Displaying 9 results of Clarithromycin Stable Isotopes Clarithromycin Stable Isotopes refer to non-radioactive versions of the antibiotic Clarithromycin that contain stable isotopes of carbon, nitrogen, or hydrogen. These isotopes do not decay over time and are used in research and medical applications to study the metabolism, pharmacokinetics, and pharmacodynamics of the drug. Clarithromycin Stable Isotopes are also important in drug development and quality control.