Reagents, U

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Reagents, U

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  • 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

  • SIGMA UBP608 >=98% (HPLC)

    MilliporeSigma

    Synonym(s): 6-Bromo-2-oxo-2H-chromene-3-carboxylic acid; 6-Bromo-3-carboxycoumarin Empirical Formula: C10H5BrO4 Linear Formula: C10H5BrO4 Formula Weight: 269.05 Purity: ≥98% (HPLC) Storage: room temp

  • "Undecane, analytical standard"

    MilliporeSigma

    Synonyms: n -Undecane; Hendecane Formula: CH3(CH2)9CH3 Formula Weight: 156.31 CAS No.: 1120-21-4 Purity: ≥99.8% (GC) Density: 0.74 g/mL at 25 °C(lit.) Supplemental Hazard Statements: Repeated exposure may cause skin dryness or cracking.

  • ALDRICH Umbelliferone, 99%

    MilliporeSigma

    Synonym(s): 7-Hydroxy-2 H -1-benzopyran-2-one; 7-Hydroxycoumarin Formula: C9H6O3 Formula Weight: 162.14 CAS No.: 93-35-6 Purity: 99% Packaging: 10, 25, 100 g in poly bottle

  • SIGMA UbcH1 human recombinant, expressed in E. coli, >=95% (SDS-PAGE)

    MilliporeSigma

    Synonym(s): UbcH Purity: ≥95% (SDS-PAGE) Storage: −70°C

  • SIGMA Uridine 5'-triphosphate trisodium salt hydrate Type IV, 90-95%

    MilliporeSigma

    Synonym(s): UTP Na3 Empirical Formula: C9H12N2Na3O15P3 -+ xH2O Linear Formula: C9H12N2Na3O15P3 -+ xH2O Formula Weight: …

  • 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

  • SIGMA U2OS RFP-ACTB

    MilliporeSigma

    Storage: −196°C

  • ALDRICH Urea-15N2, 10 atom % 15N

    MilliporeSigma

    Synonym(s): 15 N Labeled urea; Carbamide- 15 N2; Carbonyldiamide- 15 N2 Empirical Formula: CH4 15 N2O Linear Formula: H2 15 NCO 15 NH2 Formula Weight: 62.04 MDL Number: MFCD00064399 Melting Point: 132-135 °C(lit.)

  • UM-RC-3, 8090512

    MilliporeSigma

    Storage: -196C UNSPSC Code: 12352200

  • Uridine-13C9,15N2 5'-triphosphate sodium salt solution, 98 atom % 15N, 98 atom %…

    MilliporeSigma

    Synonyms: 13 C and 15 N Labeled uridine 5′-triphosphate sodium salt solution; UTP- 13 C9, 15 N2 sodium salt solution Formula: 13 C9H15 15 N2O15P3 ¬? xNa + Formula Weight: 495.06 (free acid basis) Linear…

  • SIGMA Urea solution BioUltra, ~8 M in H2O

    MilliporeSigma

    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

  • ALDRICH 10-Undecenoyl chloride, 97%

    MilliporeSigma

    Empirical Formula: C11H19ClO Linear Formula: CH2=CH(CH2)8COCl Formula Weight: 202.72 MDL Number: MFCD00000772 Purity: 97% Boiling Point: 120-122 °C/10 mmHg(lit.) Density: 0.944 g/mL at…

  • Uracil 1-ß-D-arabinofuranoside ; >/= 99% (HPLC)

    AFG Bioscience

    Synonyms: 1-ß-D-Arabinofuranosyluracil Purity Limit: ≥ 99% (HPLC) CAS No.: 3083-77-0 Molecular Formula: C9H12N2O6 Molecular Weight: 244.2 MDL No.: MFCD00065998 Appearance: White, off-white to faint yellow crystall Storage Temperature: 0-8 ºC

  • 1-Undecyne, 97%

    Alfa Aesar

    Formula: C11H20 Formula weight: 152.28 Purity: 97% CAS Number: 2243-98-3 Harmonized Tariff Code:  2901.29 Hazard Statements: H227 Combustible liquid.

  • Ursodiol

    MilliporeSigma

    United States Pharmacopeia (USP) Reference Standard Synonym(s): Ursodeoxycholic acid; 3α,7β-Dihydroxy-5β-cholan-24-oic acid; 5β-Cholan-24-oic acid-3α,7β-diol; 7β-Hydroxylithocholic acid; UDCS Empirical Formula: C24H40O4

  • SIGMA U-62066 solid

    MilliporeSigma

    Synonym(s): (±)-(5α,7α,8β)-3,4-Dichloro-N-methyl-N-[7-(1-pyrrolidinyl)-1-oxaspiro[4.5]dec-8-yl]benzeneacetamide mesylate salt; Spiradoline mesylate salt Empirical Formula: C22H30Cl2N2O2 -+ CH4O3S …

  • 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 U2OS RFP-TUBA1B

    MilliporeSigma

    Storage: −196°C

  • SIGMA U-74389G

    MilliporeSigma

    Synonym(s): 21-[4-(2,6-Di-1-pyrrolidinyl-4-pyrimidinyl)-1-piperazinyl]pregna-1,4,9[11]-triene-3,20-dione maleate salt Empirical Formula: C37H50N6O2 -+ C4H4O4 Linear Formula: …

  • 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…

  • Urea

    MilliporeSigma

    European Pharmacopoeia (EP) 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 Umbelliferone suitable for fluorescence indicator, >=98.0% (HPLC)

    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: ≥98.0% (HPLC) Melting Point: 230…

  • SIGMA UMR-108

    MilliporeSigma

    Storage: −196°C

  • Unalloyed zinc (trace elements)

    MilliporeSigma

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

  • Urocortin II, mouse

    Alfa Aesar

    Synonym(s): UCN II Formula: C187H320N56O50 Formula weight: 4152.94 CAS Number: 330648-32-3 Harmonized Tariff Code:  2933.99

  • Univer 3 Powder, 454G

    Hach

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

  • Urea ; Ultra Pure ; >/= 99.5%

    AFG Bioscience

    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

  • SIGMA Urokinase from human kidney cells lyophilized powder

    MilliporeSigma

    Synonym(s): u-Plasminogen activator MDL Number: MFCD00132566 Storage: 2-8°C

  • Listeria Selective Enrichment Broth (UVM formulation), Granulated

    MilliporeSigma

    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): …

  • ALDRICH 2-Undecanone, 99%

    MilliporeSigma

    Synonym(s): Methyl nonyl ketone Empirical Formula: C11H22O Linear Formula: CH3(CH2)8COCH3 Formula Weight: 170.29 MDL Number: MFCD00009583 Purity: 99% Boiling Point: 231-232 °C(lit.) Melting Point: …

  • ALDRICH Undecylenic acid, natural, >=97%, FG

    MilliporeSigma

    Synonym(s): 10-Undecenoic acid; Undecylenic acid Empirical Formula: C11H20O2 Linear Formula: CH2=CH(CH2)8COOH Formula Weight: 184.28 MDL Number: MFCD00004442 Purity: ≥97% Boiling Point: …

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