188 Results for: "high purity salts & acids"
Okadaic acid ammonium salt ≥98% (by HPLC), high purity
Supplier: Enzo Life Sciences
Inhibitor of PP1 and PP2A
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Okadaic acid sodium salt, high purity
Supplier: Adipogen
Non-phorbol type tumor promoter. Reversible, potent and selective serine threonine protein phosphatase inhibitor. PP2A (IC50=0.2-1nM), PP1 (IC50=3-15nM), PP2B (IC50=1µM). Does not inhibit PP2C. Stimulates intracellular protein phosphorylation. Useful tool for studying cellular processes that are regulated by phosphorylation. Does not affect activity of acid phosphatase, alkaline phosphatase and tyrosine phosphatase. Mimics the effects of insulin. Activates atypical protein kinase C (zeta/lambda) in 3T3/L1 adipocytes. Enhances transmitter release at neuromuscular junctions. Apoptosis inhibitor. Induces apoptosis in human breast carcinoma cells (MB-231 and MCF-7) and in myeloid cells. Neurotoxic. Used to study various cellular processes including cell cycle, apoptosis, nitric oxide metabolism and calcium signaling. Stimulates cell motility, loss of stabilization of focal adhesions and a consequent loss of cytoskeletal organization.
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Sodium deoxycholate, high purity
Supplier: VWR
Anionic - negatively-charged (carboxylates, sulfates or sulfonates in alkali metal form). Utilized for applications ranging from solubilizing membrane proteins in non-denaturing conditions to creating denaturing conditions during gel electrophoresis. Used for complete disruption of membranes.
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Diammonium hydrogen citrate, high purity
Supplier: VWR
Diammonium hydrogen citrate, high purity
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Okadaic acid ammonium salt ≥98% (by HPLC), high purity
Supplier: Adipogen
Non-phorbol type tumor promoter. Reversible, potent and selective serine threonine protein phosphatase inhibitor. PP2A (IC50=0.2-1nM), PP1 (IC50=3-15nM), PP2B (IC50= 1µM). Does not inhibit PP2C. Stimulates intracellular protein phosphorylation. Useful tool for studying cellular processes that are regulated by phosphorylation. Does not affect activity of acid phosphatase, alkaline phosphatase and tyrosine phosphatase. Mimics the effects of insulin. Activates atypical protein kinase C (zeta/lambda) in 3T3/L1 adipocytes. Enhances transmitter release at neuromuscular junctions. Apoptosis inhibitor. Induces apoptosis in human breast carcinoma cells (MB-231 and MCF-7) and in myeloid cells. Neurotoxic. Used to study various cellular processes including cell cycle, apoptosis, nitric oxide metabolism and calcium signaling. Stimulates cell motility, loss of stabilization of focal adhesions and a consequent loss of cytoskeletal organization.
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Okadaic acid potassium salt ≥98% (by HPLC), high purity
Supplier: Adipogen
Non-phorbol type tumor promoter. Reversible, potent and selective serine threonine protein phosphatase inhibitor. PP2A (IC50=0.2-1nM), PP1 (IC50=3-15nM), PP2B (IC50=1µM). Does not inhibit PP2C. Stimulates intracellular protein phosphorylation. Useful tool for studying cellular processes that are regulated by phosphorylation. Does not affect activity of acid phosphatase, alkaline phosphatase and tyrosine phosphatase. Mimics the effects of insulin. Activates atypical protein kinase C (zeta/lambda) in 3T3/L1 adipocytes. Enhances transmitter release at neuromuscular junctions. Apoptosis inhibitor. Induces apoptosis in human breast carcinoma cells (MB-231 and MCF-7) and in myeloid cells. Neurotoxic. Used to study various cellular processes including cell cycle, apoptosis, nitric oxide metabolism and calcium signaling. Stimulates cell motility, loss of stabilization of focal adhesions and a consequent loss of cytoskeletal organization.
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Sodium diethyldithiocarbamate trihydrate ≥99% (by titrimetric analysis)
Supplier: Enzo Life Sciences
Nitric oxide (NO) spin-trapping reagent. Thiol and iron chelator. Inhibits induction of macrophage nitric oxide synthase (NOS). Has been shown to be an inhibitor of the nuclear transcription factor κB (NF-κB).
