Displaying 2 results of Pyrazinamide Stable Isotopes Pyrazinamide Stable Isotopes are isotopically labeled forms of the drug Pyrazinamide. These stable isotopes are used in various research applications, including drug metabolism studies and pharmacokinetics. They are chemically identical to the non-labeled form of Pyrazinamide, but with a different atomic mass. Pyrazinamide Stable Isotopes offer a valuable tool for developing and improving drugs for the treatment of tuberculosis.