Reagents, U

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  • Urea hydrogen peroxide adduct, 97%

    Thermo Scientific Chemicals

    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…

  • Urea, ACS, 99.0-100.5%

    Thermo Scientific Chemicals

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

  • Storage: −20°C

  • Synonym(s): 5'-UMP-Na2; U 5'-P; UMP; Uridylic acid disodium salt Empirical Formula: C9H11N2Na2O9P Linear Formula: C9H11N2Na2O9P Formula Weight: 368.15 MDL Number: …

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  • Synonym(s): 2-Cyano-3-(1-phenyl-1H-indol-3-yl)-2-propenoic acid; PF-1005023 Empirical Formula: C18H12N2O2 Linear Formula: C18H12N2O2 Formula Weight: 288.30 MDL Number: MFCD19443867 Purity: …

  • Synonym(s): UBC4/5 homolog; UBCH6; UBE2E1; Ubiquitin-conjugating enzyme E2 E1 Purity: ≥80% (SDS-PAGE) Storage: −70°C

  • Ultrafiltration Discs

    MilliporeSigma

    Filter Type: Ultrafiltration Application: 100 kDa NMWL, Ultracel regenerated cellulose, 44.5 mm diameter Legal Information: ULTRACEL is a registered trademark of Merck KGaA, Darmstadt, Germany

  • BCR ® certified Reference Material Synonym(s): Zinc, unalloyed

  • SIGMA UKTS9082

    MilliporeSigma

  • U-73122 hydrate powder

    MilliporeSigma

    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 …

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

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

  • Synonym(s): Clara cell phospholipid-binding protein; Secretoglobin family 1A member 1; Urinary protein 1 Purity: ≥98% (HPLC); ≥98% (SDS-PAGE) Storage: −20°C

  • Urea

    MilliporeSigma

    United States Pharmacopeia (USP) 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.) …

  • SIGMA UKTS9003

    MilliporeSigma

  • Undecanal, 97%

    Thermo Scientific Chemicals

    Synonym(s): n-Undecyl aldehyde, Undecylic aldehyde Formula: C11H22O Formula weight: 170.30 Purity: 97% CAS Number: 112-44-7 Harmonized Tariff Code:  2912.19 Hazard Statements: H227 Combustible liquid. Precautionary Statements: P210-P280-P370+P378a-P403+P235-P501a Keep away…

  • SIGMA UKTS8740

    MilliporeSigma

  • Synonyms: Hydrogen peroxide-Urea adduct; Carbamide Per hydrate; Carbamide peroxide; Percarbamide; Urea hydrogen peroxide Molecular Formula: CH4N2O · H2O2 Molecular Weight: 94.07 Linear Structural Formula: CO(NH2)2 · H2O2 MDL Number: MFCD00013119 …

  • For the selective enrichment of Listeria in the two stage procedure according to USDA- FSIS. If supplemented with Listeria Selective Supplement UVM-II (EMD No. 1.04039.0001), the medium serves for the two stage procedure described by USDA-FSIS. Synonym(s): UVM Broth Typical Composition (g/L): …

  • 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…

  • UM-UC-6, 8090503

    MilliporeSigma

    Storage: -196C UNSPSC Code: 12352200

  • Empirical Formula: C48H54N4O16 Linear Formula: C48H54N4O16 Formula Weight: 942.96 MDL Number: MFCD00058738 Storage: −20°C

  • 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

  • certified reference material, TraceCERT ® , 1000 μg/mL each component in hexane, ampule of 1 mL Components: Decane; Docosane; Dodecane; Eicosane; Hexacosane; Hexadecane; Octacosane; Octadecane; Tetracosane; Tetradecane RIDADR: UN 1208 3 / PGII

  • n-Undecane, 99%

    Thermo Scientific Chemicals

    Synonym(s): n-Hendecane Formula: C11H24 Formula weight: 156.30 Purity: 99% CAS Number: 1120-21-4 UN Number: UN2330 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2901.10 Hazard Statements: H304-H226-H315-H319-H335 May be fatal if swallowed and enters…

  • Uranium Standard

    Ultra Scientific

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

  • Synonyms: CarbonyldiamideCarbamide Grade: Ultra Pure Purity Limit: ≥ 99.5% CAS No.: 57-13-6 Molecular Formula: CH4N2O Molecular Weight: 60.06 MDL No.: MFCD00008022 Appearance: White powder Melting Point: 132-135 ºC Storage Temperature: Store at RT

  • Synonyms: Carbamide; Carbonyldiamide CAS Number: 57-13-6 Formula: CH4N2O Formula Weight: 60.06 Linear Formula: NH2CONH2 MDL No.: MFCD00008022 Storage: 2-8C Beilstein Registry Number: 635724 UNSPSC Code: 12352200 General description: Filter sterilized urea solution…

  • 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…

  • Ubidecarenone

    MilliporeSigma

    United States Pharmacopeia (USP) Reference Standard Synonym(s): Coenzyme Q10; Q-10; Ubiquinone 50; Ubiquinone-10 Empirical Formula: C59H90O4 Formula Weight: 863.34 Linear Formula: C59H90O4 MDL Number: …

  • Undecylonyl Phenylalanine

    MilliporeSigma

    pharmaceutical secondary standard; Synonym(s): Undecylonyl Phenylalanine

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