Nifedipine EP Impurity B with CAS No: 50428-14-3 is an impurity standard of Nifedipine. Nifedipine is a medication classified as a calcium channel blocker (CCB). It is primarily used to treat high blood pressure (hypertension) and certain heart conditions.Nifedipine is available in various forms, including immediate-release capsules and extended-release tablets. Buy high quality Nifedipine EP Impurity B from Molsyns Research. Molsyns Research is one of the leading manufacturer and exporter of Nifedipine EP Impurity B