Monoethyl 4-Oxoheptanedioate is primarily used in organic synthesis as an intermediate for the production of various chemical compounds. Its structure makes it valuable in the synthesis of complex molecules, particularly in the pharmaceutical industry, where it can be employed to create active pharmaceutical ingredients (APIs) or their precursors. Additionally, it is utilized in the development of fine chemicals and specialty materials, often serving as a building block in multi-step synthetic processes. Its reactive ketone and ester functional groups allow for versatile chemical transformations, making it a useful component in research and industrial applications.