N-(DBCO-PEG4)-N-Biotin-PEG4-NHS is a click chemistry biotinylation reagent, NHS active esters can be used to label the primary amines (-NH2) of proteins and other amine-attached macromolecule. 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.
Usually ships within 24 hours.