Reagents, U

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Reagents, U

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  • Univer 3 Powder, 454G

    Hach

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

  • 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…

  • SIGMA Uridine >=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

    MilliporeSigma

    tested according to Ph.Eur. Synonym(s): Ureum; Carbamide; Carbonyldiamide Empirical Formula: CH4N2O Formula Weight: 60.06 Linear Formula: NH2CONH2 MDL Number: MFCD00008022 Melting Point: 132-135 °C(lit.) Density: …

  • "Universal Indicator paper pH 1-11, Triple color chart"

    MilliporeSigma

    Synonyms: PEHANAL Indicator paper pH 1-11 Packaging: Original box with triple color chart roll with approx. 5-ám

  • Ultramark r 3200F

    Alfa Aesar

    CAS Number: 66795-94-6 Harmonized Tariff Code:  3907.20 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P405-P501a Avoid breathing…

  • ALDRICH Urethane-(ethyl-d5), 98 atom % D, 98% (CP)

    MilliporeSigma

    Synonym(s): Carbamic acid ethyl ester-(ethyl-D5); Deuterated urethane; Ethyl-d5 carbamate; Ethylurethane-(ethyl-D5) Empirical Formula: C3D5H2NO2 Linear Formula: H2NCO2C2D5

  • Fluka Universal indicator solution with color chart and directions for use, pH 4…

    Honeywell

    Chemical name: Universal indicator solution Chemical synonyms: pH Indicator solution, universal pH 4-10 Product Brand: Analytical Density (g/cm3): 0.89 Flash Point (°C): 23 °C UN Number: UN 1170

  • ALDRICH Urethane, Greater Than or Equal to 99.0% (GC)

    MilliporeSigma

    Synonym(s): Carbamic acid ethyl ester; Ethyl carbamate; Ethylurethane Formula: NH2COOC2H5 Formula Weight: 89.09 CAS No.: 51-79-6 Purity: ≥99.0% (GC)

  • Uridine

    bioWORLD

  • ALDRICH Urea hydrogen peroxide, 97%

    MilliporeSigma

    Synonym(s): Hydrogen peroxide-Urea adduct; Carbamide Per hydrate; Carbamide peroxide; Percarbamide; Urea hydrogen peroxide Formula: CO(NH2)2 · H2O2 Formula Weight: 94.07 CAS No.: 124-43-6 UN Number: UN1511 Purity: 97% Application: …

  • Urea Hydrogen Peroxide

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

    MilliporeSigma

    Storage: −20°C

  • Uranium Standard

    Ultra Scientific

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

  • SIGMA Ultima Gold™ XR LSC Cocktail For aqueous samples

    MilliporeSigma

  • Universal Beer Agar

    MilliporeSigma

    for microbiology Synonym(s): UB Agar

  • 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 Uric acid sodium salt

    MilliporeSigma

    Synonym(s): 2,6,8-Trihydroxypurine; Sodium acid urate Empirical Formula: C5H3N4NaO3 Linear Formula: C5H3N4O3Na Formula Weight: 190.09 MDL Number: MFCD00067310

  • Urea, BAKER ANALYZED ACS Reagent

    Avantor - J.T.Baker®

    Formula: NH2CONH2 Formula Weight: 60.06 CAS Number: 57-13-6 Specific Gravity: 1L = 1.32 Kg

  • UREA

    Synonym(s): Carbamide, Carbamimidic Acid, Pseudourea Molecular Weight: 60.06 Molecular Formula: CH4N2O Storage Condition: Room Temperature

  • SIGMA Urease from Canavalia ensiformis (Jack bean)

    MilliporeSigma

    MDL Number: MFCD00070858 Storage: −20°C

  • GR ACS Urea, Powder

    MilliporeSigma

    Formula: Mixture Concentration: (complexometric titration) 1010mg/L max Formula: Fe(NO3)3 in HNO3 0.5mol/L

  • SIGMA Urease from Canavalia ensiformis (Jack bean) Type IX, powder, 50,000-100…

    MilliporeSigma

    MDL Number: MFCD00070858 Storage: 2-8°C

  • ALDRICH Ucon™ HTF 14, 18-260°C range of application

    MilliporeSigma

    Synonym(s): Poly(ethylene glycol- ran -propylene glycol) monobutyl ether MDL Number: MFCD00198079 Density: 1.04 g/mL at 20 °C

  • Urethane

    MilliporeSigma

    analytical standard Synonym(s): Carbamic acid ethyl ester; Ethyl carbamate; Ethylurethane Empirical Formula: C3H7NO2 Formula Weight: 89.09 Linear Formula: NH2COOC2H5 MDL Number: MFCD00007966 Purity: ≥98.0%…

  • Undecanoic acid, 98%

    Alfa Aesar

    Formula: CH3(CH2)9CO2H Formula weight: 186.30 Purity: 98% CAS Number: 112-37-8 Harmonized Tariff Code:  2915.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • SIGMA UNC0638 hydrate >=98% (HPLC)

    MilliporeSigma

    Synonym(s): 2-Cyclohexyl-N-(1-isopropylpiperidin-4-yl)-6-methoxy-7-(3-(pyrrolidin-1-yl)propoxy) quinazolin-4-amine Empirical Formula: C30H47N5O2 -+ xH2O Linear Formula: C30H47N5O2 -+…

  • Urea, ReagentPlus®, =99.5%, pellets

    MilliporeSigma

    Synonyms: Carbamide; Carbonyldiamide Formula: NH2CONH2 Formula Weight: 60.06 CAS No.: 57-13-6 Purity: ≥99.5% 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…

  • Urea

    IBI Scientific

    Urea is used as a nucleic acid and protein denaturant in polyacrylamide gel electrophoresis. It has a standard concentration of 6 to 8M.

  • Uracil =99.0%

    MilliporeSigma

    Synonym: 2,4(1 H ,3 H )-Pyrimidinedione, 2,4-Dihydroxypyrimidine, 2,4-Pyrimidinediol CAS Number: 66-22-8 Empirical Formula (Hill Notation: C4H4N2O2 Molecular Weight: 112.09 Beilstein Registry Number: 507828 EC Number: …

  • 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…

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