Inosine 5'-monophosphate disodium salt hydrate is widely used as a flavor enhancer in the food industry, particularly in savory products. It works synergistically with monosodium glutamate (MSG) to intensify umami flavors, improving the overall taste of soups, sauces, snacks, and processed meats. In the pharmaceutical sector, it serves as a precursor in nucleotide synthesis, aiding in the production of medications that support cellular energy metabolism and immune function. Additionally, it is utilized in biochemical research as a substrate for studying enzymatic reactions and nucleotide metabolism pathways. Its role in enhancing flavor and supporting biological processes makes it a versatile compound in both industrial and scientific applications.