Substrates

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  • TCEP Hydrochloride

    Bio Basic Inc.

  • 4-MUG (4-Methylumbelliferyl-beta-D

    bioWORLD

    A fluorescent substrate for b-D-Glucuronidase (GUS) encoded by the gusA gene isolated originally from E.coli. Cleavage of the substrate 4-MUG by a b-glucuronidase activity leads to the generation of the fluorigenic product 4-MU, which can be visualized or detected by irradiation with UV light. The…

  • Resazurin, sodium salt

    G-Biosciences

    Resazurin, sodium salt Diazoresorcinol   MOLECULAR BIOLOGY GRADE Black crystalline powder   Transition of pH Indicator: 3.8 - 6.5 orange to violet. Used in Resazurin Microtiter Assay for rapid detection of multidrug-resistant Mycobacterium tuberculosis. Used in…

  • Strontium titanium oxide substrate, 5x5x0.5mm, polished one side, 110…

    Alfa Aesar

    Formula: SrTiO3 CAS Number: 12060-59-2 Harmonized Tariff Code:  2841.90

  • Super Shield™ Alkaline Phosphatase Conjugate Stabilizer

    ImmunO4

    Preserves and stabilizes the activity of Alkaline Phosphatase (AP) conjugates and proteins used in immunoassays and molecular assays. This stabilizer was developed to maximize the life of your AP conjugates and proteins while eliminating non-specific protein interactions. No Mammalian…

  • Magnesium oxide substrate, 10x10x0.5mm, polished two sides, 100 orientation

    Alfa Aesar

    Formula: MgO Harmonized Tariff Code:  2519.90

  • XTT

    Biotium

    XTT (2,3-Bis-(2-Methoxy-4-nitro-5-sulfophenyl)-2H-tetrazolium-5-carboxanilide, disodium salt) is a tetrazolium derivative used widely in cell viability and proliferation testing. The material is readily reduced in viable cells to a highly water-soluble orange colored product (λ= 475 nm).

  • Renin Substrate

    EZBiolab

    The purity of every peptide is > 95% or higher , determined by HPLC A product report including Mass and HPLC spectra of each peptide is included in shipping All peptides are shipped in lyophilized powder Quality is guaranteed Seq: Arg-Glu(EDANS)-IHPFHLVIHT-Lys(Dabcyl)-Arg

  • 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…

  • Leupeptin Hydrochloride

    MP Biomedicals

    A modified tripeptide reversible protease inhibitor of trypsin-like proteases and some cysteine proteases including endoproteinase Lys-C, kallikrein, papain, thrombin, cathepsin B, cathepsins H and L, trypsin, calpain, trypsin and plasmin. Little to no inhibition is seen against pepsin, cathepsins…

  • TMB Dihydrochloride

    Bio Basic Inc.

  • Lumi Super Tracker™ Soluble / ELISA Chemiluminescent Peroxidase Substrate

    ImmunO4

    Developed specifically for ELISA and In-Vitro Diagnostic applications requiring ultra sensitivity with exceptional signal to noise ratios, LUMI Super Tracker™ is one of the best chemiluminescent substrates on the market. Great sensitivity with very low background. Ultimate sensitivity…

  • Nicotinamide

    Bio Basic Inc.

  • MU-GLU

    Bio Basic Inc.

  • Sodium Azide

    MP Biomedicals

    Sodium azide is used as a preservative for laboratory reagents; a bacteriostatic agent in storage solutions. Inhibits gram negative flora so is therefore included in culture media for the selective isolation of Streptococci and Staphylococci. It has been used to avoid bacterial contamination during…

  • Lanthanum aluminum oxide substrate, 10x10x0.5mm, polished 2 sides, 100…

    Alfa Aesar

    Formula: LaAlO3 CAS Number: 12003-65-5 Harmonized Tariff Code:  2846.90

  • L-Luciferin, potassium salt

    G-Biosciences

    Tested and Certified for in vivo imaging. Luciferin is a common bioluminescent reporter used for in vivo imaging of the expression of luciferase. This water soluble substrate for the Firefly luciferase enzyme utilizes ATP and Mg2+ as co-factors to emit a characteristic yellow-green emission in…

