Chemicals Reagents U
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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…
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Urea crosslinker - C3-arm, NHS ester
MilliporeSigmaLinear Structural Formula: C15H18N4O9 MDL Number: MFCD31618504 Application: The ureido-3,3´-dipropionic acid bis(hydroxysuccinimide) ester, is a medium length MS-cleavable urea-based lysine-lysine reactive homobifunctional cross-linkers, featuring a C3-arm. At neutral or slightly basic pH,…
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Udenafil >=98% (HPLC)
MilliporeSigmaSynonyms: 3-(1-Methyl-7-oxo-3-propyl-4,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-N-[2-(1-methylpyrrolidin-2-yl)ethyl]-4-propoxybenzenesulfonamide; 3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-N-[2-(1-methyl-2-pyrrolidinyl)ethyl]-4-propoxybenzenesulfonamide;…
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Application: 500 kDa NMWL, Biomax polyethersulfone, 44.5 mm diameter Legal Information: BIOMAX is a registered trademark of Merck KGaA, Darmstadt, Germany
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Storage: −20°C UNSPSC Code: 12352200 RIDADR: NONH for all modes of transport Features and Benefits: • Prevent carryover contamination in PCR. • Increase the efficiency of site-directed mutagenesis procedures. • Label oligonucleotide probes.…
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ALDRICH Urea-15N2, 5 atom % 15N
MilliporeSigmaSynonym(s): 15 N Labeled urea; Carbamide- 15 N2; Carbonyldiamide- 15 N2 Empirical Formula: CH4 15 N2O Linear Formula: H2 15 NCO 15 NH2 Formula Weight: 62.04 MDL Number: MFCD00064399 Melting Point: 132-135 °C(lit.)
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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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End product of the urea cycle. A topical keratolytic agent. Synonyms: Urea; Carbamide, Carbonyl Diamide; Carbamide; Carbonyldiamide Molecular Formula: CH4N2O Molecular Weight: 60.06 Linear Structural Formula: NH2CONH2 MDL Number: MFCD00008022 Purity: >=98% Melting Point: …
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Legal Information: ULTRACEL is a registered trademark of Merck KGaA, Darmstadt, Germany
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Ultrafiltration Discs
MilliporeSigmaLegal 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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Uridine ; >/= 99% (HPLC)
AFG BioscienceSynonyms: 1-ß-D-RibofuranosyluracilUracil-1-ß-D-ribofuranoside Purity Limit: ≥ 99% (HPLC) CAS No.: 58-96-8 Molecular Formula: C9H12N2O6 Molecular Weight: 244.2 MDL No.: MFCD00006526 Appearance: White crystalline powder Melting Point: 166-167°C Storage Temperature: Store…
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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 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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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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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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SIGMA Urocortin III human >=97% (HPLC)
MilliporeSigmaMDL Number: MFCD03792654 Purity: ≥97% (HPLC) Storage: −20°C
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Storage: •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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Filter Code: PLCGC Application: Ultrafiltration, high recovery purification Legal Information: ULTRACEL is a registered trademark of Merck KGaA, Darmstadt, Germany
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Application: 50 kDa NMWL, Biomax polyethersulfone, 44.5 mm diameter Legal Information: BIOMAX is a registered trademark of Merck KGaA, Darmstadt, Germany
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UKKi028-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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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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Urea, 98+%
Thermo Scientific ChemicalsSynonym(s): Carbamide Formula: NH2CONH2 Formula weight: 60.06 Purity: 98+% CAS Number: 57-13-6 Harmonized Tariff Code: 3102.10
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Filter Type: Ultrafiltration Application: 1 kDa NMWL, Ultracel regenerated cellulose, 76 mm diameter Legal Information: ULTRACEL is a registered trademark of Merck KGaA, Darmstadt, Germany
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MDL Number: MFCD00070858 Storage: −20°C
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Ursolic acid, primary pharmaceutical reference standard
MilliporeSigmaCAS No.: 77-52-1 Synonyms: 3β-Hydroxy-12-ursen-28-ic acid Formula: C30H48O3 Formula Weight: 456.7 Linear Formula: C30H48O3 MDL No.: MFCD00009621 Melting Point: 292 °C (dec.)(lit.)
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SIGMA Unisol Blue AS for microscopy
MilliporeSigmaSynonym(s): 1,4-Bis(isopropylamino)anthraquinone; Disperse Blue 134; Solvent Blue 36 Empirical Formula: C20H22N2O2 Linear Formula: C20H22N2O2 Formula Weight: 322.40 MDL Number: MFCD00045353
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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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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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Universal Coupling Kit
MilliporeSigmaThe Universal Coupling Kit makes particle-based immunoassays, lateral flow tests and biomolecule separation applications more flexible than ever before. It is the only kit that allows users to select and couple their choice of carboxylated particle with their chosen protein.Employing a unique…
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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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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 …