Reagents, U

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Reagents, U

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  • SIGMA Uracil, suitable for cell culture, BioReagent

    MilliporeSigma

    Synonym(s): 2,4(1 H ,3 H )-Pyrimidinedione; 2,4-Dihydroxypyrimidine; 2,4-Pyrimidinediol Formula: C4H4N2O2 Formula Weight: 112.09 CAS No.: 66-22-8

  • Ubidecarenone

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): Coenzyme Q10; Q-10; Ubiquinone 50; Ubiquinone-10 Empirical Formula: C59H90O4 Formula Weight: 863.34 Linear Formula: C59H90O4 MDL Number: …

  • ALDRICH Undecyl isocyanate, 98%

    MilliporeSigma

    Empirical Formula: C12H23NO Linear Formula: CH3(CH2)10NCO Formula Weight: 197.32 MDL Number: MFCD00077428 Purity: 98% Boiling Point: 103 °C/3 mmHg(lit.) Density: 0.868 g/mL at…

  • uPA Inhibitor II, UK122

    Alfa Aesar

    Formula: C17H13N3O2.CF3CO2H Formula weight: 405.30 Harmonized Tariff Code:  3504.00

  • SIGMA Urokinase from human urine lyophilized powder, >=500 units/mg protein

    MilliporeSigma

    MDL Number: MFCD00132566 Storage: −20°C

  • SIGMA UKTS8791

    MilliporeSigma

  • ALDRICH Urea hydrogen peroxide, 97%

    MilliporeSigma

    Synonym(s): Hydrogen peroxide-Urea adduct; Carbamide Per hydrate; Carbamide peroxide; Percarbamide; Urea hydrogen peroxide Formula: CO(NH2)2 · H2O2 Formula Weight: 94.07 CAS No.: 124-43-6 UN Number: UN1511 Purity: 97% Application: …

  • Urea fertilizer (composition)

    MilliporeSigma

    BCR ® certified Reference Material

  • SIGMA UNC0646 >=98% (HPLC)

    MilliporeSigma

    Synonym(s): N-(1-Cyclohexyl-4-piperidinyl)-2-[hexahydro-4-(1-methylethyl)-1H-1,4-diazepin-1-yl]-6-methoxy-7-[3-(1-piperidinyl)propoxy]-4-quinazolinamine Empirical Formula: C36H59N7O2 Linear Formula: …

  • Uridine-5'-diphosphate disodium salt, 98%

    Alfa Aesar

    Formula: C9H12N2Na2O12P2 Formula weight: 448.13 Purity: 98% CAS Number: 27821-45-0 Harmonized Tariff Code:  2934.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • SIGMA UKTS9114

    MilliporeSigma

  • Urea Broth

    MilliporeSigma

    for microbiology

  • Umbelliferone

    MilliporeSigma

    analytical standard Synonym(s): 7-Hydroxy-2 H -1-benzopyran-2-one; 7-Hydroxycoumarin Empirical Formula: C9H6O3 Formula Weight: 162.14 Linear Formula: C9H6O3 MDL Number: MFCD00006878 Purity: ≥98.0% (HPLC) …

  • ALDRICH Uracil-2-13C,15N2, 98 atom % 15N, 99 atom % 13C

    MilliporeSigma

    Empirical Formula: 13 CC3H4 15 N2O2 Linear Formula: 13 CC3H4 15 N2O2 Formula Weight: 115.07 MDL Number: MFCD01074389 Melting Point: >300 °C(lit.)

  • 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 Ursodeoxycholic acid >=99%

    MilliporeSigma

    Synonym(s): 3α,7β-Dihydroxy-5β-cholan-24-oic acid; 5β-Cholan-24-oic acid-3α,7β-diol; 7β-Hydroxylithocholic acid; UDCS Empirical Formula: C24H40O4 Linear Formula: C24H40O4 Formula Weight: …

  • SIGMA UKTS8740

    MilliporeSigma

  • Undecanal, 97%

    Alfa Aesar

    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…

  • Urocortin, rat

    Alfa Aesar

    Formula: C206H338N62O64 Formula weight: 4707.33 CAS Number: 171543-83-2 Harmonized Tariff Code:  2933.99

  • Urea

    MilliporeSigma

    pharmaceutical secondary standard; traceable to USP, PhEur, BP Synonym(s): Urea

  • UREA

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

  • Urea hydrogen peroxide adduct, 97%

    Alfa Aesar

    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…

  • SUPELCO Underground Storage Tank (UST) Modified GRO, 1000 µg/mL each component…

    MilliporeSigma

    Storage Temperature: 2-8°C

  • Uridine-5'-triphosphate trisodium salt, 98+%

    Alfa Aesar

    Synonym(s): UTP-Na3 Formula: C9H12N2Na3O15P3 Formula weight: 550.09 Purity: 98+% CAS Number: 19817-92-6 Harmonized Tariff Code:  2934.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • ALDRICH (2-Hydroxyethyl)urea, 95%

    MilliporeSigma

    Formula: HOCH2CH2NHC(O)NH2 Formula Weight: 104.11 CAS No.: 2078-71-9 Purity: 95% Packaging: 25 g in glass bottle

  • 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…

  • 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…

  • Urea, ACS reagent, 99.0-100.5%

    MilliporeSigma

    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…

  • Fluka Universal indicator solution with color chart and directions for use, pH 4…

    Honeywell

    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

  • ALDRICH Ucon™ HTF 14, 18-260°C range of application

    MilliporeSigma

    Synonym(s): Poly(ethylene glycol- ran -propylene glycol) monobutyl ether MDL Number: MFCD00198079 Density: 1.04 g/mL at 20 °C

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

    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…

  • Unalloyed zinc (trace elements)

    MilliporeSigma

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

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