Displaying 4 results of Pyronaridine Stable Isotopes Pyronaridine is an antimalarial drug that has been developed to combat drug-resistant strains of the malaria parasite. Stable isotopes of pyronaridine are used in scientific research to study the pharmacokinetics and metabolism of the drug. These isotopes are non-radioactive and do not pose any health risks, but they can be used to track the movement of pyronaridine through the body and to better understand how the drug is processed by the liver and other organs.