6-Hydroxypyrimidine-4-carboxamide is primarily utilized in the field of medicinal chemistry and pharmaceutical research. It serves as a key intermediate in the synthesis of various bioactive compounds and drug candidates. Its structure is particularly valuable in the development of molecules targeting enzyme inhibition, making it relevant in the design of potential therapeutic agents for diseases such as cancer, viral infections, and inflammatory conditions. Additionally, it is explored in the study of nucleotide analogs, which are critical in understanding and manipulating biochemical pathways. Its applications also extend to agricultural chemistry, where it is investigated for its potential use in creating novel pesticides or herbicides.