Reagents, U

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Reagents, U

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  • Urea

    MP Biomedicals

    Urea is a prinicipal protein metabolite end product of nitrogen metabolism in most mammals, formed by the enzymatic reactions of the Kreb's cycle and the major product for the removal of free ammonia (NH4+) in vivo. Urea is a mild agent usually used in the solubilization and denaturation of…

  • Ubiquitin E1 Inhibitor, PYR-41

    Alfa Aesar

    Synonym(s): Ubiquitin-Activating Enzyme E1 Inhibitor, PYR-41 Formula: C17H13N3O7 3H2O Formula weight: 425.40 CAS Number: 418805-02-4 Harmonized Tariff Code:  2934.99 Hazard Statements: H301-H317 Toxic if swallowed. May cause an allergic skin reaction. Precautionary Statements: …

  • Fluka Universal indicator solution pH pH 3-10

    Honeywell

    Storage condition: Room Temperature UN Number: UN 1170 Package Type: Plastic Bottle C.A.S. Number 1: Solution Density (g/cm3): No data available Flash Point (°C): 19 °C Chemical name: Universal indicator solution pH Chemical synonyms: pH Indicator solution, universal pH…

  • Urea

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): Carbamide; Carbonyldiamide Empirical Formula: CH4N2O Formula Weight: 60.06 Linear Formula: NH2CONH2 MDL Number: MFCD00008022 Melting Point: 132-135 °C(lit.) …

  • Replacement KTO For Univer 2

    Hach

  • Urea

    Bio Basic Inc.

  • SIGMA Uric Acid Assay Kit sufficient for 100 colorimetric-áor-áfluorometric…

    MilliporeSigma

    Storage: −20°C

  • ALDRICH Urethane acrylate methacrylate resin

    MilliporeSigma

    Synonym(s): MAU; U-835 Density: 0.995 g/mL at 25 °C Refractive Index: n 20/D 1.487 Storage: 2-8°C

  • Uridine-5'-triphosphate trisodium salt, 98+%

    Alfa Aesar

    Synonym(s): UTP-Na3 Formula: C9H12N2Na3O15P3 Formula weight: 550.09 Purity: 98+% CAS Number: 19817-92-6 Harmonized Tariff Code:  2934.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • Uridine-5'-diphosphate disodium salt, 98%

    Alfa Aesar

    Formula: C9H12N2Na2O12P2 Formula weight: 448.13 Purity: 98% CAS Number: 27821-45-0 Harmonized Tariff Code:  2934.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • UniverSol™ ES Liquid Scintillation Cocktail

    MP Biomedicals

    UniverSol is a very efficient environmentally safe, non-toxic, biodegradable liquid scintillation cocktail of the "gelling" variety. Environmentally Safe Biodegradable Non-toxic Non-flammable Primary Applications: Aqueous samples from 0 to 15% count as…

  • Univer 3 Powder, 454G

    Hach

    Combined indicator and buffer for determination of total hardness by titration methods. 454 g bottle

  • SIGMA Ultra-low Range Molecular Weight Marker (M.W. 1,060-26,600)

    MilliporeSigma

    Storage: −20°C

  • Urease from Canavalia ensiformis (Jack bean), Type III, powder, 15,000-50,000…

    MilliporeSigma

    CAS Number: 9002-13-5 EC Number: 232-656-0 Enzyme Commission (EC) Number: 1 3.5.1.5 MDL Number: MFCD00070858 Unit Definition One micromolar unit will liberate 1.0 µmole of NH3 from urea per min at pH 7.0 at 25 °C. It is equivalent to 1.0 I.U. or 0.054…

  • Urea agar base (Christensen)

    MilliporeSigma

    for microbiology

  • UVM Modified Listeria Enrichment Broth

    BD

    Description: Selective enrichment for culturing L. monocytogenes

  • SIGMA Urea, powder, BioReagent, for molecular biology, suitable for cell culture

    MilliporeSigma

    Synonyms: Carbamide; Carbonyldiamide Formula: NH2CONH2 Formula Weight: 60.06 CAS No.: 57-13-6 Density: 1.335 g/mL at 25 °C(lit.) Application: Used for the denaturation of proteins and as a mild solubilization agent for insoluble or denatured proteins. Useful…

  • SIGMA Ultima Gold™ XR LSC Cocktail For aqueous samples

    MilliporeSigma

  • Urea, USP grade

    bioWORLD

  • ALDRICH Undecanoic delta-lactone, 98%

    MilliporeSigma

    Empirical Formula: C11H20O2 Linear Formula: C11H20O2 Formula Weight: 184.28 MDL Number: MFCD00006650 Purity: 98% Boiling Point: 152-155 °C/10.5 mmHg(lit.) Density: 0.969 g/mL at…

  • Urease, Jack Beans

    Alfa Aesar

    Synonym(s): EC 3.5.1.5, Urea amidohydrolase CAS Number: 9002-13-5 Harmonized Tariff Code:  3507.90 Hazard Statements: H334-H335-H315-H319 May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause respiratory irritation. Causes skin irritation. Causes serious…

  • SIGMA Uridine 5'-diphospho-N-acetylglucosamine sodium salt >=98%

    MilliporeSigma

    Synonym(s): UDP-GlcNAc; UDP-N-acetylglucosamine; UDPAG Empirical Formula: C17H25N3Na2O17P2 Linear Formula: C17H25N3O17P2Na2 Formula Weight: 651.32 MDL…

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  • SIGMA Uridine BioUltra, >=99%

    MilliporeSigma

    Synonym(s): 1-β-D-Ribofuranosyluracil; Uracil-1-β-D-ribofuranoside Empirical Formula: C9H12N2O6 Linear Formula: C9H12N2O6 Formula Weight: 244.20 MDL Number: MFCD00006526 Purity: …

  • Urea Broth

    MilliporeSigma

    for microbiology

  • Univer 3 Powder Pillows

    Hach

    Indicator/buffer for use with total hardness test kits Packaged in foil powder pillows for stability and unit dose operation pk/100 Powder Pillows

  • Urea solution, for microbiology, 40% in H2O

    MilliporeSigma

    CAS No.: 57-13-6 Synonyms: Carbamide; Carbonyldiamide Formula: CH4N2O Formula Weight: 60.06 Linear Formula: NH2CONH2 MDL No.: MFCD00008022 Included Fees: C941N96 has a Dry/Wet Ice Fee included in the price. To see the value of these…

  • Uranium Standard

    Ultra Scientific

    1 Analyte(s) @ 1000 µg/mL in water with dilute nitric acid

  • Universal Beer Agar

    MilliporeSigma

    for microbiology Synonym(s): UB Agar

  • SIAL Urea

    MilliporeSigma

    puriss. p.a., ACS reagent, reag. Ph. Eur., ≥99.5% Synonym(s): Carbamide; Carbonyldiamide Empirical Formula: CH4N2O Formula Weight: 60.06 Linear Formula: NH2CONH2 MDL Number: MFCD00008022 Purity: ≥99.5%; 99-101% (calc. on…

  • Uric acid, 99%

    Alfa Aesar

    Formula: C5H4N4O3 Formula weight: 168.11 Purity: 99% CAS Number: 69-93-2 Harmonized Tariff Code:  2933.59

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