Displaying 2 results of Fenoprofen Stable Isotopes Fenoprofen is a nonsteroidal anti-inflammatory drug that is used to treat pain and inflammation. Fenoprofen stable isotopes are isotopes of fenoprofen that have a stable number of protons and neutrons. These isotopes are used in research and medical applications to study the metabolism, pharmacokinetics, and pharmacodynamics of fenoprofen. The stable isotopes of fenoprofen are important tools in drug development and clinical trials.