Azido-PEG4-TFP ester constitutes a heterobifunctional PEG linker with an azide group that participates with copper-catalyzed Click Chemistry reactions with alkynes, DBCO and BCN. The water solubility of the compound is improved by the PEG chain. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
Usually ships within 24 hours.