Chemicals Reagents U

Chemicals Reagents U

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  • SIGMA UA62784 >=98% (HPLC)

    Synonym(s): 4-[5-(4-Methoxyphenyl)-2-oxazolyl]-9H-Fluoren-9-one Empirical Formula: C23H15NO3 Linear Formula: C23H15NO3 Formula Weight: 353.37 MDL Number: MFCD00489199 Purity: ≥98% (HPLC) Storage: 2-8°C

  • Urea, ReagentPlus®, =99.5%, pellets

    Synonyms: Carbamide; Carbonyldiamide Formula: NH2CONH2 Formula Weight: 60.06 CAS No.: 57-13-6 Purity: ≥99.5% 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 denatured proteins....

  • ALDRICH 1,3,5-Undecatriene, mixture of 1,3(E),5(Z) and 1,3(E),5(E) isomers, >=70%

    Empirical Formula: C11H18 Linear Formula: CH3(CH2)4(CH=CH)2CH=CH2 Formula Weight: 150.26 MDL Number: MFCD00015699 Purity: ≥70% Boiling Point: 280-285 °C(lit.) Density: 0.79 g/mL at...

  • UDP-a-D-N-Acetylgalactosamine, Disodium 5MG

    UDP-alpha-D-N-Acetylgalactosamine, Disodium Salt (UDP-GalNAc, 2Na) | CAS 108320-87-2 | Calbiochem | 5MG

  • Ubidecarenone Pharmaceutical Secondary Standard

    Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards. Ubidecarenone is a dietary supplement, and a cardiovascular agent employed in the...

  • Uracil =99.0%

    MilliporeSigma

    Synonym: 2,4(1 H ,3 H )-Pyrimidinedione, 2,4-Dihydroxypyrimidine, 2,4-Pyrimidinediol CAS Number: 66-22-8 Empirical Formula (Hill Notation: C4H4N2O2 Molecular Weight: 112.09 Beilstein Registry Number: 507828 EC Number: 200-621-9 MDL Number: MFCD00006016...

  • SIGMA UKTS9051

    MilliporeSigma
  • SIGMA ULK Active human recombinant, expressed in FreeStyle™ 293-F cells, >=40% (SDS-PAGE)

    Synonym(s): ATG1; ATG1 autophagy related 1 homolog; Serine/threonine-protein kinase ULK1; UNC-51-like kinase Purity: ≥40% (SDS-PAGE) Storage: −70°C

  • SIGMA UFP-101 trifluoroacetate salt >=98% (HPLC), powder

    Empirical Formula: C82H138N32O21 -+ xC2HF3O2 Linear Formula: C82H138N32O21 -+ xC2HF3O2 Formula Weight: 1908.17 (free base basis) MDL Number:...

  • UNC6934 >=98% (HPLC)

    MilliporeSigma

    Synonyms: 3-Oxo-3,4-dihydro-2H-benzo[1,4]oxazine-7-carboxylic acid cyclopropyl-[4-(pyrimidin-4-ylcarbamoyl)-benzyl]-amide Molecular Formula: C24H21N5O4 Molecular Weight: 443.45 Linear Structural Formula: C24H21N5O4 Purity: >=98% (HPLC) Storage: 2-8C Biochem Physiol Actions: SGC probe under...

  • SIGMA UKTS8796

    MilliporeSigma
  • Unalloyed zinc (disc) (trace elements)

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

  • SIGMA URB597 >=98% (HPLC), powder

    Synonym(s): Cyclohexylcarbamic acid 3-¦-carbamoyl-biphenyl-3-yl ester Empirical Formula: C20H22N2O3 Linear Formula: C20H22N2O3 Formula Weight: 338.40 MDL Number: MFCD05863934 Purity: ≥98% (HPLC) Storage:...

  • Urea, 98+%

    Thermo Scientific Chemicals

    Synonym(s): Carbamide Formula: NH2CONH2 Formula weight: 60.06 Purity: 98+% CAS Number: 57-13-6 Harmonized Tariff Code: 3102.10

  • Ursolic acid

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): 3β-Hydroxy-12-ursen-28-ic acid Empirical Formula: C30H48O3 Formula Weight: 456.70 Linear Formula: C30H48O3 MDL Number: MFCD00009621 Melting Point: 292 °C...

  • Ubidecarenone Related Compound A

    United States Pharmacopeia (USP) Reference Standard Synonym(s): Coenzyme Q9; Q-9; Ubiquinone-45; Ubiquinone-9 Empirical Formula: C54H82O4 Formula Weight: 795.23 Linear Formula: C54H82O4 MDL Number: MFCD00056635...

  • ALDRICH Urea-15N2, 5 atom % 15N

    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.)

  • UTI ID Membrane suitable for microbiology, white colored, sterile, diameter 70 mm

    Synonyms: Urinary Tract Infections ID Membrane Storage: 2-8C Application: For rapid detection and confirmation of microorganisms mainly causing urinary tract infections. For e.g. E. coli, Proteus, Klebsiella, Pseudomonas, Staphylococcus aureus, and Enterococcus species.

  • SIGMA UKTS9242

    MilliporeSigma
  • Ultrafiltration Discs, 500 kDa NMW 500 kDa NMWL, Biomax polyethersulfone, 63.5 mm diameter

    Filter Type: Ultrafiltration Application: 500 kDa NMWL, Biomax polyethersulfone, 63.5 mm diameter Legal Information: BIOMAX is a registered trademark of Merck KGaA, Darmstadt, Germany

  • UbcH7 Protein, active, 10 µg Active, full length, recombinant human UbcH7. N-terminal HA, 6His-tagged. For use in Enzyme Assays. Functions as an E2 enzyme in ubiquitination assays.

    Ubiquitin-conjugating (E2) enzymes are characterized by the presence of a highly conserved ubiquitin-conjugating domain, which accommodates ATP-activated ubiquitin (Ub) via a covalently linked thioester on its active-site residue. E2 enzymes act through selective protein-protein interactions with...

  • Universal Indicator Solution L/G 1L

    For Educational, Classroom Purposes Only

  • UV729 ASA 3D Printing Filament black hole, diam. 1.75 mm

    UV729 ASA 3D printing filament: •Developed specifically for outdoor applications; UV 729 can withstand sunlight •Exceptional mechanical resistance •Matte finish. •The surface finish allows easier manipulation post processing •Prints like an ABS, heated bed or enclosed chamber recommendedMaterial...

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