Reagents, U, MilliporeSigma, Chemicals
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UCOE(R) Dual Expression Hygromycin Vector Set
MilliporeSigmaThe Ubiquitous Chromatin Opening Element (UCOE) technology offers significant advances in recombinant mammalian protein expression. Unlike traditional vectors, UCOE-containing vectors have the capacity to ease the process of isolating cell line clones that express high-levels of recombinant…
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CofA: certificate of analysis is enclosed in each package. Concentration: 200 μg/mL each component in methanol Description: Separate Source Grade: analytical standard Packaging: ampule of 1 mL Storage Temp.: 2-8°C
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Application: 5 kDa NMWL, Ultracel regenerated cellulose, 63.5 mm diameter Legal Information: ULTRACEL is a registered trademark of Merck KGaA, Darmstadt, Germany
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Ultrafiltration Discs
MilliporeSigmaLegal Information: ULTRACEL is a registered trademark of Merck KGaA, Darmstadt, Germany
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Urea-13C 99 atom % 13C, UBT Grade
MilliporeSigmaSynonyms: 13C Labeled urea; Carbamide-13C; Carbonyldiamide-13C Molecular Formula: 13CH4N2O Molecular Weight: 61.05 Linear Structural Formula: H2N13CONH2 MDL Number: MFCD00064398 Melting Point: 132-135 C (lit.) Storage: 15-25C
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Filter Type: Ultrafiltration Application: 300 kDa NMWL, Biomax polyethersulfone, 25 mm diameter Legal Information: BIOMAX is a registered trademark of Merck KGaA, Darmstadt, Germany
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MDL Number: MFCD00070858 Storage: −20°C
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UV 254 - WS Proficiency Testing Material
MilliporeSigmaThis proficiency testing sample is produced in accordance with ISO/IEC 17043:2010. All information regarding the use of this material can be found in the reporting packet which will be available to download at Supelco-PT.com.
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Urea
MilliporeSigmaanalytical standard Synonym(s): Carbamide; Carbonyldiamide Empirical Formula: CH4N2O Formula Weight: 60.06 Linear Formula: NH2CONH2 MDL Number: MFCD00008022 Purity: ≥98.5% (HPLC) Melting Point: 132-135 °C(lit.) …
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MDL Number: MFCD00070858 Storage: 2-8°C
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Urolithin C >=97% (HPLC)
MilliporeSigmaSynonyms: 3,8,9-Trihydroxy-6H-benzo[c]chromen-6-one; 3,8,9-Trihydroxy-6H-dibenzo[b,d]pyran-6-one; 3,8,9-Trihydroxyurolithin Molecular Formula: C13H8O5 Molecular Weight: 244.2 Linear Structural Formula: C13H8O5 MDL Number: MFCD20275232 Purity: >=97% (HPLC) Storage: -20C …
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Universal Negative Control Serum
MilliporeSigmaThe Universal Negative Control Serum reagent is used in IHC assays where both mouse and rabbit primary antibodies produce antigen specific recognition and binding. These reagents aid in the identification of cells, tissues or tissue components, which may nonspecifically bind antibodies and thereby…
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This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including MSDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and…
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Urea crosslinker - C4-arm, NHS ester (DSBU, BuUrBU)
MilliporeSigmaLinear Structural Formula: C17H22N4O9 MDL Number: MFCD30738322 Application: The ureido-4,4´-dibutyric acid bis(hydroxysuccinimide) ester, also known as DSBU or BuUrBU, is the longest version of MS-cleavable urea-based lysine-lysine reactive homobifunctional cross-linkers, featuring a…
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UKBi006-A Human iPS Cell Line
MilliporeSigmaInduced pluripotent stem cells (iPSCs) are adult cells that have been reprogrammed to an embryonic stem cell-like state. The cells can replicate indefinitely or, under controlled conditions, can be differentiated into any other cell type such as nerve, heart or liver cells. Medical researchers are…
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SIGMA Urea, for electrophoresis
MilliporeSigmaSynonyms: 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…
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Ultrastable fluorescent silica nanobeads 120 nm, lyophilized
MilliporeSigmaSynonyms: Fluorescent beads; Fluorescent nanoparticles; Silica nanoparticles Molecular Formula: SiO2 Molecular Weight: 60.08 Linear Structural Formula: SiO2 Storage: 2-8C Application: The use of labeling or staining agents has greatly assisted the study of complex biological…
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Filter Type: Ultrafiltration Legal Information: BIOMAX is a registered trademark of Merck KGaA, Darmstadt, Germany
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Synonyms: Alkyne-PEtOx-OH Linear Structural Formula: C3H3(C5H9NO)nOH Storage: 2-8C Legal Information: Ultroxa is a registered trademark of University of Ghent
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This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including MSDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and…
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Urea
MilliporeSigmaUnited States Pharmacopeia (USP) 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.) …
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Y-Undecalactone
MilliporeSigmaanalytical standard Synonym(s): Undecanoic γ-lactone; Aldehyde C14 Empirical Formula: C11H20O2 Formula Weight: 184.28 Linear Formula: C11H20O2 MDL Number: MFCD00005405 Purity: ≥98.5% (GC) …
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Urea solution, for microbiology, 40% in H2O
MilliporeSigmaSynonyms: 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…
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UM-SCC-6 is a unique head and neck squamous carcinoma cell line isolated from a surgical resection of a tumor located at the base of the tongue of a male patient (1). The cell line is negative for HPV-16, HPV-18, Hepatitis A, B, C, and HIV-1 & 2 viruses. UM-SCC-6 was established at the University…
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Uridine 5'-diphosphoxylose sodium salt
MilliporeSigmaSynonyms: Uridine 5'-diphosphoxylose sodium salt Molecular Formula: C14H20N2O16P2Na2 Molecular Weight: 580.24 Linear Structural Formula: C14H20N2O16P2Na2 Purity: >=95% (HPLC) Storage: 2-8C
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Ultrafiltration Discs
MilliporeSigmaFilter Type: Ultrafiltration Application: 100 kDa NMWL, Ultracel regenerated cellulose, 44.5 mm diameter Legal Information: ULTRACEL is a registered trademark of Merck KGaA, Darmstadt, Germany
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UVI3003 >=98% (HPLC)
MilliporeSigmaSynonyms: 3-[4-Hydroxy-3-[5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-3-(pentyloxy)-2-naphthalenyl]phenyl]-2-propenoic acid Molecular Formula: C28H36O4 Molecular Weight: 436.58 Linear Structural Formula: C28H36O4 MDL Number: MFCD18086862 Purity: >=98% (HPLC) Storage: -20C …
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Urolithin A >=97% (HPLC)
MilliporeSigmaSynonyms: 3,8-Dihydroxy-6H-benzo[c]chromen-6-one Molecular Formula: C13H8O4 Molecular Weight: 228.2 Linear Structural Formula: C13H8O4 MDL Number: MFCD20275235 Purity: >=97% (HPLC) Storage: 2-8C Biochem Physiol Actions: Urolithin A is a natural product with…