Displaying 5 results of Ospemifene Stable Isotopes Ospemifene Stable Isotopes are a set of isotopes that are used for research and development purposes in the pharmaceutical industry. These isotopes are stable forms of Ospemifene, a selective estrogen receptor modulator that is primarily used to treat symptoms of menopause in women. The use of stable isotopes in the development of pharmaceuticals allows for greater precision in the analysis of drug metabolism and pharmacokinetics, leading to more effective and safe medications.