endo-BCN-PEG4-PFP ester,cas2904607-26-5

endo-BCN-PEG4-PFP ester/endo-BCN-PEG4-pentafluorophenyl ester,CAS: 2904607-26-5 is a chemical compound used in bioconjugation and bioorthogonal chemistry. The endo-BCN group can participate in copper-free click chemistry reactions with tetrazine-functionalized molecules, enabling specific and selective labeling or modification of biomolecules. The PEG4 linker provides flexibility and solubility, potentially reducing nonspecific interactions. The PFP ester is reactive towards amines, allowing for coupling to primary amines present in proteins or nucleic acids. 

msds of endo-BCN-PEG4-PFP ester