1740 Results for: "Pulverizer"
Trypan blue, dark green, dark green powder
Supplier: MP Biomedicals
Trypan blue is a blue acid dye with a strong affinity for cellulose containing substrates such as cotton; less affinity for proteinaceous materials.
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Ursodeoxycholic acid ≥99%, white powder
Supplier: MP Biomedicals
Ursodeoxycholic acid (UDCS) is a cell protectant used extensively to mitigate hepatic and biliary diseases. Ursodeoxycholic acid may be used to study its specific activities that range from reduction of cholesterol absorpition, cholesterol gallstone dissolution to suppression of immune response.
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Manganese(II) chloride tetrahydrate, crystalline powder
Supplier: MP Biomedicals
Manganese chloride is used as a source of manganese ion in biological research, such as in studies of manganese uptake in rat liver and of inhibition of Mycoplasma strain growth.
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L(+)-Histidine ≥99%, white crystalline powder cell culture reagent
Supplier: MP Biomedicals
Storage: Store at Room Temperature (15-30 °C.)
L-histidine is one of the three amino acids with a basic side chain, and is very hydrophilic in character. It contains an imidazole group in the side chain.
L-Histidine has been used to study cultures of the human T-lymphoblastic leukemia cell line MOLT-4 to study modulation of apoptosis. It is used in treatment of rheumatoid arthritis, allergic diseases, ulcers & anemia.
Precursor of histamine by action of histidine decarboxylase.
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Middlebrook 7H10 OADC (Oleic Albumin Dextrose Catalase) Growth Supplement
Supplier: US Biological
Enrichment supplement recommended for the cultivation of Mycobacteria sp. OADC enrichment medium is used with Middlebrook 7H10 Mycobacteria Agar (Powder).
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Malachite green oxalate, green powder C.I. 42000
Supplier: MP Biomedicals
Malachite green is use as counter-stain against fuchsin which stains gram-positive and gram-negative bacteria reddish colors and safranin which stains nuclei red. Malachite green stain background to the surrounding tissue blue-green.
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HEPES (2-[4-(2-hydroxyethyl)-1-piperazinyl]ethanesulphonic acid) free acid ≥98%, white powder
Supplier: MP Biomedicals
HEPES is a zwitterionic organic chemical buffering agent; one of the twelve Good's buffers.
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Disodium UDP-glucose ≥90%, white powder
Supplier: MP Biomedicals
Uridine-5'-diphosphoglucose Disodium Salt is a biosynthetic product produced by the reaction of UTP and glucose-1-phosphate catalysed by uridyl transferase.
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Analytical sieve shaker AS 200 jet
Supplier: Retsch GmbH
The Retsch analytical air jet sieve shaker is particularly suitable for dispersion and deagglomeration of fine powders. Typical applications include construction materials, flour, spices, plastics and pharmaceuticals. The evaluation software EasySieve® can be used for automated evaluation and documentation.
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Solvent blue 35, dark red/purple almost black powder C.I. 61554
Supplier: MP Biomedicals
Solvent Blue 35 is a member of the Sudan family of hydrophobic fat-staining dyes. In structural classification it is a diazo dyes.
Solvent Blue 35 is predominantly used for staining triglycerides in animal tissues (frozen sections). With the use of certain solvents, may also be used to stain some protein bound lipids in paraffin sections.
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Gum arabic, spray-dried powder FCC
Supplier: Spectrum Chemical
Gum Arabic, Spray-Dried Powder, FCC is used in the food industry as an emulsifier, a confectionary coating and as a soluble dietary fiber. The FCC grade meets the requirements of the Food Chemical Codex indicates and is suitable for all food, beverage and nutritional supplement applications. Spectrum Chemical offers over 300 Food grade chemical ingredients packaged in laboratory size bottles to production drum quantities and are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and inspected facilities.
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di-Sodium tetraborate decahydrate ~99%, white powder
Supplier: MP Biomedicals
Borax is a salt of boric acid which is used as a buffer. It has a co-complexing ability with other agents in water to form complex ions with various substances. It is also commonly utilized in chromatography and electrophoresis studies.
