Biotin-PEG3-Azide is a versatile biotinylation reagent used in click chemistry to label alkynylated molecules like DNA, proteins, and oligonucleotides. Featuring a hydrophilic PEG3 linker, it enhances solubility and promotes efficient binding with streptavidin or avidin for purification and detection applications. Ideal for copper-catalyzed or copper-free conjugation, this reagent is widely used in biochemical and diagnostic assays.
Polyethylene Glycol PEG Linkers > Biotin PEG > Biotin-PEG-Azide
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