7-Methoxyquinoline-4-carboxylic acid is primarily used in the synthesis of various pharmaceutical compounds. It serves as a key intermediate in the production of drugs targeting bacterial and parasitic infections. Its structural properties make it valuable in the development of antimalarial and antibacterial agents. Additionally, it is utilized in research for creating novel therapeutic molecules, particularly in the field of medicinal chemistry. The compound’s methoxy and carboxylic acid groups contribute to its reactivity, enabling its use in complex chemical reactions to produce biologically active derivatives.