DBCO-PEG-acid, MW 5,000 is a copper-free click chemistry reagent for bioorthogonal chemistry. DBCO moiety enables click chemistry with azide molecule via formation of a stable triazole bond. The carboxylic acid (-COOH) terminus can be used for coupling with amine in the presence of HATU or EDC to form a stable amide bond. Reagent grade, for research purpose.
Usually ships within 24 hours.