Displaying 3 results of Nimodipine Stable Isotopes Nimodipine Stable Isotopes are a set of isotopes with a stable atomic nucleus that do not undergo radioactive decay. Nimodipine is a calcium channel blocker used to prevent and treat brain damage caused by reduced blood flow to the brain. Stable isotopes of nimodipine are used in research and development of new drugs, as well as in the synthesis of radiolabeled compounds used in medical imaging. They are also useful in metabolic studies and in the investigation of drug interactions.