Nitrosamines can be formed through various chemical processes, including the reaction between nitrites and secondary amines in certain conditions. It is a N-Nitroso of secondary amine present in Nifedipine. Nitrosamines are part of a broader class of compounds known as N-nitroso compounds. 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 N-Nitroso Nifedipine from Molsyns Research. Molsyns Research is one of the leading manufacturer and exporter of N-Nitroso Nifedipine.