Biotin-PEG3-NHS ester

Biotin-PEG3-NHS ester

Biotin-PEG3-NHS ester is an biotinylation compound that can couple with primary amino groups (-NH2). The NHS group reacts specifically and efficiently with lysine and N-terminal amino groups at pH 7-9 to form stable amide bonds. Please contact us for GMP-grade inquiries.

Molecular structure of the compound BP-21509
    • Unit
    • Price
    • Qty
    • 250 MG
    • $240.00
    • 500 MG
    • $360.00
    • 1 G
    • $540.00

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Product Citations

  1. Kofoed, C., Erkalo, G., Tay, N. E., Ye, X., Lin, Y., & Muir, T. W. (2025). Programmable protein ligation on cell surfaces. Nature, 1-8.
    https://www.nature.com/articles/s41586-025-09287-2