Reagents, U

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Reagents, U

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  • Synonym(s): 4-Hydroxyundecanoic acid lactone, gamma-Undecalactone Formula: C11H20O2 Formula weight: 184.28 Purity: 99% CAS Number: 104-67-6 Harmonized Tariff Code:  2932.20 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary…

  • 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…

  • MDL Number: MFCD00070858 Storage: −20°C

  • Synonyms: CarbonyldiamideCarbamide Grade: ACS reagent Purity Limit: 99.0-100.5% (Titration) CAS No.: 57-13-6 Molecular Formula: CH4N2O Molecular Weight: 60.06 MDL No.: MFCD00008022 Appearance: White powder Comments: Buffer solutions Density: 1.335 Melting Point: …

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

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

  • 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…

  • 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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  • GR ACS Urea, Powder

    MilliporeSigma

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

  • 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…

  • n-Undecane, 99%

    Alfa Aesar

    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…

  • SIGMA UKTS8840

    MilliporeSigma

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

  • 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…

  • 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…

  • 10-Undecynoic Acid, 95%

    GFS Chemicals

    HC≡C(CH2)8COOH CAS#: 2777-65-3 F.W.: 182.26

  • Synonym: BTEX Solution, UST BTEX Mix Legal Information Trace CERT is a registered trademark of Sigma-Aldrich Co. LLC

  • 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

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

  • 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

  • for microbiology

  • 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%…

  • 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

  • MDL Number: MFCD00070858 Storage: −20°C

  • ALDRICH 1-Undecanol, 99%

    MilliporeSigma

    Synonym(s): Alcohol C11; Undecyl alcohol Formula: CH3(CH2)10OH Formula Weight: 172.31 CAS No.: 112-42-5 UN Number: UN3082 Purity: 99% Density: 0.83g/mLat 25°C(lit.) Storage: 2-8°C Packaging: 100, 500 g in glass bottle

  • CAS No.: 77-52-1 Synonyms: 3β-Hydroxy-12-ursen-28-ic acid Formula: C30H48O3 Formula Weight: 456.7 Linear Formula: C30H48O3 MDL No.: MFCD00009621 Melting Point: 292 °C (dec.)(lit.)

  • 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…

  • Synonyms: CarbonyldiamideCarbamide Grade: USP Purity Limit: 99.0-100.5% (Titration) CAS No.: 57-13-6 Molecular Formula: CH4N2O Molecular Weight: 60.06 MDL No.: MFCD00008022 Appearance: White powder Melting Point: 132-135 °C Storage Temperature: Store at RT Warnings: Irritant!

  • Synonym(s): UDP-Gal; Uridine-diphosphate-galactose disodium salt; Uridine[5']diphospho[1]-α-D-galactopyranose disodium salt Empirical Formula: C15H22N2Na2O17P2 Linear Formula: …

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  • Formula: C11H20O Formula weight: 168.28 Purity: 95%, remainder mainly cis-isomer CAS Number: 53448-07-0 Harmonized Tariff Code:  2912.19 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: …

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