Displaying 12 results of Ambrisentan Stable Isotopes Ambrisentan Stable Isotopes refer to the stable isotopes of Ambrisentan, a medication used for the treatment of pulmonary arterial hypertension (PAH). These isotopes are non-radioactive and have the same chemical properties as the naturally occurring isotopes. The use of stable isotopes in drug development allows for improved pharmacokinetic studies and drug monitoring, aiding in the development of safer and more effective medications.