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Light green SF yellowish, powder or crystals, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Light green SF yellowish (LGSFY) is a disodium salt of an acid triphenylmethane dye. It is also known as Light Green, Lissamine Green SF, Food Green 2, Green No. 205, Acid Green, Acid Brilliant Green 5, and Acid Brilliant Green SF. LGSFY is an important component of Papanicolaou stains in addition to eosin Y and bismark brown Y. Light green SF yellowish is a histological stain for collagen and a permitted colorant for foodstuffs and beverages.
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Retinoic acid all trans, yellow powder
Supplier: MP Biomedicals
Retinoic acid (RA) is a vitamin A-derived, non-peptidic, small lipophilic molecule that mediates the functions of vitamin A required for growth and development. It affects gene transcription and modulates a wide variety of biological processes like Cell Proliferation, Differentiation, including Apoptosis. Retinoic Acid mediated gene transcription depends on the rate of transport of Retinoic Acid to target cells and the timing of exposure of Retinoic Acid to RARs (Retinoic Acid Receptors) in the target tissues
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5-Chloro-2'-deoxyuridine, white powder
Supplier: MP Biomedicals
5-Chloro-2'-deoxyuridine (CldU) is a thymidine analog that is readily incorporated, following phosphorylation, into newly synthesized DNA in place of thymidine.
5-Chloro-2′-deoxyuridine (CldU) is used as a thymidine analogue to study the miscoding potential of hypochlorous acid damage to DNA and DNA precursors. When used with antibody based immunofluorescent imaging, 5-Chloro-2′-deoxyuridine incorporation may be used in protocols to identify sites of DNA replication. CldU may be used as a labeling substrate in conjunction with other halogenated uridine labeling substrates such as bromodeoxyuridine (BrdU) and/or iododeoxyuridine (IdU).
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Carbenicillin disodium salt, free flowing powder
Supplier: MP Biomedicals
Semi-synthetic antibiotic related to penicillin. It is a benzyl penicillin derivative with substitution of a-carboxyl group n the benzyl side chain. The product interferes with final cell wall synthesis of susceptible bacteria. It is completely ionized in the blood. Carbencillin disodium is about 50% reversibly protein bound in plasma and its tissue distribution is similar to other penicillins.
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1-Pentanesulphonic acid sodium salt monohydrate, fine crystalline powder
Supplier: MP Biomedicals
1-Pentanesulfonic Acid Sodium Salt Monohydrate is used as an ion-associating reagent for HPLC analysis of peptides and proteins.
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Sample spoon with spatula end, Ellipso-Spoon®, SP Bel-Art
Supplier: Bel-Art Products, a Part of SP
Stainless steel 304. The Ellipso-Spoon® sampler has a specially curved shape that permits contact with all corners of bottles and containers preventing material loss. Crystals, powders, granulated and solid substances and thick liquids are easily retrieved.
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Cell culture salts, salt solutions and buffers
Supplier: Biowest
These irrigating buffers and salt solutions are sterile, physiological balanced solutions intended for use in the maintenance of mammalian cells, where a chemically defined, balanced salt solution provides an environment that will maintain the structural and physiological integrity of cells in vitro. Applications include the intermediate steps for cultivation of cells, like washing, centrifugation, suspending and counting, as well as for many analytical methods or biochemical treatments. Principally these solutions should be used to keep the cells in suspension only for minutes or a few hours maximum. These buffers and solutions are not cell culture media.
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Glutamine
Supplier: Biowest
L-glutamine is an essential amino acid required by virtually all mammalian and insect cells grown in culture. It is a crucial component of many cell culture media and serves as a major energy source for cells in culture. L-glutamine is very stable as a dry powder and as a frozen solution. However, in liquid media or stock solutions, L-glutamine can degrade relatively rapidly. L-glutamine is also more labile in cell culture solution than other amino acids.
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Iron(II) sulphate hydrate, dried powder FCC
Supplier: Spectrum Chemical
Ferrous Sulfate, Dried Powder, FCC is used as an iron fortification food supplement additive. The FCC grade meets the requirements of the Food Chemical Codex indicates and is suitable for all food, beverage and nutritional supplement applications. Spectrum Chemical offers over 300 Food grade chemical ingredients packaged in laboratory size bottles to production drum quantities and are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and inspected facilities.
