Displaying 2 results of Pranlukast Stable Isotopes Pranlukast is a medication used to treat asthma and allergic rhinitis. Stable isotopes refer to non-radioactive isotopes of an element that do not decay over time. Pranlukast stable isotopes are used in research studies to understand the pharmacokinetics (how the drug is absorbed, distributed, metabolized, and excreted) of the medication in the body. These isotopes can provide valuable information about drug interactions, dosage, and efficacy, and can aid in the development of new medications.