Theophylline, anhydrous, is a well-known methylxanthine compound recognized for its diverse applications in both pharmaceutical and research settings. This compound is primarily utilized as a bronchodilator in the treatment of respiratory diseases such as asthma and chronic obstructive pulmonary disease (COPD). Its ability to relax bronchial smooth muscle and enhance respiratory function makes it a valuable therapeutic agent. Additionally, Theophylline serves as a stimulant and diuretic, contributing to its use in various formulations aimed at improving respiratory health and overall well-being.

In research, Theophylline is often employed as a tool to study cellular signaling pathways and the effects of adenosine receptor antagonism. Its unique properties, such as its role in modulating inflammation and its potential neuroprotective effects, make it a compound of interest in pharmacological studies. Theophylline's versatility and effectiveness in both clinical and laboratory settings highlight its significance in advancing health and scientific knowledge.