N-(4-Methoxy-phenyl)-succinamic acid is primarily utilized in organic synthesis and pharmaceutical research. It serves as a key intermediate in the development of various bioactive compounds, particularly in the synthesis of potential drug candidates. Its structure allows for further functionalization, making it valuable in creating derivatives with potential therapeutic properties. Additionally, it is used in the study of enzyme inhibition and as a building block in medicinal chemistry for designing molecules with specific biological activities. Its applications extend to material science, where it may contribute to the development of novel polymers or coatings with tailored properties.