Chemicals Reagents U
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Ulipristal acetate >=98% (HPLC)
MilliporeSigmaSynonyms: (11beta)-17-(Acetyloxy)-11-[4-(dimethylamino)phenyl]-19-norpregna-4,9-diene-3,20-dione; CDB-2914 Molecular Formula: C30H37NO4 Molecular Weight: 475.62 Linear Structural Formula: C30H37NO4 MDL Number: MFCD00899035 Purity: >=98% (HPLC) Storage: -20C Biochem…
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UV729 ASA 3D Printing Filament black hole, diam. 1.75 mm
MilliporeSigmaUV729 ASA 3D printing filament: •Developed specifically for outdoor applications; UV 729 can withstand sunlight •Exceptional mechanical resistance •Matte finish. •The surface finish allows easier manipulation post processing •Prints like an ABS, heated bed or enclosed chamber…
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Ubiquitin-TAMRA-labeled (TMR-Ub) >=95% (SDS-PAGE)
MilliporeSigmaPost-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 e-amino group of a lysine (Lys) residue on the target substrate [1]. Ub itself…
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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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UPGL00004 >=98% (HPLC)
MilliporeSigmaSynonyms: 2-Phenyl-N-(5-(4-((5-(2-phenylacetamido)-1,3,4-thiadiazol-2-yl)amino)piperidin-1-yl)-1,3,4-thiadiazol-2-yl)acetamide; N-[5-[4-[[5-[(2-Phenylacetyl)amino]-1,3,4-thiadiazol-2-yl]amino]-1-piperidinyl]-1,3,4-thiadiazol-2-yl]benzeneacetamide Molecular Formula: C25H26N8O2S2 Molecular…
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UNC7145 >=98% (HPLC)
MilliporeSigmaSynonyms: 3-Oxo-3,4-dihydro-2H-benzo[1,4]oxazine-7-carboxylic acid isopropyl-[4-(pyrimidin-4-ylcarbamoyl)-benzyl]-amide Molecular Formula: C24H23N5O4 Molecular Weight: 445.47 Linear Structural Formula: C24H23N5O4 Purity: >=98% (HPLC) Storage: 2-8C Biochem Physiol Actions: …
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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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Filter Type: Ultrafiltration Application: 5 kDa NMWL, Ultracel regenerated cellulose, 25 mm diameter Legal Information: ULTRACEL is a registered trademark of Merck KGaA, Darmstadt, Germany
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UM-SCC-22B is a unique head and neck squamous carcinoma cell line established from the metastatic lymph node in the neck of a female patient . UM-SCC-22B is negative for HPV-16, HPV-18, Hepatitis A, B, C, and HIV-1 & 2 viruses.UM-SCC-22B was established at the University of Michigan with written…
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Uridine, 99%
Thermo Scientific ChemicalsFormula: C9H12N2O6 Formula weight: 244.20 Purity: 99% CAS Number: 58-96-8 Harmonized Tariff Code: 2934.99
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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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Urea NIST(R) SRM(R) 2152, combustion calorimetric standard
MilliporeSigmaSRM 2152_cert SRM 2152 _SDS Synonyms: Carbamide; Carbonyldiamide Molecular Formula: CH4N2O Molecular Weight: 60.06 Linear Structural Formula: NH2CONH2 MDL Number: MFCD00008022 Melting Point: 132-135 C (lit.) Density: 1.335 g/mL at 25 C (lit.) Application: Used for…
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Filter Type: Ultrafiltration Application: 3 kDa NMWL, Ultracel regenerated cellulose, 25 mm diameter Legal Information: ULTRACEL is a registered trademark of Merck KGaA, Darmstadt, Germany
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Urea hydrogen peroxide adduct, 97%
Thermo Scientific ChemicalsSynonym(s): Hydrogen peroxide urea adduct, Percarbamide Formula: CH4N2O H2O2 Formula weight: 94.07 Purity: 97% CAS Number: 124-43-6 UN Number: UN1511 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code: 2847.00 Hazard Statements: H272-H314-H318 May intensify…
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Ultramark r 1621, Mass Spec Std
Thermo Scientific ChemicalsFormula weight: 2120.00 CAS Number: 105809-15-2 Harmonized Tariff Code: 2934.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P405-P501a Avoid…
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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;…
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Single wavelength colorimeter with reagents and carrying case. Lithium rechargeable battery. LED light source with silicon photodiode and interference filter. 568nm wavelength supplied with four 10mm cuvettes.
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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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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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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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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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UV729 ASA 3D Printing Filament signal white, diam. 1.75 mm
MilliporeSigmaUV729 ASA 3D printing filament: •Developed specifically for outdoor applications; UV 729 can withstand sunlight •Exceptional mechanical resistance •Matte finish. •The surface finish allows easier manipulation post processing •Prints like an ABS, heated bed or enclosed chamber…
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MDL Number: MFCD00070858 Storage: 2-8°C
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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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UV curable resin rapid cure, adhesible to plastics and glass
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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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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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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MDL Number: MFCD00070858 Storage: −20°C
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"UVM Listeria Selective Enrichment Broth, modified I and II"
MilliporeSigmafor microbiology Synonym(s): Listeria Enrichment Medium Base, UVM; University of Vermont Medium, modified
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Storage: 2-8°C
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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=""> -
UV Spectroscopy PT 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.