Reagents, U

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Reagents, U

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  • SIGMA Urea solution BioUltra, ~8 M in H2O

    MilliporeSigma

    Synonym(s): Carbamide; Carbonyldiamide Empirical Formula: CH4N2O Linear Formula: NH2CONH2 Formula Weight: 60.06 MDL Number: MFCD00008022 Refractive Index: n 20/D 1.40 Beilstein Registry Number: 635724

  • 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.) …

  • Uric acid, 99%

    Alfa Aesar

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

  • Urea

    Bio Basic Inc.

  • Uracil

    bioWORLD

  • 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…

  • 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

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

    MilliporeSigma

    MDL Number: MFCD00070858 Storage: 2-8°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…

  • Universal Beer Agar

    MilliporeSigma

    for microbiology Synonym(s): UB Agar

  • Uranium Standard

    Ultra Scientific

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

  • SIGMA Urease Activity Assay Kit sufficient for 100 colorimetric-átests

    MilliporeSigma

    Storage: 2-8°C

  • ALDRICH 5-(Hydroxymethyl)uracil, 97%

    MilliporeSigma

    Formula: C5H6N2O3 Formula Weight: 142.11 CAS No.: 4433-40-3 Purity: 97% Other Notes: Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. 852589.pdf Tested…

  • 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: …

  • Urea

    bioWORLD

    Used for protein denaturation protocols and is a reagent for PAGE protocols. Ultra Pure Grade A280 (5M, water): Melting Range: 132-135°C Chloride: Heavy Metals (as PB): Iron: Cyanate: None detected Ammonia: None detected

  • ALDRICH 10-Undecen-1-ol, 98%

    MilliporeSigma

    Synonym(s): Undecylenyl alcohol Formula: CH2=CH(CH2)9OH Formula Weight: 170.29 CAS No.: 112-43-6 Purity: 98% Density: 0.85g/mLat 25°C(lit.) Packaging: 25, 100 g in glass bottle

  • Urea, ULTRAPURE BIOREAGENT

    Avantor - J.T.Baker®

    Formula: (NH2)2CO Formula Weight: 60.06 CAS Number: 57-13-6 Description: For Protein Solubilization and Denaturation

  • Urea

    MilliporeSigma

    analytical standard Synonym(s): Carbamide; Carbonyldiamide Empirical Formula: CH4N2O Formula Weight: 60.06 Linear Formula: NH2CONH2 MDL Number: MFCD00008022 Purity: ≥98.5% (HPLC) Melting Point: 132-135 °C(lit.) …

  • 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…

  • SIGMA Urease from Canavalia ensiformis (Jack bean)

    MilliporeSigma

    MDL Number: MFCD00070858 Storage: −20°C

  • Univer 3 Powder, 454G

    Hach

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

  • Urea, USP grade

    bioWORLD

  • Urea hydrogen peroxide adduct, 97%

    Alfa Aesar

    Synonym(s): Hydrogen peroxide urea adduct, Percarbamide Formula: CH4N2O H2O2 Formula weight: 94.07 Purity: 97% CAS Number: 124-43-6 UN Number: UN1511 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code:  2847.00 Hazard Statements: H272-H314-H318 May intensify…

  • ALDRICH Undecane, Greater Than or Equal to 99%

    MilliporeSigma

    Synonym(s): n -Undecane; Hendecane Formula: CH3(CH2)9CH3 Formula Weight: 156.31 CAS No.: 1120-21-4 UN Number: UN2330 Purity: ≥99% Density: 0.74g/mLat 25°C(lit.) Supplemental Hazards: Repeated exposure may cause skin…

  • SIGMA Urea, for electrophoresis

    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 Urea, meets USP testing specifications

    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 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…

  • GR ACS Urea, Powder

    MilliporeSigma

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

  • Urea, Molecular Biology Reagent

    Alfa Aesar

    Synonym(s): Carbamide Formula: CH4N2O Formula weight: 60.06 CAS Number: 57-13-6 Harmonized Tariff Code:  3102.10

  • UVM Modified Listeria Enrichment Broth

    BD

    Description: Selective enrichment for culturing L. monocytogenes

  • 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, Crystal, AR (ACS)

    Avantor - Macron Fine Chemicals™

    Formula: NH2CONH2 Formula Weight: 60.06 CAS Number: 57-13-6

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