Displaying 6 results of Ranolazine Stable Isotopes Ranolazine is a medication used to treat chronic angina, a type of chest pain. Ranolazine Stable Isotopes are isotopes of ranolazine with a stable nucleus that do not decay over time. These isotopes are used in medical research and drug development, allowing scientists to study the effects of ranolazine on the body in a safe and controlled manner. They are also used in diagnostic testing, helping doctors to accurately diagnose and treat angina.