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HEPES (2-[4-(2-hydroxyethyl)-1-piperazinyl]ethanesulphonic acid) ≥99%, white powder for molecular biology
Supplier: MP Biomedicals
HEPES is a zwitterionic organic chemical buffering agent.
HEPES is widely used in many biochemical reactions and as a buffering agent in some cell culture media.
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Chloramine-T (sodium salt) trihydrate, white crystalline powder
Supplier: MP Biomedicals
Soluble in water (100 mg/ml); practically insoluble in benzene, chloroform or ether.
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di-Sodium succinate hexahydrate ≥98%, white crystalline powder
Supplier: MP Biomedicals
Soluble in water (100 mg/ml - clear, colorless solution).
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Taurocholic acid sodium salt ≥97%, powder, Practical grade
Supplier: MP Biomedicals
Applications
Taurocholic Acid Sodium Salt is an anionic detergent used for protein solubilization.
Product Description
Taurocholic Acid Sodium Salt is the conjugation product of cholic acid with taurine and the principal constituent of the bile of carnivorous animals.
Biochem/physiol Actions
Non-sulfated bile salt, physiological transport substrate for the bile salt export pump/sister of Pgp (BSEP/spgp), Na(+)/taurocholate cotransporter (NTCP) and MRP3 into the hepatic carnalicular.
Melting Point: 230 °C (decomposes)(Lit.)
Presentation: White Powder
Format: Powder
pH: 6 - 7.5(1% aq soln)
Aggregation Number: 4
Critical Micelle Concentration (CMC): 3-11 mM
Heavy Metals: =20 ppm
Loss on Drying: =7.0%
NOTES: Sodium Cholate : =3.0%
Solubility: Soluble in water (100 mg/mL).
Storage & Handling: Store at Room Temperature (15-30 °C).
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Powder samplers, MicroMate
Supplier: Sampling Systems
The MicroMate is designed for small volumes of powders and granules.
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4-Nitrophenyl phosphate disodium salt hexahydrate (pNPP), powder
Supplier: MP Biomedicals
p nitrophenol is the substrate of choice for use with alkaline phosphatase in ELISA procedures. This substrate produces a soluble end product that is yellow in color and can be read spectrophotometrically at 405 nm. The pNPP reaction may be stopped with 3 M NaOH and read at 405 nm.
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β-(N-Morpholino)ethanesulphonic acid (MES) monohydrate ≥98%, white crystalline powder
Supplier: MP Biomedicals
MES is a zwitterionic buffer.
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Methacholine chloride ≥98%, white powder
Supplier: MP Biomedicals
Methacholine chloride is a cholinergic agonist and parasympathomimetic bronchoconstrictor. A metabolically stable analog of acetylcholine. Its ability to constrict airway smooth muscle is used to assess bronchial reactivity in the laboratory and clinically.
Methacholine is primarily used to diagnose bronchial hyperreactivity, which is the hallmark of asthma and also occurs in chronic obstructive pulmonary disease. Acetyl-β-methylcholine (methacholine), an analog of acetylcholine, is use as a receptor agonist to study processes such as airway hyperresponsiveness associated with asthma.
Metabolically stable analog of acetylcholine; muscarinic agonist. Its ability to constrict airway smooth muscle is used to assess bronchial reactivity in the laboratory and clinically.
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4-Aminobenzoic acid ≥99%, white powder cell culture reagent
Supplier: MP Biomedicals
Storage: Room Temperature, desiccate, protect from light
p-Aminobenzoic acid is an aminobenzoic acid isomer that combines with pteridine and Glutamic acid to form folic acid.
p-Aminobenzoic acid is part of several cell culture media as vitamin H1. In industrial field, it is a starting material in the manufacture of target esters, salts, folic acid, azo dyes and other organic compounds. It is used as an UV-blocking ingredient in sun tan cosmetics. It is used in medical field for preparing local anesthetic and ointments.