Labeling Reagents

  • Biotin-PEG3-Maleimide

    A maleimide-activated, biotinylation reagent that contains a PEG3 spacer arm.

    Catalog # Pkg Size Price(USD) Quantity
    1029-25 25 mg $95.00
    1029-100 100 mg $195.00
    1029-1G 1000 mg $695.00
  • Biotin-NHS Ester

    An activated ester for biotinylation of primary amine-containing molecules.

    Catalog # Pkg Size Price(USD) Quantity
    B102-100 100 mg $95.00
    B102-1G 1000 mg $195.00
  • Biotin-PEG4-NHS Ester

    An amine-reactive, biotinylation reagent with a hydrophilic PEG4 spacer arm.

    Catalog # Pkg Size Price(USD) Quantity
    B103-25 25 mg $45.00
    B103-100 100 mg $95.00
    B103-1G 1000 mg $495.00
  • PC Biotin-NHS ester

    An amine reactive, photocleavable biotinylation reagent.

    Catalog # Pkg Size Price(USD) Quantity
    1225-1 4 x 1 mg $149.00
    1225-10 10 mg $149.00
    1225-25 25 mg $245.00
    1225-100 100 mg $695.00
  • Desthiobiotin NHS Ester

    An analog of biotin allows easy elution from streptavidin, an ideal feature for affinity purification applications.

    Catalog # Pkg Size Price(USD) Quantity
    1201-100 100 mg $129.00
    1201-500 500 mg $495.00
    1201-1000 1000 mg $795.00