Biological Probes

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  1. 4-Trifluoromethylumbelliferone (TFMU)

    4-Trifluoromethylumbelliferone (TFMU)

    $37.37

    This slightly longer wavelength analog of 4-methylcoumarin (4-MU) has a pKa that more closely matches physiological pH values. Learn More
  2. 5-(2-Aminoethylamino)- 1-naphthalenesulfonic acid, sodium salt (1,5-EDANS, Na+salt)

    5-(2-Aminoethylamino)- 1-naphthalenesulfonic acid, sodium salt (1,5-EDANS, Na+salt)

    $56.08

    Water soluble blue-green fluorescent labeling reagent for modification of proteins and carbohydrates. Learn More
  3. Digalacturonic acid (alpha-DGalU(1-4)DGalU)

    Digalacturonic acid (alpha-DGalU(1-4)DGalU)

    $56.08

    Digalacturonic acid is a useful disaccharide for synthesis of other oligosaccharides and antigens, enzyme activity assays and co-crystallization applications. Learn More
  4. Biocytin hydrazide hydrochloride

    Biocytin hydrazide hydrochloride

    $65.82

    Water-soluble, long-chained, biotin-containing hydrazide, used for the selective detection of glycoconjugates. Learn More
  5. 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
  6. 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
  7. 3,5-Di-O-(p-toluyl)-2-deoxy-D-ribofuranosyl chloride

    3,5-Di-O-(p-toluyl)-2-deoxy-D-ribofuranosyl chloride

    $467.57

    Intermediate for deoxynucleotide synthesis. This reactive anomeric chloride derivative reacts with nucleophilic bases to provide β-D-ribofuranosyl glycosides. Learn More
  8. Resorufin

    Resorufin

    $22.37

    Red fluorophore standard. Widely used in Amplex Red type enzyme assay systems. Learn More

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