Used as a key intermediate in the synthesis of pharmaceutical agents, particularly in the development of oxime-based compounds with potential biological activity. It serves as a building block in the preparation of protease inhibitors and other enzyme-targeting drugs. Its sulfonyloxyimino functionality enables selective reactions in heterocyclic chemistry, making it valuable in medicinal chemistry for constructing complex molecular architectures. Additionally, it has been employed in the design of compounds with antitumor and antimicrobial properties due to its ability to modulate bioactive pathways.