DBCO-N-bis(PEG4-NHS ester) is a click chemistry crosslinker with two NHS ester groups. The NHS active esters can be used to label the primary amines (-NH2) of proteins and other amine-containing molecules.The DBCO group is very reactive with azide molecule via copper-free Click Chemistry. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
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