Displaying 2 results of Nicorandil Stable Isotopes Nicorandil Stable Isotopes refer to non-radioactive isotopes of the drug Nicorandil. Nicorandil is a vasodilator used to treat angina, heart failure, and other cardiovascular conditions. Stable isotopes of Nicorandil are used in pharmacokinetic studies and drug metabolism research. These isotopes are not radioactive and do not pose any risk to human health, making them safe for use in research studies.