48 Results for: "HIGH PURITY SALTS"
Sodium chloride ≥99.0%, crystals, Ultrapure Bioreagent for liquid chromatography, for molecular biology, J.T.Baker®
Supplier: AVANTOR PERFORMANCE MATERIAL LLC
ULTRAPURE BIOREAGENT—A line of high purity reagents tested for use in biotechnology applications, such as electrophoresis, and liquid chromatography. Where applicable, tests include DNase, RNase, Protease, heavy metals and insoluble matter.
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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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Methanol ≥99.8% (by GC, corrected for water content), ULTRA RESI-ANALYZED® for organic 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. These solvents are fully characterized and lot controlled by ECD, FID, or other method-specific detectors. Advanced stabilizer systems are incorporated to ensure solvent stability and superior performance Solvents are suitable for exacting EPA sample cleanup protocols.
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Nitric acid 67 - 70%, ULTREX® II, Ultrapure for trace metal analysis, 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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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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Sodium sulfate, anhydrous ≥99.0%, granular, ULTRA RESI-ANALYZED® 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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Ponceau S
Supplier: VWR
A substitute for acid fuschin in Van Gieson stain. Also used for staining proteins after electrophoresis.
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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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Okadaic acid ammonium salt ≥98% (by HPLC), high purity
Supplier: Enzo Life Sciences
Inhibitor of PP1 and PP2A
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Okadaic acid potassium salt ≥98% (by HPLC), high purity
Supplier: Enzo Life Sciences
Inhibitor of PP1 and PP2A
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Okadaic acid sodium salt ≥98% (by HPLC), high purity
Supplier: Enzo Life Sciences
Inhibitor of PP1 and PP2A
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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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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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Sodium bicarbonate : Sodium carbonate (0.17 M : 0.18 M) 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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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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Sodium hydrogen 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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Methanol ≥99.9%, ULTRA RESI-ANALYZED® for gas chromatography, for purge and trap GC 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. These solvents are fully characterized and lot controlled by ECD, FID, or other method-specific detectors. Advanced stabilizer systems are incorporated to ensure solvent stability and superior performance Solvents are suitable for exacting EPA sample cleanup protocols.
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8-(4-Chlorophenylthio)guanosine 3',5'-cyclic Monophosphothioate, Rp-Isomer triethylammonium salt ≥99% (by HPLC)
Supplier: Enzo Life Sciences
Potent selective inhibitor of cGMP-dependent protein kinase 1α, 1β and type II. Resistant to mammalian cyclic nucleotide-dependent phosphodiesterases, no metabolic side effects. Significantly more lipophilic and membrane permeant as compared to Rp-cGMPS or Rp-8-Br-cGMPS.
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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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Fournisseur: VWR International
$167.48
Fournisseur: Thermo Fisher Scientific
$170.20