2'-Aminobenzophenone-2-carboxylic acid is primarily used in organic synthesis as a key intermediate in the production of pharmaceuticals and fine chemicals. It plays a significant role in the development of compounds with potential biological activities, such as anti-inflammatory, antimicrobial, and antitumor agents. Additionally, it is utilized in the synthesis of heterocyclic compounds, which are essential in medicinal chemistry for designing drugs with specific therapeutic effects. Its structural properties make it valuable in creating complex molecules for research and industrial applications.