Chemicals Reagents U
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Application: 500 kDa NMWL, Biomax polyethersulfone, 25 mm diameter Legal Information: BIOMAX is a registered trademark of Merck KGaA, Darmstadt, Germany
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Urease lyophilized 5 U/mg EC 3.5.1.5, 25 G
MilliporeSigmaGeneral description Urease (urea amidohydrolase; EC 3.5.1.5) is a nickel-dependent metalloenzyme that is found in various plants, bacteria, fungi, algae, and even some invertebrates. Biochem/physiol Actions Urease catalyzes the hydrolysis of urea to ammonia and CO2.…
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UNC3866 trifluoroacetate salt >=98% (HPLC)
MilliporeSigmaSynonyms: N-[4-(1,1-Dimethylethyl)benzoyl]-L-phenylalanyl-L-alanyl-L-leucyl-N6,N6-diethyl-L-lysyl-L-Serine methyl ester trifluoroacetate Molecular Formula: C43H66N6O8 Molecular Weight: 795.02 Linear Structural Formula: C43H66N6O8 Purity: >=98% (HPLC) Storage: -20C Biochem…
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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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Description: Selective enrichment for culturing L. monocytogenes
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ROCHE Universal Protease Substrate
MilliporeSigmaSynonyms: Substrate of protease; casein, resorufin-labeled; protease substrate, universal Storage: −20°C UNSPSC Code: 12352204 RIDADR: NONH for all modes of transport Application: Principle By treatment with proteases, resorufin-labeled peptides are released from…
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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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Post-translational modification of proteins by ubiquitin (Ub) is a key regulatory process that impacts almost all cellular functions. Ubiquitylation occurs through isopeptide linkage between the C-terminus of Ub and the epsilon-amino group of a lysine (Lys) residue on the target substrate. Ub…
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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=""> -
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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For the selective enrichment of Listeria in the two stage procedure according to USDA- FSIS. If supplemented with Listeria Selective Supplement UVM-II (EMD No. 1.04039.0001), the medium serves for the two stage procedure described by USDA-FSIS. Synonym(s): UVM Broth Typical Composition (g/L): …
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Uranium - 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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Synonyms: 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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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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Filter Type: Ultrafiltration Application: 500 kDa NMWL, Biomax polyethersulfone, 47 mm diameter Legal Information: BIOMAX is a registered trademark of Merck KGaA, Darmstadt, Germany
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UBE1 catalyzes the first step in ubiquitin conjugation to mark cellular proteins for degradation. It is responsible for the primary ubiquitin-protein isopeptide bond formation and is a critical component for the initiation of in vitro conjugation reactions. UBE1 activates ubiquitin by the ATP…
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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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Urolithin B >=95% (HPLC)
MilliporeSigmaSynonyms: 3-Hydroxy-6H-benzo[c]chromen-6-one Molecular Formula: C13H8O3 Molecular Weight: 212.2 Linear Structural Formula: C13H8O3 MDL Number: MFCD00034338 Purity: >=95% (HPLC) Storage: 2-8C Biochem Physiol Actions: Urolithin B is a natural product with…
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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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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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ALDRICH Undecane, >=99%
MilliporeSigmaSynonym(s): n -Undecane; Hendecane Empirical Formula: C11H24 Linear Formula: CH3(CH2)9CH3 Formula Weight: 156.31 MDL Number: MFCD00008959 Purity: ≥99% Boiling Point: 196 °C(lit.) Melting Point:…
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Urea Gr For Analysis ACS, Reagent Ph Eur
MilliporeSigmaFormula: CO(NH2)2 Grade: ACS, Reag. Ph Eur CAS No.: 57-13-6 pH: 9 (100 g/l, H2O, 20°C) Solubility: 590 g/l (20°C) Melting Point: 133°C Molar Mass: 60.06 g/mol Bulk Density: 720 - 760 kg/m3 Vapor Pressure: Density: 1.34 g/cm3 (20°C) Hill Formula: CH4N2O
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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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Uridine United States Pharmacopeia (USP) Reference Standard
MilliporeSigmaThis product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS 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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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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Urea, ultrapure, 99%
Thermo Scientific ChemicalsSynonym(s): Carbamide Formula: CH4N2O Formula weight: 60.06 Purity: 99% CAS Number: 57-13-6 Harmonized Tariff Code: 3102.10
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2-Undecanone, 98%
Thermo Scientific ChemicalsSynonym(s): Methyl n-nonyl ketone Formula: CH3(CH2)8COCH3 Formula weight: 170.30 Purity: 98% CAS Number: 112-12-9 UN Number: UN3082 Hazard Class: 9 Packing Group: III Harmonized Tariff Code: 2914.19 Hazard Statements: H227 Combustible liquid. Precautionary…