MilliporeSigma Chemicals Reagents U
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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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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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ALDRICH Y-Undecalactone, >=98%, FCC, FG
MilliporeSigmaSynonym(s): Undecanoic γ-lactone; Aldehyde C14 Empirical Formula: C11H20O2 Linear Formula: C11H20O2 Formula Weight: 184.28 MDL Number: MFCD00005405 Purity: ≥98% Boiling Point: …
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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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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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Filter Type: Ultrafiltration Application: 3 kDa NMWL, Ultracel regenerated cellulose, 150 mm diameter Legal Information: ULTRACEL is a registered trademark of Merck KGaA, Darmstadt, Germany
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Ursodiol
MilliporeSigmaUnited States Pharmacopeia (USP) Reference Standard Synonym(s): Ursodeoxycholic acid; 3α,7β-Dihydroxy-5β-cholan-24-oic acid; 5β-Cholan-24-oic acid-3α,7β-diol; 7β-Hydroxylithocholic acid; UDCS Empirical Formula: C24H40O4 …
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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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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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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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All UM-SCC cell lines were derived in the lab of Dr. Thomas Carey at the University of Michigan and are exclusively distributed by Merck KGaA, Darmstadt, Germany. Access to UM-SCC cells is limited solely to those officers, employees and students of PURCHASER’s institution who need access to…
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Uroplakin III (SP73) Rabbit 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 16nm…
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UK-432097 >=98% (HPLC)
MilliporeSigmaSynonyms: 6-(2,2-Diphenylethylamino)-9-((2R,3R,4S,5S)-5-(ethylcarbamoyl)-3,4-dihydroxytetrahydrofuran-2-yl)-N-(2-(3-(1-(pyridin-2-yl)piperidin-4-yl)ureido)ethyl)-9H-purine2-carboxamide Molecular Formula: C40H47N11O6 Molecular Weight: 777.87 Linear Structural Formula: C40H47N11O6 MDL…
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SIGMA Urea, meets USP testing specifications
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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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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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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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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Storage: −20°C
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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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Storage: •The storage temperature should not exceed 35C. •Keep tightly closed. Store in a cool, dry, well ventilated area. •Do not expose to ultraviolet light. •High temperatures (>80C), pressure and contamination with peroxides may result in auto-polymerization of the product. •Unstable…
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Filter Type: Ultrafiltration Application: 100 kDa NMWL, Biomax polyethersulfone, 63.5 mm diameter Legal Information: BIOMAX is a registered trademark of Merck KGaA, Darmstadt, Germany
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Filter Type: Ultrafiltration Application: 30 kDa NMWL, Ultracel regenerated cellulose, 47 mm diameter Legal Information: ULTRACEL 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 onto its active-site residue. E2 enzymes act via selective protein-protein interactions with the…
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MDL Number: MFCD00070858 Storage: 2-8°C
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Ureidosuccinic acid 98.0-102.0% (T)
MilliporeSigmaSynonyms: N-Carbamoyl-DL-aspartic acid Molecular Formula: C5H8N2O5 Molecular Weight: 176.13 Linear Structural Formula: HOOCCH2CH(NHCONH2)COOH MDL Number: MFCD00042822 Purity: 98.0-102.0% (T) Melting Point: ~175 C (dec.) Biochem Physiol Actions: Metabolite of pyrimidine…
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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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ALDRICH Urea-15N2, 98 atom % 15N
MilliporeSigmaUrea-15N2 enriched with 15N isotope. Synonyms: 15N Labeled Urea; 15N Labeled urea; Carbamide-15N2; Carbonyldiamide-15N2 Molecular Formula: CH415N2O Molecular Weight: 62.04 Linear Structural Formula: H215NCO15NH2 MDL Number: MFCD00064399 Purity: 99% (CP) …
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UPCDC30245 >=98% (HPLC)
MilliporeSigmaSynonyms: 1-(3-(5-Fluoro-1H-indol-2-yl)phenyl)-N-(2-(4-isopropylpiperazin-1-yl)ethyl)piperidin-4-amine Molecular Formula: C28H38FN5 Molecular Weight: 463.63 Linear Structural Formula: C28H38FN5 Purity: >=98% (HPLC) Storage: 2-8C Biochem Physiol Actions: UPCDC30245 is an…
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ALDRICH Undecane, Greater Than or Equal to 99%
MilliporeSigmaSynonym(s): n -Undecane; Hendecane Formula: CH3(CH2)9CH3 Formula Weight: 156.31 CAS No.: 1120-21-4 UN Number: UN2330 Purity: ≥99% Density: 0.74g/mLat 25°C(lit.) Supplemental Hazards: Repeated exposure may cause skin…
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Triple negative breast cancer (TNBC) accounts for 15-20% of breast cancer cases and is characterized by the absence of estrogen receptor (ER), progesterone receptor (PR), and human EGF receptor 2 (HER2) . TNBC is typically more aggressive and difficult to treat than more common types of breast…