Biotin-PEG24-TFP ester is a monodisperse PEGylated biotinylation reagent that can couple with amine(-NH2) compound to form stable amide bonds. The hydrophilic PEG spacer arm imparts water solubility that is transferred to the biotinylated molecule. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
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