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4,4′-Dianilino-1,1′-binaphthyl-5,5′-disulfonic acid dipotassium salt ≥98%, crystalline solid fluorescent dye
Supplier: Cayman Chemical Company
bis-ANS is a high-affinity non-covalent extrinsic fluorescent dye used to analyze protein conformation. Its predominant interaction with proteins is through its hydrophobic phenyl and naphthyl rings.
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Dextran sulfate sodium salt, M.W. (6,000-8,000), white powder
Supplier: MP Biomedicals
Dextran sulfate is a polyanionic derivative of dextran produced by esterification of Dextran with chlorosulphonic acid. Dextran sulfate 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.
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Boc-D-aspartic acid b-tert-butyl ester dicyclohexylammonium salt ≥99% (TLC)
Supplier: Chem-Impex International
Discover the applications of Boc-D-aspartic acid b-tert-butyl ester dicyclohexylammonium salt in peptide synthesis and pharmaceutical research. This versatile compound enhances solubility and stability, making it essential for drug discovery and development. Ideal for researchers seeking high-purity peptide sequences.
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Nitric acid 67 - 70%, ULTREX® II Ultrapure Reagent, Ultrapure for ICP, for trace metal analysis, J.T.Baker®
Supplier: AVANTOR PERFORMANCE MATERIAL LLC
ULTREX®/ULTREX® II—Acids and salts of extremely high purity with low levels of metallic impurities especially for use in ppt trace element analysis. These products are manufactured using state-of-the-art processing and are packaged under clean room conditions. Post-packaging characterization is performed using advanced analytical instrumental methods. A Certificate of Actual Lot Analysis is provided with every bottle.
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Malonic acid ≥99%, Reagent Grade
Supplier: Spectrum Chemical Mfg. Corp.
Malonic Acid, Reagent is a dicarboxylic acid which name originates from the Greek work, malon, meaning apple. Malonic acid contains calcium salt in high concentrations of beetroot. Normally it appears as white crystals. The Reagent grade denotes that this chemical is the highest quality commercially available and that the American Chemical Society has not officially set any specifications for this material. Spectrum Chemical manufactured Reagent grade products meet the toughest regulatory standards for quality and purity.
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Dextran sulfate sodium salt, M.W. ∼ 8,000, white powder, Reagent Grade
Supplier: MP Biomedicals
Dextran sulfate is a polyanionic derivative of dextran produced by esterification of Dextran with chlorosulphonic acid. The sulfur content is approximately 17% which corresponds to an average of 1.9 sulfate groups per glucosyl residue of the dextran molecule. Dextran sulfate 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.
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Dipotassium disulfate, fused, powder ACS
Supplier: Spectrum Chemical Mfg. Corp.
Potassium Hydrogen Sulfate, Fused, Powder, Reagent, ACS is actually a fused mixture potassium hydrogen sulfate and potassium pyrosulfate otherwise known as the dipotassium salt of disulfuric acid. It's used in analytical chemistry as a disintegrating agent. As an ACS grade quality reagent, its chemical specifications are the de facto standards for chemicals used in many high-purity applications and typically designate the highest quality chemical available for laboratory use. Spectrum Chemical manufactured Reagent ACS grade products meet the toughest regulatory standards for quality and purity
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Sodium sulfate, anhydrous ≥99%, granules, ULTRA RESI-ANALYZED™, ACS Reagent ACS 12-60 Mesh for pesticide residue analysis, J.T.Baker®
Supplier: AVANTOR PERFORMANCE MATERIAL LLC
BAKER ULTRA RESI-ANALYZED® Reagent ultra high purity solvents and salts developed for organic residue extraction/concentration procedures.
