Reagents, U

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Reagents, U

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

    Sigma-Aldrich

    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, ACS reagent, 99.0-100.5%

    Sigma-Aldrich

    Synonyms: Carbamide; Carbonyldiamide Formula: NH2CONH2 Formula Weight: 60.06 CAS No.: 57-13-6 Purity: 99.0-100.5% 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

    Bio Basic Inc.

  • Urea Hydrogen Peroxide

  • Urea, Crystal, AR (ACS)

    Avantor - Macron Fine Chemicals™

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

  • Uranium Standard

    Ultra Scientific

    1 Analyte(s) @ 10,000 µg/mL in water with dilute nitric acid

  • 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 Urease from Canavalia ensiformis (Jack bean)

    Sigma-Aldrich

    MDL Number: MFCD00070858 Storage: −20°C

  • SIGMA Uricase from Arthrobacter globiformis lyophilized powder, 15-30 units/mg…

    Sigma-Aldrich

    Synonym(s): Urate oxidase; Urate:O2 oxidoreductase MDL Number: MFCD00082126 Storage: −20°C

  • ALDRICH 1,3-Bis(trimethylsilyl)urea, 95%

    Sigma-Aldrich

    Synonym(s): N , N ′-Bis(trimethylsilyl)urea; BSU Formula: (CH3)3SiNHCONHSi(CH3)3 Formula Weight: 204.42 CAS No.: 18297-63-7 UN Number: UN1325 Purity: 95% Packaging: 50 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

    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

  • Urea, 98+%

    Alfa Aesar

    Synonym(s): Carbamide Formula: NH2CONH2 Formula weight: 60.06 Purity: 98+% CAS Number: 57-13-6 Harmonized Tariff Code:  3102.10

  • U-73122 hydrate powder

    Sigma-Aldrich

    Synonym(s): 1-[6-[((17β)-3-Methoxyestra-1,3,5[10]-trien-17-yl)amino]hexyl]-1H-pyrrole-2,5-dione Empirical Formula: C29H40N2O3 -+ xH2O Linear Formula: C29H40N2O3 -+ xH2O …

  • Uracil =99.0%

    Sigma-Aldrich

    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, 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 Urea, meets USP testing specifications

    Sigma-Aldrich

    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 Urease from Canavalia ensiformis (Jack bean) Type C-3, powder, >=600,000…

    Sigma-Aldrich

    MDL Number: MFCD00070858 Storage: −20°C

  • Replacement KTO For Univer 2

    Hach

  • Univer 3 Powder, 454G

    Hach

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

  • SIGMA Uric acid sodium salt

    Sigma-Aldrich

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

  • Urea, USP

    Avantor - J.T.Baker®

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

  • ALDRICH Urea-15N2, 5 atom % 15N

    Sigma-Aldrich

    Synonym(s): 15 N Labeled urea; Carbamide- 15 N2; Carbonyldiamide- 15 N2 Empirical Formula: CH4 15 N2O Linear Formula: H2 15 NCO 15 NH2 Formula Weight: 62.04 MDL Number: MFCD00064399 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

  • SIGMA Urease Buffer Reagent

    Sigma-Aldrich

    Storage: 2-8°C

  • Universal Transfection Reagent Polymer reagent for transfecting common mammalian…

    Sigma-Aldrich

    MDL Number: Storage: −20°C; 2-8°C Included Fees: C939A88 has a Dry/Wet Ice Fee included in the price. To see the value of these fees, download our Fee List.

  • Ultramark r 1621, Mass Spec Std

    Alfa Aesar

    Formula weight: 2120.00 CAS Number: 105809-15-2 Harmonized Tariff Code:  2934.99 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…

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

    Sigma-Aldrich

    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…

  • UREA

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

  • SIAL Universal sorbent

    Sigma-Aldrich

    Synonym(s): Fullers earth granulate

  • Urocortin II, human

    Alfa Aesar

    Formula: C194H338N63O54S Formula weight: 4449.27 CAS Number: 398001-88-2 Harmonized Tariff Code:  2933.99

  • Urea solution, for microbiology, 40% in H2O

    Sigma-Aldrich

    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…

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