Fluorescent Reagents

Marker Gene Technologies, Inc. provides a variety of high purity fluorophores for use in cell biology, enzymology and many other biomolecule labeling applications. Our staff is available to answer any questions and provide additional information and guidance in selecting the right reagent for your application.

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  1. alpha-DGal(1-4)DGal - CETE - BSA Conjugate

    alpha-DGal(1-4)DGal - CETE - BSA Conjugate

    $296.30

    Synthetic E. coli receptor of the P1 blood group antigen. Learn More
  2. Tetracycline 10-O-β-D-galactopyranoside

    Tetracycline 10-O-β-D-galactopyranoside

    $131.65

    This tetracycline analog useful as an antibiotic with specific release in lacZ transfected cells and tissues. Learn More
  3. Fluorescein

    Fluorescein

    $29.98

    Widely used green fluorescent dye for cell staining. Learn More
  4. Fluorescein di-β-D-galactopyranoside (FDG)

    Fluorescein di-β-D-galactopyranoside (FDG)

    $132.40

    Ultra-sensitive substrate for lacZ β-galactosidase detection in vivo and in vitro; useful in one of the most common transfection optimization assays in molecular biology. Learn More
  5. NBD-X, SE

    NBD-X, SE

    $164.54

    Lipophilic green fluorescent probe for labeling proteins and antibodies. The X-spacer separates the fluorescent dye from the protein allowing greater sensitivity and reduced perturbation effects on protein activity. Learn More
  6. Bromoxynil glucuronic acid methyl ester

    Bromoxynil glucuronic acid methyl ester

    $95.40

    Bromoxynil derivative which can be used to selectively ablate GUS-positive cells and tissues in plant systems. The methyl ester helps with cell permeation in vivo. Learn More
  7. Biotin-dextran (70,000 MW)

    Biotin-dextran (70,000 MW)

    $82.30

    Membrane impermeant dextran conjugate containing covalently attached biotin molecules (Vitamin H) making it useful in streptavidin/avidin assay systems. Learn More
  8. 7-(Diethylamino)coumarin-3-carboxylic acid

    7-(Diethylamino)coumarin-3-carboxylic acid

    $82.24

    DEAC is a blue-green fluorescent label for use in peptide and protein modification. Learn More

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