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1-Octanesulfonic acid sodium salt ≥98% for HPLC, for ion pair chromatography, J.T.Baker®
Supplier: AVANTOR PERFORMANCE MATERIAL LLC
BAKER ANALYZED™ HPLC Reagent—High purity solvents for use in analytical and preparative separations. All are optimized for all of your Liquid Chromatography applications, including HPLC, UHPLC, gel permeation chromatography and UV-spectrophotometric analy
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Sodium gluconate 98-102%, crystals, high purity
Supplier: VWR
Sodium gluconate 98-102%, crystals, high purity
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Sodium carbonate 0.5 mol/l (1 N) in aqueous solution eluent concentrate, for ion chromatography
Supplier: SPEX CERTIPREP LLC
Eluents are made from high purity salts and filtered ASTM Type I Water. All eluents are at 100-fold concentration and ready for dilution, as needed, with filtered ASTM Type I Water.
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Fluorescein disodium salt, high purity
Supplier: VWR
Yellow fluorine dye soluble in water as a sodium salt. Biological applications include for use as a fluorescent labeling reagent for proteins.
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HEPES sodium salt ≥99%, high purity
Supplier: VWR
Biological buffers are useful for cell culture in vitro, enzyme assays, and some electrophoretic applications at physiological pH.
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Lithium dodecyl sulfate ≥99%, high purity
Supplier: VWR
Anionic - negatively-charged (carboxylates, sulfates or sulfonates in alkali metal form). Utilized for applications ranging from solubilizing membrane proteins in non-denaturing conditions to creating denaturing conditions during gel electrophoresis. Used for complete disruption of membranes.
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D(-)-Luciferin sodium salt ≥99.5% endotoxin-free
Supplier: OZ Biosciences
OZ Biosciences D-Luciferin K+ and Na+ salts are routinely used as Firefly’s Luciferase substrate in in vitro and in vivo bioluminescent assays. The quality and purity of the D-Luciferin are essential to obtain good and reproducible results. OZ Biosciences is offering high quality of Endotoxin-Free D-Luciferin K+ and Na+ salts.
Store at -20°C and protect from light.
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Ammonium sulfate 99.0-100.5%, granular, BAKER ANALYZED® ACS, FCC for biochemistry, for chromatography endotoxin tested, J.T.Baker®
Supplier: AVANTOR PERFORMANCE MATERIAL LLC
Ideal for biotechnology, cell biology and molecular biology discovery, and biopharmaceutical production, J.T.Baker® brand denaturants offer high purity, low insolubles and heavy metals with minimal contaminants. Extensive experience in managing the risks associated with handling and mixing large volumes of corrosive materials has enabled us to provide custom solutions perfectly suited to your needs.
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D-(-)-Luciferin potassium salt ≥99.5% endotoxin-free
Supplier: OZ Biosciences
OZ Biosciences D-Luciferin K+ and Na+ salts are routinely used as Firefly’s Luciferase substrate in in vitro and in vivo bioluminescent assays. The quality and purity of the D-Luciferin are essential to obtain good and reproducible results. OZ Biosciences is offering high quality of Endotoxin-Free D-Luciferin K+ and Na+ salts.
Store at -20°C and protect from light
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EDTA disodium salt dihydrate 99.01-101.0% (dried basis), crystals USP, J.T.Baker®
Supplier: AVANTOR PERFORMANCE MATERIAL LLC
Avantor excipients are used during the formulation process in a wide range of applications. Avantor provides high-purity and performance excipients that serve as fillers, binders, disintegrants, lubicants, flavors, emulsifiers and preservatives.
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Sodium dodecyl sulfate (SDS) solution 10%, Ultrapure
Supplier: Thermo Scientific Chemicals
10% (w/v) solution of sodium dodecyl sulfate (SDS) in high purity dH2O.
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Light green SF yellowish, high purity
Supplier: VWR
A valuable plasma stain used in contrast to hematoxylin. Also a counterstain to safranin.
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EDTA disodium salt dihydrate 99.0-101.0% (by anhydrous basis) USP, Macron Fine Chemicals™
Supplier: AVANTOR PERFORMANCE MATERIAL LLC
Avantor excipients are used during the formulation process in a wide range of applications. Avantor provides high-purity and performance excipients that serve as fillers, binders, disintegrants, lubicants, flavors, emulsifiers and preservatives. All the products are cGMP produced and meet USP grade standards.
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Ponceau S
Supplier: VWR
A substitute for acid fuschin in Van Gieson stain. Also used for staining proteins after electrophoresis.