4401 Results for: "VWR Chemicals"
Bromophenol blue sodium salt
Supplier: VWR Chemicals
Bromophenol blue sodium salt is a proteomics grade tracking dye specially suited for nucleic acid and protein gels.
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Bromocresol green sodium salt ACS
Supplier: VWR Chemicals
A pH indicator (yellow to blue; range 3,8 to 5,4).
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Silver nitrate ≥99%, Proteomics Grade
Supplier: VWR Chemicals
Staining protein after electrophoretic separation. Also used to determine chloride ions in solution.
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Dodecyltrimethylammonium chloride 50% in 2-propanol, high purity
Supplier: VWR Chemicals
Cationic - positively-charged (quaternary ammonium compounds). Utilised for applications ranging from solubilizing membrane proteins in non-denaturing conditions to creating denaturing conditions during gel electrophoresis.
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Diethyl pyrocarbonate ≥97.5%, high purity
Supplier: VWR Chemicals
DEPC is used to inactivate RNase enzymes from water and other laboratory utensils. DEPC covalently modifies histidine residues in RNase enzymes. DEPC can be used with PBS or MOPS buffer, but is incompatible with Tris and HEPES.
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Choline chloride ≥98.0%, high purity
Supplier: VWR Chemicals
Choline chloride ≥98.0%, high purity
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Sodium thiosulphate pentahydrate ≥99%, Proteomics Grade
Supplier: VWR Chemicals
Sodium thiosulphate pentahydrate ≥99%, Proteomics Grade
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TRIS HCl (tris(hydroxymethyl)aminomethane hydrochloride) ≥99.5%, Ultrapure
Supplier: VWR Chemicals
Reagent for stabilisation of buffer formulations and electrophoresis of biological molecules.
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3-(4,5-Dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) ≥98%, Ultrapure
Supplier: VWR Chemicals
MTT, a yellow tetrazole dye, can be reduced to a water-insoluble purple formazan compound by mitochondrial reductase enzymes. Since reduction only occurs in living cells, the quantitation of formazan can be equated to the number of viable cells in the population.
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D-(+)-Glucose ≥99.5% for biotechnology
Supplier: VWR Chemicals
Sugar used as an energy source in specialised media.
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TRITON™ X-100 (Polyethylene glycol tert-octylphenyl ether) 10% in aqueous solution, Proteomics Grade peroxide-free
Supplier: VWR Chemicals
High purity Pro-Pure™ grade detergents are carefully packed under inert gas, making them extremely stable.
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VWR®, SSC buffer, 20X, ultra-pure grade
Supplier: VWR Chemicals
SSC buffer is a hybridisation buffer for Northern and Southern blots.
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DNA sodium salt (Deoxyribonucleic acid sodium salt) (from fish sperm)
Supplier: VWR Chemicals
DNA, salt, from fish sperm is an effective blocking agent used to increase signal-to-noise ratio for detection during hybridisation.
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VWR® Separating Gel Buffer, 4X
Supplier: VWR Chemicals
4X concentrated buffer solution (1,5 M Tris, pH 8,8 and 0,4% SDS). Used for preparation of standard acrylamide:bis-acrylamide gels as well as preparation of gels using PAGE-PLUS™ acrylamide solution.
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L-Arginine hydrochloride USP
Supplier: VWR Chemicals
L-Arginine hydrochloride USP
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VWR®, Pepsin 1:10000
Supplier: VWR Chemicals
Pepsin is a proteolytic enzyme product derived from porcine stomach linings.
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VWR®, dNTP set
Supplier: VWR Chemicals
Set contains one vial of each dNTP (dATP, dTTP, dCTP, dGTP), 40 μmol of 100 mM solution, pH 7,0.
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n-Dodecyl-β-D-maltoside ≥99.0%, high purity
Supplier: VWR Chemicals
Non ionic detergent.
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VWR®, dNTP mix, 25 mM solution
Supplier: VWR Chemicals
Ready to use dNTP mix. One tube of 10 μmol of each dNTP in a 25 mM solution, pH 7,0. Tube volume 400 μl.
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Silver nitrate ≥99% ACS
Supplier: VWR Chemicals
Staining protein after electrophoretic separation. Also used to determine chloride ions in solution.
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VWR®, Tris buffer solution, pH 8 (1 mol/L) for biotechnology
Supplier: VWR Chemicals
Tris (hydroxymethyl) aminomethane.
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VWR®, Pepstatin A
Supplier: VWR Chemicals
An aspartic protease inhibitor of pepsin, renin, and cathepsin D. Can also block HIV protease. Not soluble in water.
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β-(N-Morpholino)ethanesulphonic acid (MES) monohydrate free acid ≥99%, Ultrapure
Supplier: VWR Chemicals
Biological buffers are useful for cell culture in vitro, enzyme assays, and some electrophoretic applications at physiological pH.
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VWR®, Base materials
Supplier: VWR Chemicals
VWR® is a manufacturer and supplier of high quality biochemicals and reagents for molecular biology, life sciences, proteomics, clinical and histology areas of research.
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VWR® Terrific, Broth, powder
Supplier: VWR Chemicals
Terrific broth is an enriched medium, ideal for culturing cells for nucleic acid purification and recombinant protein expression.
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VWR® EZ-Vision® In-gel Solution
Supplier: VWR Chemicals
EZ-Vision in-gel solution is a non mutagenic and non toxic fluorescent DNA dye used as an in-gel or post-run stain to visualise DNA in agarose gels.
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VWR® VividPro™ Fluorescent Stains
Supplier: VWR Chemicals
VividPro™ is a generic fluorescent stain for protein gel electrophoresis that can be used to visualize proteins.
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VWR®, Protease inhibitor cocktails, general use
Supplier: VWR Chemicals
Contains a mixture of protease inhibitors: AEBSF, Aprotinin, E-64, Bestatin and Leupeptin. Each vial can be reconstituted in 1 ml deionised water to form a 100X solution.
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Dimethyl sulphoxide ≥99.9% ACS
Supplier: VWR Chemicals
Dimethyl sulphoxide ≥99.9% ACS
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L(+)-Arginine USP free base
Supplier: VWR Chemicals
L(+)-Arginine USP free base