This compound is widely utilized in bioconjugation processes, where it serves as a key reagent for attaching various molecules to proteins, peptides, or other biomolecules. Its reactive NHS ester group allows for efficient coupling with primary amines, making it valuable in the development of targeted drug delivery systems, diagnostic assays, and labeling studies. Researchers often employ it to modify antibodies, enzymes, or other proteins for enhanced functionality in biomedical research. Additionally, it plays a role in surface modification of materials, enabling the creation of biofunctionalized surfaces for applications in biosensors and tissue engineering. Its versatility and reliability make it a preferred choice in advanced chemical and biological research.