Bis-PEG2-NHS ester

Bis-PEG2-NHS ester


Bis-PEG2-NHS ester is a PEG linker containing two NHS ester groups. The hydrophilic PEG spacer increases solubility in aqueous media. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. Reagent grade, for research use only.

Molecular structure of the compound BP-20617
    • Unit
    • Price
    • Qty
    • 250 MG
    • $145.00
    • 500 MG
    • $240.00
    • 1 G
    • $320.00
    • 5 G
    • $1200.00

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Product Citations


  1. Lee PD, Wei H, et al. Structure of the Centromere Binding Factor 3 Complex from Kluyveromyces lactis. Journal of Molecular Biology. 2019. 431(22). pp. 4444-4454.
    https://crystal.harvard.edu/wp-content/uploads/2019/09/Phong_CBF3.pdf