Chemicals Reagents U
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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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UCSF924 >=98% (HPLC)
MilliporeSigmaSynonyms: 6-Methyl-2-((3-phenoxypropylamino)methyl)quinolin-4(1H)-one; ZINC000091726127 Molecular Formula: C20H22N2O2 Molecular Weight: 322.4 Linear Structural Formula: C20H22N2O2 Purity: >=98% (HPLC) Storage: -20C Biochem Physiol Actions: UCSF924 (Compound 9-6-24;…
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Molecular Formula: C24D4H36O4 Molecular Weight: 396.6 Linear Structural Formula: C24D4H36O4 Purity: >=98% (CP) Storage: -20C
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Application: 1 kDa NMWL, Ultracel regenerated cellulose, 25 mm diameter Legal Information: ULTRACEL is a registered trademark of Merck KGaA, Darmstadt, Germany
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Uroplakin III (AU-1) Mouse Monoclonal Antibody
MilliporeSigmaUroplakins (UPs) are a family of transmembrane proteins (UPs Ia, Ib, II and III) that are specific differentiation products of urothelial cells. In non-neoplastic mammalian urothelium, UPs are expressed in the luminal surface plasmalemma of superficial (umbrella) cells, forming complexes of 16-nm…
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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.
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Ultrastable fluorescent silica nanobeads 50 nm, lyophilized
MilliporeSigmaSynonyms: Fluorescent Silica; Fluorescent Silica nanopowder; Silica nanobeads 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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UV254 - Whole Volume - 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. Storage: 2-8C
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UV curable resin rapid cure
MilliporeSigmaStorage: •The storage temperature should not exceed 35 C. •Keep tightly closed. Store in a cool, dry, well-ventilated area. •Do not expose to ultraviolet light. •High temperatures (>80 C), pressure, and contamination with peroxides may result in auto-polymerization of the product. •Unstable…
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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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Undecylenic acid >=96%, FG
MilliporeSigmaUndecylenic acid is also referred to as 10-undecenoic acid. It exhibits anti-bacterial activity against various pathogenic fungi in the pH range of 4.5 to 6.0. It has fungicidal properties. Synonyms: 10-Undecenoic acid Molecular Formula: C11H20O2 Molecular Weight: 184.28 Linear…
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Ulipristal acetate >=98% (HPLC)
MilliporeSigmaSynonyms: (11beta)-17-(Acetyloxy)-11-[4-(dimethylamino)phenyl]-19-norpregna-4,9-diene-3,20-dione; CDB-2914 Molecular Formula: C30H37NO4 Molecular Weight: 475.62 Linear Structural Formula: C30H37NO4 MDL Number: MFCD00899035 Purity: >=98% (HPLC) Storage: -20C Biochem…
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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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Urushiol (15:3) phyproof(R) Reference Substance
MilliporeSigmaThis substance is supplied with certified chromatographic purity. The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG Synonyms: 3-(8Z,11Z,14-Pentadecatrienyl)-1,2-benzenediol Molecular Formula: C21H30O2 Molecular Weight: 314.46 Linear Structural…
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Synonyms: UMP-13C9,15N2 Molecular Formula: 13C9H1115N2Na2O9P Molecular Weight: 379.07 Linear Structural Formula: 13C9H1115N2Na2O9P Purity: >=95% (CP) Storage: -20C
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Filter Code: PLCGC Application: Ultrafiltration, high recovery purification Legal Information: ULTRACEL is a registered trademark of Merck KGaA, Darmstadt, Germany
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Indicator/buffer for use with total hardness test kits Packaged in foil powder pillows for stability and unit dose operation pk/100 Powder Pillows Hach products are intended for sale/shipment within the US only. International customers should contact their local Hach distributor…
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U937 Cell Line human, from human lung(lymphoblast), 85011440
MilliporeSigmaStorage: -196C UNSPSC Code: 12352200
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UOXFi002-B 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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Filter Type: Ultrafiltration Application: 10 kDa NMWL, Biomax polyethersulfone, 44.5 mm diameter Legal Information: BIOMAX is a registered trademark of Merck KGaA, Darmstadt, Germany
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UV729 ASA 3D Printing Filament signal white, diam. 1.75 mm
MilliporeSigmaUV729 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…
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Filter Code: PLCTK Application: Ultrafiltration, high recovery purification Legal Information: ULTRACEL is a registered trademark of Merck KGaA, Darmstadt, Germany
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ALDRICH Undecylenic acid, natural, >=97%, FG
MilliporeSigmaSynonym(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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Filter Type: Ultrafiltration Application: 500 kDa NMWL, Biomax polyethersulfone, 76 mm diameter Legal Information: BIOMAX is a registered trademark of Merck KGaA, Darmstadt, Germany
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Uracil, 99+%
Thermo Scientific ChemicalsSynonym(s): 2,4-Dihydroxypyrimidine Formula: C4H4N2O2 Formula weight: 112.09 Purity: 99+% CAS Number: 66-22-8 Harmonized Tariff Code: 2933.59
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Urea, Crystal, AR (ACS)
Avantor - Macron Fine Chemicals™Formula: NH2CONH2 Formula Weight: 60.06 CAS Number: 57-13-6
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Filter Type: Ultrafiltration Application: 30 kDa NMWL, Biomax polyethersulfone, 44.5 mm diameter Legal Information: BIOMAX is a registered trademark of Merck KGaA, Darmstadt, Germany
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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…
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UK-371,804 HCl >=98% (HPLC)
MilliporeSigmaSynonyms: 2-(((4-Chloro-1-guanidino-7-isoquinolinyl)sulfonyl)amino)-isobutyric acid hydrochloride; N-[[1-[(aminoiminomethyl)amino]-4-chloro-7-isoquinolinyl]sulfonyl]-2-methyl-alanine hydrochloride; UK-371804 HCl Molecular Formula: C14H16ClN5O4S · HCl Molecular Weight: 422.29 Linear…
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Synonyms: 5'-Uridylic-15N2 acid disodium salt; UMP-15N2 Molecular Formula: C9H1115N2Na2O9P Molecular Weight: 370.13 Linear Structural Formula: C9H1115N2Na2O9P Purity: >=95% (CP) Storage: -20C
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n-Undecane, 99%
Thermo Scientific ChemicalsSynonym(s): n-Hendecane Formula: C11H24 Formula weight: 156.30 Purity: 99% CAS Number: 1120-21-4 UN Number: UN2330 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2901.10 Hazard Statements: H304-H226-H315-H319-H335 May be fatal if swallowed and enters…