  • 3,3',5,5'-Tetramethylbenzidine

    MP Biomedicals

    (TMB Powder) This product is excellent for ELISA procedures. C16H20N2 MW 240.3

  • Lumi Super Tracker™ Membrane / Blotting Chemiluminescent Peroxidase Substrate

    ImmunO4

    Developed specifically for membrane / blotting applications requiring ultra sensitivity with exceptional signal to noise ratios, LUMI Super Tracker™ is one of the best chemiluminescent substrates on the market. Great sensitivity with very low background. Lumi Super Tracker™ is…

  • o-Nitrophenyl-ß-D-Galactopyranoside

    MP Biomedicals

    o-Nitrophenyl-β-D-galactoside (ONPG) is a colorimetric substrate for b-galactosidase. This product is hydrolyzed to o-nitrophenol by the enzyme. o-Nitrophenol is yellow in alkaline solution and can be quantitated at 410-420 nm 2 . o-Nitrophenyl-β-D-galactoside is a cell culture…

  • X-Gal

    Bio Basic Inc.

  • CTAB

    Bio Basic Inc.

  • IPTG

    Bio Basic Inc.

  • 5-Bromo-4-Chloro-3-Indolyl Phosphate Disodium Salt

    MP Biomedicals

    A chromogenic substrate for alkaline phosphatase. For the colorimetric detection of alkaline phosphatase-labeled molecules, 5-Bromo-4-chloro-3-indolyl phosphate (BCIP) and Nitro Blue Tetrazolium (NBT) are available. The BCIP/NBT substrate system is versatile and functions in a variety of…

  • Ellman's Reagent, 5,5'-Dithiobis(2-nitrobenzoic acid)

    G-Biosciences

    5,5'-dithio-bis-(2-nitrobenzoic acid) (DTNB)   Ellman's reagent is a versatile, water-soluble compound for quantifying free sulfhydryl groups in solution. It reacts with a free sulfhydryl group to yield a mixed disulfide and 2-nitro-5-thiobenzoic acid (NTB), a measurable yellow…

  • BCIP Toluidine Salt

    Bio Basic Inc.

  • Zinc oxide substrate, 10x10x0.5mm, polished two sides, 0001 orientation

    Alfa Aesar

    Formula: ZnO Formula weight: 81.37 CAS Number: 1314-13-2 Harmonized Tariff Code:  2817.00 Risk Phrases: 50/53 Very toxic to aquatic organ

  • Iodonitrotetrazolium Chloride (INT)

    G-Biosciences

    Iodonitrotetrazolium chloride (INT) is an electron acceptor used in various colorimetric assays. The chemical has been mainly documented for its measurement of dehydrogenase activity. INT dye is often used to visualize dehydrogenase activity histochemically as well as western blot staining and…

  • Sapphire substrate, 50.8mm dia x 0.432mm thick, EPI polished one side, C-axis,…

    Alfa Aesar

    Harmonized Tariff Code:  7104.90

  • ONPG

    Bio Basic Inc.

  • Peptide Substrate b1

    EZBiolab

    The purity of every peptide is > 95% or higher , determined by HPLC A product report including Mass and HPLC spectra of each peptide is included in shipping All peptides are shipped in lyophilized powder Quality is guaranteed Substrate for ECE-1, ACE, Cathepsin A, Cathepsin X/Z/P,…

  • 5-Bromo-3-indoxyl-beta-D-galactopyranoside

    G-Biosciences

    Bluo-gal is used as an alternative to X-gal that produces a darker blue color. Bluo-Gal is hydrolyzed by β-galactosidase to produce a blue precipitate. This precipitate is insoluble in alcohol and xylenes, thus making it suitable for immunoblotting and immunocytochemical assays. Bacterial…

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