Used in bioconjugation and click chemistry, it enables the attachment of biomolecules to surfaces or other molecules. Its DBCO group reacts efficiently with azides, making it valuable in labeling and tracking studies. The PEG3 spacer enhances solubility and reduces steric hindrance, improving reaction efficiency. Commonly applied in drug delivery systems, it aids in creating targeted therapies. It also finds use in diagnostic assays, facilitating the detection of specific biomarkers. In material science, it helps modify surfaces for biofunctionalization. Its versatility supports research in biochemistry, pharmaceuticals, and nanotechnology.