Chemicals Reagents U
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UKBi011-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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Storage: −20°C
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Uric acid, 99%
Thermo Scientific ChemicalsFormula: C5H4N4O3 Formula weight: 168.11 Purity: 99% CAS Number: 69-93-2 Harmonized Tariff Code: 2933.59
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ALDRICH 10-Undecyn-1-ol, >=95.0% (GC)
MilliporeSigmaEmpirical Formula: C11H20O Linear Formula: C11H20O Formula Weight: 168.28 MDL Number: MFCD00041675 Purity: ≥95.0% (GC) Density: 0.877 g/mL at 20 °C(lit.) Refractive Index: n 20/D 1.457 Beilstein Registry…
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UCPH-102 >=98% (HPLC)
MilliporeSigmaSynonyms: 2-Amino-4-methyl-7-(naphthalen-1-yl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile; 2-Amino-5,6,7,8-tetrahydro-4-methyl-7-(1-naphthalenyl)-5-oxo-4H-1-benzopyran-3-carbonitrile Molecular Formula: C21H18N2O2 Molecular Weight: 330.38 Linear Structural Formula: C21H18N2O2 …
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Undecanoic acid, 98%
Thermo Scientific ChemicalsFormula: CH3(CH2)9CO2H Formula weight: 186.30 Purity: 98% CAS Number: 112-37-8 Harmonized Tariff Code: 2915.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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Uridine-5'-triphosphate trisodium salt, 98+%
Thermo Scientific ChemicalsSynonym(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…
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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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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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MDL Number: MFCD00070858 Storage: −20°C
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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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Ubiquitin-Fluorescein-labeled (FLR-Ub) >=95% (SDS-PAGE)
MilliporeSigmaThe ribosomal protein S27a (RPS27a) gene codes for a fusion protein, which consists of ubiquitin (Ub) at the N terminus and ribosomal protein (RP) S27a at the C terminus. It is located on human chromosome 2p16. Synonyms: CEP80; HUBCEP80; RPS27A; Ribosomal Protein S27a; UBA80; UBB; UBCEP1;…
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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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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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Synonyms: UMP-13C9,15N2 Molecular Formula: 13C9H1115N2Na2O9P Molecular Weight: 379.07 Linear Structural Formula: 13C9H1115N2Na2O9P Purity: >=95% (CP) Storage: -20C
=98 atom %, >=95% (CP), 100 mM (in 5mM Tris HCl / H2O)"}' data-compare-data=""> -
Ultrafree(R)-MC (0.5 mL) and Ultrafree-CL (2 mL) centrifugal devices are single-use, disposable filters used for removing particulates from aqueous biological solutions. These devices are available in two processing volumes with a range of microporous membranes (from 0.1 to 5.0 µm) for fast…
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Undecylprodigiosin hydrochloride >=95% (HPLC)
MilliporeSigmaSynonyms: 2-[(Z)-[3-Methoxy-5-(1H-pyrrol-2-yl)-2H-pyrrol-2-ylidene]methyl]-5-undecyl-1H-pyrrole hydrochloride; CID 6438379 hydrochloride; Prodigiosin C-25 hydrochloride; Undecylprodiginin hydrochloride; Undecylprodiginine hydrochloride Molecular Formula: C25H35N3O · HCl Molecular Weight: …
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Application: 30 kDa NMWL, Biomax polyethersulfone, 76 mm diameter Legal Information: BIOMAX is a registered trademark of Merck KGaA, Darmstadt, Germany
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Filter Type: Ultrafiltration Application: 300 kDa NMWL, Biomax polyethersulfone, 44.5 mm diameter Legal Information: BIOMAX is a registered trademark of Merck KGaA, Darmstadt, Germany
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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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Ultrafiltration Discs
MilliporeSigmaApplication: 100 kDa NMWL, Ultracel regenerated cellulose, 76 mm diameter Legal Information: ULTRACEL is a registered trademark of Merck KGaA, Darmstadt, Germany
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Uracil 1-ß-D-arabinofuranoside ; >/= 99% (HPLC)
AFG BioscienceSynonyms: 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
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Urea, BAKER ANALYZED ACS Reagent
Avantor - J.T.Baker®Formula: NH2CONH2 Formula Weight: 60.06 CAS Number: 57-13-6 Specific Gravity: 1L = 1.32 Kg
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UltraCat >=95%
MilliporeSigmaSynonyms: Bis(1-(2,6-diethylphenyl)-3,5,5-trimethyl-3-phenylpyrrolidin-2-ylidene)dichloro(3-phenyl-1H-inden-1-ylidene)ruthenium(II) Molecular Formula: C61H68Cl2N2Ru · CH3NO2 Molecular Weight: 1062.22 Linear Structural Formula: C61H68Cl2N2Ru · CH3NO2 Purity: >=95% Melting Point: …
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UKKi006-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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RPI Uracil
RPI (Research Products International)The RPI uracil is suitable for use in research facilities and chemical laboratories to conduct wide range of experiments. It is available in sturdy bottle that endures heavy and rigorous usage. Uracil is mainly used to treat breast, liver and prostate cancer. Application: For Research or Further…
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Urea, ACS reagent, 99.0-100.5%
MilliporeSigmaSynonyms: 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…
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Filter Type: Ultrafiltration Application: 100 kDa NMWL, Biomax polyethersulfone, 76 mm diameter Legal Information: BIOMAX is a registered trademark of Merck KGaA, Darmstadt, Germany
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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…