Celecoxib Carboxylic Acid is primarily used as an intermediate in the synthesis of Celecoxib, a selective COX-2 inhibitor. It plays a crucial role in the pharmaceutical industry for developing anti-inflammatory and pain-relief medications. This compound is essential in research and development processes aimed at creating more effective and safer drugs for treating conditions like arthritis, acute pain, and menstrual symptoms. Its application extends to studies focused on understanding the biochemical pathways involved in inflammation and pain management, contributing to advancements in medicinal chemistry.