Protein Expression Enzymes Substrates Products (7)

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  • Image of IPTG (Isopropyl-beta-D-Thiogalactopyranoside)

    bioWORLD

    Isopropyl-ß-D-Thiogalactopyranoside. An inducer of ß-galactosidase used to promote the expression of proteins in cells controlled by the lac operator system. For blue/white screening, 0.1 mM final IPTG concentration in LB (Luria Broth) media is recommended. Biotechnology Grade...

  • Image of Stop Reagent, 405/410 nm

    bioWORLD
    Item #:
    C994F40

    A proprietary, dry blend, acidic formulation to stop BioFX 1 component ABST reaction. Changes blue ABST microwell reaction to yellow to red at 405/410nm, in 20 to 60 minutes. Quantity: 100ml

  • Image of TMB One™, Microwell Sustrate

    bioWORLD
    Item #:
    C994F42

    One Component Peroxidase Substrate, a high sensitivity, high performance substrate solution, with a stable, easy to use formulation. 

  • Image of Calbiochem® p-Nitrophenyl Phosphate

    MilliporeSigma
    Item #:
    C953H45

    This p-Nitrophenyl Phosphate is validated for use in ELISA. Excellent substrate for alkaline phosphatase-based ELISA assays. Produces yellow soluble end product that can be read at 405 nm to 410 nm. Both kinetic and endpoint determinations can be performed. Supplied as ready-to-use. Supplied as a...

  • Image of BCIP/NBT Liquid Substrate Plus

    MP Biomedicals

    BCIP/NBT Liquid Substrate Plus is a stabilized chromogen solution. It has a greater sensitivity and produces little or no background staining compared with other alternatives. It is a ready to use solution. The BCIP/NBT Liquid Substrate System offers a convenient, ready-to-use substrate solution...

  • Image of 5-Bromo-4-chloro-3-indolyl B-D-galactopyranoside, >=98%, powder

    MilliporeSigma

    Synonym: 5-Bromo-4-chloro-3-indolyl ß-D-galactoside, BCIG, X-Gal CAS Number: 7240-90-6 Empirical Formula (Hill Notation): C14H15BrClNO6 Molecular Weight: 408.63 Beilstein Registry Number: 1402009 EC Number: 230-640-8 MDL Number: MFCD00005666 PubChem Substance...

  • Placeholder Image for Thermo Sequenase DNA Polymerase

    GE Healthcare

    Thermo Sequenase is a novel thermostable DNA polymerase that uses dideoxynucleotide triphosphates (ddNTPs) as readily as deoxynucleotide (dNTP) substrates. Uniform and easy-to-read band patterns. Thermostable enzyme. Thermo Sequenase is a novel thermostable DNA polymerase that uses...

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