MilliporeSigma Chemicals Reagents U
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Legal Information: ULTRACEL is a registered trademark of Merck KGaA, Darmstadt, Germany
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Ubidecarenone Pharmaceutical Secondary Standard
MilliporeSigmaPharmaceutical 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…
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SIGMA U-62066 solid
MilliporeSigmaSynonym(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 …
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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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Legal Information: ULTRACEL is a registered trademark of Merck KGaA, Darmstadt, Germany
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Filter Type: Ultrafiltration Application: 100 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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Ultrastable fluorescent silica nanobeads 90 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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SIGMA Uridine >=99%
MilliporeSigmaSynonym(s): 1-β-D-Ribofuranosyluracil; Uracil-1-β-D-ribofuranoside Empirical Formula: C9H12N2O6 Linear Formula: C9H12N2O6 Formula Weight: 244.20 MDL Number: MFCD00006526 Purity: …
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UCOE(R) Single 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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Filter Type: Ultrafiltration Application: 5 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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Urea, ReagentPlus®, =99.5%, pellets
MilliporeSigmaSynonyms: 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…
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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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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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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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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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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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SIGMA UNC0638 hydrate >=98% (HPLC)
MilliporeSigmaSynonym(s): 2-Cyclohexyl-N-(1-isopropylpiperidin-4-yl)-6-methoxy-7-(3-(pyrrolidin-1-yl)propoxy) quinazolin-4-amine Empirical Formula: C30H47N5O2 -+ xH2O Linear Formula: C30H47N5O2 -+…
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Filter Type: Ultrafiltration Application: 5 kDa NMWL, Biomax polyethersulfone, 44.5 mm diameter Legal Information: BIOMAX is a registered trademark of Merck KGaA, Darmstadt, Germany
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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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Urokinase-type Plasminogen Activator (uPA) is a 52 kDa serine protease which has been implicated in a number of physiological and pathological processes, including tissue remodeling1, angiogenesis2, fibrinolysis and tumor spread. When bound to its cell surface receptor, uPA is converted from the…
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Uncarine E phyproof(R) Reference Substance
MilliporeSigmaThis substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG Synonyms: 7-Isopteropodine Molecular…
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Ultrastable fluorescent silica nanobeads 25 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 Application: 10 kDa NMWL, Biomax polyethersulfone, 25 mm diameter Legal Information: BIOMAX is a registered trademark of Merck KGaA, Darmstadt, Germany
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Filter Type: Ultrafiltration Application: 1 kDa NMWL, Ultracel regenerated cellulose, 150 mm diameter Legal Information: ULTRACEL is a registered trademark of Merck KGaA, Darmstadt, Germany
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Ultrafiltration Discs
MilliporeSigmaFilter Type: Ultrafiltration Application: 30 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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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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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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Urban particulate matter NIST(R) SRM(R) 1648a
MilliporeSigmaSRM 1648A_cert SRM 1648A _SDS Legal Information: SRM is a registered trademark of National Institute of Standards and Technology
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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;…