This chemical is widely used in bioconjugation and drug delivery systems due to its bifunctional nature, which allows it to link biomolecules effectively. Its structure, featuring an amide bond and PEG spacer, enhances solubility and stability in aqueous environments, making it suitable for applications in targeted drug delivery and diagnostic imaging. Additionally, it is utilized in the development of peptide-based therapeutics, where it serves as a spacer to improve pharmacokinetics and reduce immunogenicity. Its amine group enables further functionalization, facilitating the attachment of various targeting ligands or therapeutic agents. This compound is also employed in the synthesis of hydrogels and biomaterials for tissue engineering, where its properties contribute to controlled release and biocompatibility.