1 adrenergic receptor blocker approved as an anti-hypertensive drug for the treatment of high blood pressure and chest pain.

纯度：≥98%

CAS：56392-18-8