Displaying 6 results of Nisoldipine Stable Isotopes Nisoldipine stable isotopes are non-radioactive isotopes of the drug Nisoldipine, a calcium channel blocker used to treat hypertension and angina. These stable isotopes can be used in pharmacokinetic studies to track the drug's metabolism, distribution, and excretion in the body. They can also be used in drug development and quality control to ensure the accuracy and consistency of drug formulations.