This chemical is primarily utilized in the field of bioconjugation and chemical biology. It serves as a versatile linker for attaching biomolecules, such as proteins, peptides, or antibodies, to other molecules or surfaces. Its tetrazine group enables rapid and selective reactions with dienophiles, making it valuable for click chemistry applications. This property is particularly useful in live-cell imaging, drug delivery systems, and the development of targeted therapeutics. The polyethylene glycol (PEG) chains in its structure enhance solubility and biocompatibility, making it suitable for use in biological and pharmaceutical research. Additionally, it can be employed in the synthesis of functionalized materials for biosensors or diagnostic tools.