Carvedilol is a medication belonging to the beta-blocker class. Carvedilol is used to treat high blood pressure and heart failure by reducing heart rate and blood pressure. Carvedilol is blocks certain receptors in the heart and blood vessels. Buy high quality Carvedilol Impurities Standards from Molsyns Research. Molsyns Research is one of the leading manufacturer and exporter of Carvedilol Impurities Standards.