73800 Results for: "MP Biomedicals"
Dextran sulphate sodium salt, M.W. ∼ 400,000-600,000, white powder
Supplier: MP Biomedicals
Dextran sulphate is a polyanionic derivative of dextran produced by esterification of Dextran with chlorosulphonic acid.
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Aspartame, MP Biomedicals
Supplier: MP Biomedicals
Aspartame is a synthetic and low-calorie sweetener and is used as an active ingredient in consumer foods, beverages, soft drinks, breath mints, sugar free chewing gum, cocoa mixes, frozen desserts, chewable vitamin supplements, milk drinks, cereals, pharmaceutical drugs and supplements, tabletop sweeteners and diet sodas.
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ß-Nicotinamide adenine dinucleotide phosphate (NADP-Na2, oxidized form)
Supplier: MP Biomedicals
Nicotinamide adenine dinucleotide phosphate (NADP) and NADPH form a redox pair. NADP/NADPH is a coenzyme that supports redox reactions via the transport of electrons in a vast array of applications, especially anaerobic reactions such as lipid and nucleic acid synthesis. NADP/NADPH is a coenzyme couple in various cytochrome P450 systems and oxidase/reductase reaction systems, such as the thioredoxin reductase/thioredoxin system. This product will meet or exceed NRC specifications.
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β-Nicotinamide adenine dinucleotid, oxidised form (NAD, oxidised form) ≥98%
Supplier: MP Biomedicals
Major electron acceptor molecule in biological oxidations. Acts as a coenzyme for hydride-transfer enzymes and a substrate for NAD(+)-consuming enzymes, which include ADP-ribose transferases, poly(ADP-ribose) polymerases, cADP-ribose synthases and sirtuins. Recently reported to be a P2Y11 agonist.
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Potassium chloride ≥99%, crystalline powder
Supplier: MP Biomedicals
Potassium chloride is a salt commonly used in the preparation of phosphate buffered saline and for the extraction and solubilization of proteins.
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Cinnamaldehyde ≥99%, liquid
Supplier: MP Biomedicals
FEMA Number 2286, Flavis number 5.014 , Council of Europe no. 102c, Organoleptic: cinnamon; clove; spicy, allergen: no known allergens.
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Dehydrated culture media, tryptic soy broth, MP Biomedicals
Supplier: MP Biomedicals
Tryptic Soy Broth is used for the cultivation of fastidious and non-fastidious microorganisms. It is a highly nutritive and versatile medium in the laboratory. This medium promotes abundant growth of fastidious microorganisms without the necessity of adding serum and other materials. It may also be used for the rapid determination of the bacteriological quality of water.
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Salicylamide ≥99%, white powder
Supplier: MP Biomedicals
Soluble in methanol (0,1 g/ml, clear).(Lit.)
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Human native TNF alpha, MP Biomedicals
Supplier: MP Biomedicals
Human native TNF alpha, MP Biomedicals
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Corn Syrup, Liquid, MP Biomedicals
Supplier: MP Biomedicals
Corn-syrup is a dual acid-enzyme conversion syrup which contains approximately three times as much maltose as regular corn syrups processed to the same degree of conversion using acid only.
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Nimodipine, yellow powder
Supplier: MP Biomedicals
Nimodipine is used in the prevention of cerebral vasospasm and resultant ischemia, a complication of subarachnoid hemorrhage.
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Cetrimonium bromide ≥98% Molecular biology grade
Supplier: MP Biomedicals
Cetyltrimethylammonium bromide is a phase transfer catalyst ideal for the precipitation of DNA. Hexadecyltrimethylammonium bromide is a bactericidal, cationic detergent. Its activity is neutralized by soaps and anionic detergents (i.e., SDS). Trimethylammonium bromide compounds form insoluble complexes with SDS. It is active at alkaline pH against both Gram positive and Gram negative organisms.
Cetyltrimethylammonium bromide ia used as an cationic surfactant suitable for the isolation of high molecular weight DNA in plants and other organisms(by a rapid method) as well as plant DNA for use in PCR analysis. It has been used to precipitate nucleic acids. CTAB provides enhancement of Concanavalin A mediated agglutination. It has been used for the determination of protein molecular weights in electrophoretic systems and for determination of critical micelle concentration of detergents. CTAB has also been used as a titrant for potentiometric titration of perchlorate and as a phase-transfer catalyst in reduction of arenes and heterocyclic compounds.
