This chemical is widely used in the field of bioconjugation and drug delivery due to its unique properties. It serves as a linker molecule, enabling the attachment of various functional groups or drugs to biomolecules such as proteins, peptides, or antibodies. Its PEG (polyethylene glycol) spacer enhances solubility and reduces immunogenicity, making it ideal for improving the stability and efficacy of therapeutic compounds. Additionally, the THP (tetrahydropyran) protecting groups provide controlled release or activation of the attached molecules under specific conditions, which is particularly useful in targeted drug delivery systems. This compound is also employed in the development of advanced materials, such as hydrogels and nanoparticles, for biomedical applications. Its versatility makes it a valuable tool in research and pharmaceutical industries.