Pyrimidine-4-Carboxylic Acid sodium salt is primarily utilized in the field of pharmaceutical research and development. It serves as a key intermediate in the synthesis of various bioactive compounds, particularly those targeting enzymes and receptors in medicinal chemistry. Its structure is often exploited in the design of drugs for treating infections, cancers, and metabolic disorders. Additionally, it finds application in biochemical studies as a reagent for investigating metabolic pathways and enzyme mechanisms. In material science, it is sometimes used in the preparation of specialized organic compounds for advanced materials. Its water-soluble sodium salt form enhances its utility in aqueous-based reactions and formulations.