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Powdered Trace Minerals for an Ultra-Clean Environment, MP Biomedicals
Supplier: MP Biomedicals
This animal diet supplement has seven-trace elements, which are usually present in a open environment - For complete description see product datasheet.
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Aspergillus niger Catalase, MP Biomedicals
Supplier: MP Biomedicals
Catalase, fungal suspension from from Aspergillus niger is long-acting, extremely stable form of catalase that is active over a wide pH range. Composed of four protein subunits, each containing a heme group bound to its active site.
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Thiamine hydrochloride, powder
Supplier: MP Biomedicals
Thiamine hydrochloride, powder
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p-Toluenesulphonic acid monohydrate ≥99%, white powder
Supplier: MP Biomedicals
p-Toluenesulfonic acid monohydrate is an organic-soluble acid catalyst in organic synthesis. The catalyst has been incorporated in the esterification of carboxylic acids or transesterification of esters.
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Starch, white powder ACS
Supplier: MP Biomedicals
Starch is used as an additive for food processing, food starches are typically used as thickeners and stabilisers.
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Leupeptin hemisulphate, MP Biomedicals
Supplier: MP Biomedicals
Leupeptin is a modified tripeptide reversible protease inhibitor of trypsin-like proteases and some cysteine proteases including endoproteinase Lys-C, kallikrein, papain, thrombin, cathepsin B, cathepsins H and L, trypsin, calpain, trypsin8 and plasmin.
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4-Bromophenol, crystalline powder
Supplier: MP Biomedicals
Freely soluble in alcohol, chlororform, ether, glacial acetic acid; slightly soluble in water.
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Bromocresol purple sodium salt, orange powder
Supplier: MP Biomedicals
Bromocresol purple sodium salt is typically used as a pH indicator (5,2 - 6,8 : yellow to blue-purple). Used in spectrophotometric determination of serum-albumin.
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Zinc sulphate heptahydrate 99.0-103.0%, crystals ACS
Supplier: MP Biomedicals
This product is soluble in water (100 mg/ml), yielding a clear, colourless solution. The maximum solubility in water has been reported to be 1 g/0,6 ml. Soluble in 10% aqueous solution (clear, colourless solution).
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Caerulein, sulphated, MP Biomedicals
Supplier: MP Biomedicals
Caerulein is a gastroregulatory molecule with actions similar to cholecystokinin. Product supplied as a trifluoroacetate salt.
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Desmosine 99%, yellow solid
Supplier: MP Biomedicals
Desmosine is prepared according to the method of Starcher et al. from hydrolysed neck ligament by solvent extraction and chromatography on Dowex 50.
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Sodium chloride ≥99.5%, white crystalline powder for molecular biology
Supplier: MP Biomedicals
Sodium chloride is a commonly used chemical which is found widely in nature. It is considered to be an essential nutrient. Excess amounts of sodium chloride can destroy electrolyte balance and cause death in most animals, including humans.
Sodium chloride is used in a wide variety of biochemical applications, including intravenous fluids (normal saline is 0.9% w/v in water 10), density gradients 3,6, a diluent to increase ionic strength in buffers or culture media and in salt-out procedures in the isolation of DNA. It has also been used in high concentrations for preservation of foods since bacteria cannot grow in high salt conditions. A salt-ice mixture in the ratio of approximately 33 g sodium chloride to 100 g ice (at -1°C) will drop in temperature to as low as -21°C, depending on the rate of stirring and the size of the ice chunks.
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Methyl cellulose, 1500 mPa.S (2% H₂O), fine white powder
Supplier: MP Biomedicals
Methyl Cellulose has been used for adhesives or thickening agents, viscosity control agents, or protection in paint formulations. It has also been used as thickeners, binders, emulsifiers, and stabilizers in a variety of cosmetic and food products.
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DL-α-Tocopherol acetate, liquid
Supplier: MP Biomedicals
Tocopherol acetate has properties similar but not identical to α-tocopherol.
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Thiophene-2-carbaldehyde, yellow liquid
Supplier: MP Biomedicals
Soluble in ethanol, ether; insoluble in water.
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Dextran, M.W. ~ 40,000
Supplier: MP Biomedicals
Dextran is a high molecular weight polymer of anhydroglucose. It is composed of approximately 95% alpha-D-(1-->6) linkages. Dextrans with molecular weights greater than 10,000 behave as if they are highly branched. As the molecular weight increases, dextran molecules attain greater symmetry.