Azido-PEG-CH2CO2-NHS, MW 10,000 serves as a bifunctional polyPEG reagent with a terminal azide group which can perform copper-catalyzed Click Chemistry reactions with alkynes, DBCO, and BCN. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. The 10k PEG units enhance the water-solubility of the molecule. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
Usually ships within 24 hours.