Biotin-PEG6-NHS ester is an amine reactive biotinylation reagent that can couple with amino (-NH2) containing molecule. The NHS group reacts specifically and efficiently with lysine and N-terminal amino groups at pH 7-9 to form stable amide bonds. he hydrophilic PEG spacer increases solubility in aqueous media. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
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