Displaying 2 results of Selexipag Stable Isotopes Selexipag Stable Isotopes are a form of the drug Selexipag that is used to treat pulmonary arterial hypertension. Stable isotopes are non-radioactive forms of elements that have the same chemical properties as their radioactive counterparts. They are used in medical research and drug development to study the behavior of the drug in the body and to monitor its effectiveness. Selexipag Stable Isotopes are an important tool for researchers and clinicians in the fight against pulmonary arterial hypertension.