1761 Results for: "Pulverizer"
Buffer, TBE (Tris-borate-EDTA) powder for 10X concentrated solution
Supplier: PanReac AppliChem
Powder for 10X concentrated aqueous solution (170,28 g/L). Composed of 0,89 M Tris, 0,89 M boric acid and 0,02 M EDTA.Na₂.
Expand 1 Items
PIPES free acid, white powder
Supplier: MP Biomedicals
PIPES is a zwitterionic N-substituted aminosulfonic acid "Good" buffer. Buffers can be made by adding a solution of base to PIPES free acid, titrating to the appropriate pH, or by mixing equimolar solutions of the sesquisodium salt and the disodium salt or dipotassium salt, titrating to the appropriate pH.
Expand 4 Items
D-(+)-Trehalose dihydrate ≥98%, white powder
Supplier: MP Biomedicals
D-(+)-Trehalose dihydrate is a natural alpha-linked non –reducing disaccharide formed by an α,α-1,1-glucoside bond between two α-glucose units which yields 2 moles of D-glucose upon acid hydrolysis. Has 90% of the calorific content of sucrose.
Expand 4 Items
Erythrosin B disodium salt, red powder
Supplier: MP Biomedicals
A red, anionic xanthene dye, has been used as a contrast or counter stain to hematoxylin, crystal violet and other nuclear stains, in both plant and animal tissue.
Erythrosin B Sodium Salt is used as a counter stain to hematoxylin, crystal violet and other nuclear stains, in both plant and animal tissue. Erythosin B dye solution in 0.9% saline is made for intravenous injection to induce occlusion.
Expand 3 Items
Dextran sulphate sodium salt, M.W. ∼ 8,000, white powder, Reagent Grade
Supplier: MP Biomedicals
Dextran sulphate is a polyanionic derivative of dextran produced by esterification of dextran with chlorosulphonic acid. The sulphur content is approximately 17% which corresponds to an average of 1,9 sulphate groups per glucosyl residue of the dextran molecule. Dextran sulphate sodium (DSS) is the sodium salt which is a white to off-white powder freely soluble in water and salt solutions to form a stable, clear solution. The high purity and reproducible quality enables its application in pharmaceuticals and biotechnology industry.
Expand 4 Items
D-(-)-N-Methylglucamine, white powder
Supplier: MP Biomedicals
N-Methylglucamine is used in the synthesis of surface active agents, pharmaceuticals, dyes; an antimonate as antiprotozoal. Used as a Na+ substitute in systems to maintain physiological solutions as isotonic but without sodium. Has also been used in the studies of rabbit cerebral artery, rabbit cardiac myocytes, perfused rat intestine, and frog skeletal muscle.
Expand 2 Items
di-Sodium tetraborate decahydrate 99.5-105.0%, white crystalline powder ACS
Supplier: MP Biomedicals
Sodium borate decahydrate is a mineral, and a salt of boric acid. The term borax is used for a number of closely related minerals or chemical compounds that differ in their crystal water content, but usually refers to the decahydrate.
Expand 3 Items
Alumina B, activity super I, white to light pink free flowing powder, MP EcoChrom™ for dioxin analysis
Supplier: MP Biomedicals
MP EcoChrom™ Alumina, Activity Super I is essentially aluminum oxide, Al2O3, occurring in nature as minerals bauxite, bayerite, corundum, etc. This product meets the high recovery level required for the analysis of polychlorinated dibenzodioxins and dibenzofurans according to VDI Regulation 3499, part I.
MP EcoChrom™ Alumina B, Activity Super I is used for Dioxin analysis. It also been used for all chromatographic processes requiring highest activity and/or highest reproducibility.
Store at Room Temperature (15-30 °C)
Expand 1 Items
Sorbic acid ≥99%, yellow crystalline powder
Supplier: MP Biomedicals
Sorbic acid (2,4-hexadienoic acid) is a straight chain unsaturated fatty acid. It is an antimicrobial agent. The antimicrobial action of sorbic acid is due to its inhibitory influence on various enzymes in the microbial cell such as enzymes involved in carbohydrate metabolism such as enolase and lactate dehydrogenase, enzymes of citric acid cycles.
Expand 1 Items
TRIS HCl (tris(hydroxymethyl)aminomethane hydrochloride) ≥99%, white crystalline powder, Ultrapure
Supplier: MP Biomedicals
Solubility (5% aq soln) clear, colorless solution.
Expand 3 Items
Snap/clip top vials, WHEATON®
Supplier: DWK Life Sciences
These vials are particularly suitable for the storage of powders and 'dry' samples. Vials are manufactured from high quality Type 1B neutral glass. Closures are made from LDPE.
Expand 1 Items
Iron(II) sulphate heptahydrate ≥99%, bluish green granular powder
Supplier: MP Biomedicals
Ferrous sulphate heptahydrate used in the manufacturing of iron compounds, in electroplating baths, aluminium etching, process engraving and lithography, and in redox polymerisation. It is used as a reducing agent in chemical processes, leather dyes and writing inks.
Expand 2 Items
Ammonium heptamolybdate tetrahydrate, white crystalline powder ACS
Supplier: MP Biomedicals
Ammonium Molybdate Tetrahydrate is an analgesic.
Expand 3 Items
Potassium hexacyanoferrate(II) trihydrate 98.5-102.0%, yellow crystalline powder ACS
Supplier: MP Biomedicals
Potassium ferrocyanide trihydrate is a salt of the Fe(CN)₆4- ferrocyanide ion. Ferrocyanide is a reducing iron species, being oxidised from ferrous Fe(II) to ferric Fe(III).
Expand 2 Items
Iron(III) sulphate hydrate, pale gray powder
Supplier: MP Biomedicals
Ferric sulphate is used in dyeing as a mordant, and as a coagulant for industrial wastes. It is also used in pigments, and in pickling baths for aluminum and steel. Medically it is used as an astringent and styptic. It also acts as an important oxidative agent.
Expand 3 Items
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
Expand 4 Items
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.
Expand 3 Items
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).
Expand 3 Items
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.
Expand 3 Items
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.
Expand 1 Items
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.
Expand 2 Items
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.
Expand 2 Items
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.
Expand 7 Items
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.
Expand 2 Items
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.
Expand 4 Items
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.
Expand 3 Items
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.
Expand 3 Items
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.
Expand 2 Items
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.