Displaying 5 results of Lomustine Stable Isotopes Lomustine Stable Isotopes are non-radioactive isotopes of the chemotherapy drug Lomustine. These isotopes are used in clinical and research settings to study the pharmacokinetics, metabolism and efficacy of Lomustine without the risks associated with using radioactive isotopes. They are also used to develop new formulations and delivery methods for Lomustine, to improve its therapeutic outcomes and minimize side effects.