Reagents, U

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  • SIGMA UKTS9109

    MilliporeSigma

  • ALDRICH Uracil-2-13C, 99 atom % 13C

    MilliporeSigma

    Empirical Formula: 13 CC3H4N2O2 Linear Formula: 13 CC3H4N2O2 Formula Weight: 113.08 MDL Number: MFCD00084096 Melting Point: >300 °C (dec.)(lit.)

  • SIGMA UKTS9114

    MilliporeSigma

  • SIGMA Urea 8 M (after reconstitution with 16 mL high purity water)

    MilliporeSigma

    Synonym(s): Urea solution; Carbamide; Carbonyldiamide Empirical Formula: CH4N2O Linear Formula: NH2CONH2 Formula Weight: 60.06 MDL Number: MFCD00008022 Beilstein Registry Number: 635724

  • ALDRICH 1,11-Undecanedithiol, 99%

    MilliporeSigma

    Empirical Formula: C11H24S2 Linear Formula: HSCH2(CH2)9CH2SH Formula Weight: 220.44 MDL Number: MFCD09836215 Purity: 99% Density: 0.9333 g/mL at 25 °C Refractive Index: n 20/D…

  • Uracil-6-carboxaldehyde monohydrate, 98%

    Alfa Aesar

    Synonym(s): 6-Formyluracil monohydrate Formula: C5H4N2O3 H2O Formula weight: 158.11 (140.10anhy) Purity: 98% CAS Number: 36327-91-0

  • SIGMA Uridine 5'-triphosphate trisodium salt dihydrate >=80%

    MilliporeSigma

    Synonym(s): UTP Empirical Formula: C9H12N2Na3O15P3 -+ 2H2O Linear Formula: C9H12N2O15P3Na3 Formula Weight: 586.12 MDL Number: MFCD00150714 …

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  • SIGMA UKTS9020

    MilliporeSigma

  • SIGMA UKTS9201

    MilliporeSigma

  • ALDRICH Uric acid-1,3-15N2, 98 atom % 15N

    MilliporeSigma

    Synonym(s): 2,6,8-Trihydroxypurine-1,3- 15 N2 Empirical Formula: C5H4 15 N2N2O3 Linear Formula: C5H4 15 N2N2O3 Formula Weight: 170.10 MDL Number: MFCD00145511 …

  • SIGMA UKTS8966

    MilliporeSigma

  • SIGMA UNC926 >=98% (HPLC)

    MilliporeSigma

    Synonym(s): (3-Bromophenyl)[4-(1-pyrrolidinyl)-1-piperidinyl]-methanone Empirical Formula: C16H21BrN2O Linear Formula: C16H21BrN2O Formula Weight: 337.25 MDL Number: MFCD23098916 Purity: ≥98% (HPLC) Storage: 2-8°C

  • UVM Modified Listeria Enrichment Broth

    BD

    Description: Selective enrichment for culturing L. monocytogenes

  • SIGMA UPF-1069 >=98% (HPLC), powder

    MilliporeSigma

    Synonym(s): 5-(2-oxo-2-phenylethoxy)-1(2H)-Isoquinolinone Empirical Formula: C17H13NO3 Linear Formula: C17H13NO3 Formula Weight: 279.29 MDL Number: MFCD14051631 Purity: ≥98% (HPLC) Storage: 2-8°C

  • Fluka Universal indicator solution pH pH 3-10

    Honeywell

    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…

  • UM-UC-1, 6080301

    MilliporeSigma

    NOTE: Due to special handling or shipping requirements, these products will have additional fees added during checkout. Click HERE for a description of what fees might be charged.   Storage: -196C UNSPSC Code: 12352200

  • UM-RC-3, 8090512

    MilliporeSigma

    NOTE: Due to special handling or shipping requirements, these products will have additional fees added during checkout. Click HERE for a description of what fees might be charged.   Storage: -196C UNSPSC Code: 12352200

  • 10-Undecyn-1-ol, 96%

    Alfa Aesar

    Formula: HC C(CH2)9OH Formula weight: 168.28 Purity: 96% CAS Number: 2774-84-7 Harmonized Tariff Code:  2905.22

  • ALDRICH 2-Undecanone, 99%

    MilliporeSigma

    Synonym(s): Methyl nonyl ketone Formula: CH3(CH2)8COCH3 Formula Weight: 170.29 CAS No.: 112-12-9 Purity: 99% Density: 0.825g/mLat 25°C(lit.) Packaging: 5, 250 mL in glass bottle

  • SIGMA Urease from Canavalia ensiformis (Jack bean)

    MilliporeSigma

    MDL Number: MFCD00070858 Storage: −20°C

  • Uridine 5'-monophosphate disodium salt from yeast, =99%

    MilliporeSigma

    Synonym: 5′-UMP-Na2, U 5′-P, UMP, Uridylic acid disodium salt CAS Number: 3387-26-8 Empirical Formula (Hill Notation): C9H11N2Na2O9P Molecular Weight: 368.15 Beilstein Registry Number: 3582885…

  • SIGMA Uridine 5'-monophosphate 98-100%

    MilliporeSigma

    Synonym(s): U 5'-P; UMP; Uridylic acid Empirical Formula: C9H13N2O9P Linear Formula: C9H13N2O9P Formula Weight: 324.18 MDL Number: MFCD00067346 Purity: 98-100% Storage: −20°C

  • SIGMA Uridine 5'-diphospho-N-acetylgalactosamine disodium salt >=98%

    MilliporeSigma

    Synonym(s): UDP-GalNAc; UDP-N-acetylgalactosamine; Uridine[5']diphospho[1](2-acetamino-2-deoxy-α-D-galactopyranose) disodium salt Empirical Formula: C17H25N3Na2O17P2 Linear Formula: …

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  • SIGMA Urea, BioXtra, pH 7.5-9.5 (20 °C, 5 M in H2O)

    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…

  • Univer 3 Powder Pillows

    Hach

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

  • SIGMA UKTS8802

    MilliporeSigma

  • 10-Undecynoic acid, 96%

    Alfa Aesar

    Formula: HC C(CH2)8CO2H Formula weight: 182.26 Purity: 96% CAS Number: 2777-65-3 Harmonized Tariff Code:  2916.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • SIGMA Urease Buffer Reagent

    MilliporeSigma

    Storage: 2-8°C

  • 6-(Chloromethyl)uracil, 98%

    Alfa Aesar

    Formula: C5H5ClN2O2 Formula weight: 160.56 Purity: 98% CAS Number: 18592-13-7 Harmonized Tariff Code:  2933.59 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Univer 3 Powder, 454G

    Hach

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

  • SIGMA U2OS GFP-ACTB

    MilliporeSigma

    Storage: −196°C

  • ALDRICH Umbelliferone, 99%

    MilliporeSigma

    Synonym(s): 7-Hydroxy-2 H -1-benzopyran-2-one; 7-Hydroxycoumarin Empirical Formula: C9H6O3 Linear Formula: C9H6O3 Formula Weight: 162.14 MDL Number: MFCD00006878 Purity: 99% Melting Point: 230 °C…

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