BCN-PEG2-PFP ester (CAS: 1421932-53-7) is a bifunctional PEG reagent. It contains BCN and PFP ester groups. BCN is a part of copper-free click chemistry.
Polyethylene Glycol PEG Linkers > BCN-PEG > endo-BCN-PEG-PFP ester
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