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Reagents, U

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  • 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 …

  • Univer 3 Powder, 454G

    Hach

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

  • Urea, USP

    Avantor - J.T.Baker®

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

  • GR ACS Urea, Powder

    EMD Millipore

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

  • SIGMA U0126 monoethanolate >=98% (HPLC), powder

    Sigma-Aldrich

    Synonym(s): 1,4-Diamino-2,3-dicyano-1,4-bis(o-aminophenylmercapto)butadiene monoethanolate Empirical Formula: C18H16N6S2 -+ C2H5OH Linear Formula: C18H16N6S2 -+…

  • Urokinase, human urine

    Alfa Aesar

    Synonym(s): EC 3.4.21.73 CAS Number: 9039-53-6 Harmonized Tariff Code:  3507.90

  • FLUKA Universal Beer Agar

    Sigma-Aldrich

    for microbiology Synonym(s): UB Agar

  • SIGMA Urea Assay Kit sufficient for 100 colorimetric-átests

    Sigma-Aldrich

    Storage: −20°C

  • Urea Gr For Analysis ACS, Reagent Ph Eur

    EMD Millipore

    Formula: CO(NH2)2 Grade: ACS, Reag. Ph Eur CAS No.: 57-13-6 pH: 9 (100 g/l, H2O, 20°C) Solubility: 590 g/l (20°C) Melting Point: 133°C Molar Mass: 60.06 g/mol Bulk Density: 720 - 760 kg/m3 Vapor Pressure: Density: 1.34 g/cm3 (20°C) Hill Formula: CH4N2O

  • FLUKA Urea agar base (Christensen)

    Sigma-Aldrich

    for microbiology

  • 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…

  • Urea, U.S.P., Multi-Compendial

    Avantor - J.T.Baker®

    Formula: (NH2)2CO Formula Weight: 60.06 CAS Number: 57-13-6

  • 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

  • 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…

  • Universal Indicator Sticks PH 0-14 NON-B

    Sigma-Aldrich

    Synonym: pH Indicator sticks, universal pH 0-14

  • ALDRICH Urazole, 97%

    Sigma-Aldrich

    Formula: C2H3N3O2 Formula Weight: 101.06 CAS No.: 3232-84-6 Purity: 97% Packaging: 5 g in glass bottle

  • 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, 98+%

    Alfa Aesar

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

  • SIGMA Uridine, powder, BioReagent, suitable for cell culture

    Sigma-Aldrich

    Synonym(s): 1-β-D-Ribofuranosyluracil; Uracil-1-β-D-ribofuranoside Formula: C9H12N2O6 Formula Weight: 244.20 CAS No.: 58-96-8 Purity: ≥99%

  • 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, ReagentPlus®, =99.5%, pellets

    Sigma-Aldrich

    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, 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…

  • 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: …

  • SIGMA Urethane >=99%

    Sigma-Aldrich

    Synonym(s): Carbamic acid ethyl ester; Ethyl carbamate; Ethylurethane Empirical Formula: C3H7NO2 Linear Formula: NH2COOC2H5 Formula Weight: 89.09 MDL Number: MFCD00007966 Purity: ≥99% Boiling Point: 182-184…

  • UV-VIS detectable IEF Marker solution, pI 3.9, 1 mg/mL in 10 mM NaOH, 0.45 µm…

    Sigma-Aldrich

    Included Fees: C942N75 has a Dry/Wet Ice Fee included in the price. To see the value of these fees, download our Fee List.

  • Urea, ACS, 99.0-100.5%

    Alfa Aesar

    Synonym(s): Carbamide Formula: NH2CONH2 Formula weight: 60.06 Purity: 99.0-100.5% CAS Number: 57-13-6 Harmonized Tariff Code:  3102.10

  • Uranium EnviroConcentrate

    Ultra Scientific

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

  • SIGMA U-73343 >=90%, powder

    Sigma-Aldrich

    Synonym(s): 1-[6-[((17β)-3-Methoxyestra-1,3,5[10]-trien-17-yl)amino]hexyl]-2,5-pyrrolidinedione Empirical Formula: C29H42N2O3 Linear Formula: C29H42N2O3 Formula Weight: 466.66 MDL Number: …

  • 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

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