Biotin-PEG23-azide is a aqueous soluble biotinylation reagent that can react with DBCO or BCN moiety in copper-free Click Chemistry reaction to form a stable triazole linkage. The extended hydrophilic PEG spacer also minimize steric hindrance involved with the binding to avidin molecules. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
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