Displaying 5 results of Bortezomib Stable Isotopes Bortezomib is a drug used in the treatment of multiple myeloma and mantle cell lymphoma. Bortezomib stable isotopes are isotopically labeled forms of bortezomib that are used in drug metabolism and pharmacokinetic studies. These isotopes provide a useful tool for understanding the fate of bortezomib in the body, and can help researchers to optimize drug dosing and improve patient outcomes.