Displaying 2 results of Doxofylline Stable Isotopes Doxofylline is a medication used to treat respiratory disorders such as asthma and chronic obstructive pulmonary disease (COPD). Stable isotopes of doxofylline are used in pharmacokinetic studies to track the drug's absorption, distribution, metabolism, and excretion in the body. This helps researchers understand how the drug behaves in the body and how it can be optimized for maximum effectiveness. The use of stable isotopes in drug development is an important tool for improving drug safety and efficacy.