Prostaglandin E2 p-acetamidophenyl ester is primarily used in research and pharmaceutical development due to its role in modulating biological processes. It is often employed in studies focused on inflammation, pain, and fever, as it mimics the effects of natural prostaglandins. This compound is particularly useful in investigating the mechanisms of prostaglandin receptors and their signaling pathways. Additionally, it serves as a tool in drug discovery, helping to develop treatments for conditions like arthritis, cardiovascular diseases, and gastrointestinal disorders. Its modified structure enhances stability, making it suitable for experimental applications where prolonged activity is required.