This compound is primarily utilized in the field of medicinal chemistry, where it serves as a key intermediate in the synthesis of various biologically active molecules. Its structure is particularly valuable in the development of inhibitors targeting specific enzymes, such as kinases, which play a critical role in cell signaling and disease progression. Researchers leverage its unique pyrido[2,3-d]pyrimidine core to design and optimize drug candidates for conditions like cancer, inflammation, and autoimmune disorders. Additionally, its carboxylic acid group allows for further chemical modifications, enhancing its potential in creating derivatives with improved pharmacological properties. This chemical is also explored in academic and industrial research for its potential applications in high-throughput screening and drug discovery programs.