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4942 results for "Methanol"

 

Aztreonam, white powder

Supplier: MP Biomedicals

Aztreonam is the first totally synthetic monocyclic β-lactam antibiotic that displays a high degree of resistance to β-lactamase degradation. It has high specificity for gram-negative aerobic rods.

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Anti-PRF1 Rat Monoclonal Antibody

Anti-PRF1 Rat Monoclonal Antibody

Supplier: ProSci Inc.

Anti-PRF1 Rat Monoclonal Antibody

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Hygromycin B ≥80%

Supplier: MP Biomedicals

Hygromycin B is an aminoglycoside antibiotic produced by the bacterium Streptomyces hygroscopicus that kills bacteria, fungi and higher eukaryotic cells by inhibiting protein synthesis.

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Hydroxypropyl-β-cyclodextrin, white powder

Supplier: MP Biomedicals

2-Hydroxypropyl-beta-cyclodextrin are non-toxic solubilisers. The solubility of drugs increases linearly with the concentration of 2-Hydroxypropyl-b-cyclodextrin in aqueous buffer. The formation of drug/cyclodextrin complexes is a rapidly reversible reaction and complexes exist both in solution and crystalline states.

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Toluene-α-sulphonyl fluoride ≥99% (by GC-FID)

Supplier: Enzo Life Sciences

Irreversible inhibitor of serine proteases. Widely used fatty acid amid hydrolase (FAAH) inhibitor for pretreatment of brain membrane preparations when testing CB1 receptor activity. Spleen membranes used for CB2 studies do not require this pretreatment, as FAAH activity is absent in these cells. Inhibits also cysteine proteases like papain (reversible by DTT treatment, as well as internucleosomal DNA fragmentation in immature thymocytes. For a related, more stable inhibitor see AEBSF.

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Furin convertase inhibitor (chloromethylketone)

Furin convertase inhibitor (chloromethylketone)

Supplier: Enzo Life Sciences

Highly specific, potent, irreversible, and cell-permeable competitive inhibitor of proprotein convertases: furin/SPC1 (Ki~1 nM), SPC2/PC2 (Ki=0.36nM), SPC3/PC1/PC3(Ki= 2,0nM), SPC4/PACE4 (Ki=3,6 nM), SPC6/PC5/PC6, and SPC7/LPC/PC7/PC8 (Ki=0,12 nM). Because furin activates viral glycoproteins, this inhibitor is a useful antiviral agent. In addition, it inhibits furin-dependent pro-MMP-2 activation in various cell lines, including U87 and HT1080 cells. Typical concentration range used in tissue culture is 25 to100 µm.

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Experimentation kits, diversity of fish proteins

Experimentation kits, diversity of fish proteins

Supplier: EDVOTEK

In this experiment, students study the diversity of fish using pre-stained, lyophilised proteins. Total protein from perch, walleye and salmon is extracted and pre-stained using an indicator dye. Each fish protein sample has a characteristic banding pattern when separated by denaturing SDS-polyacrylamide gel electrophoresis, which can be used to identify the specific species.

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Toluene-α-sulphonyl fluoride, white to off white needle crystals

Supplier: MP Biomedicals

Phenylmethylsulfonyl fluoride is an irreversible inhibitor of serine proteases - inhibits trypsin, chymotrypsin and protease. Inhibits mammalian acetyl cholinesterase, but not those from fish sources.

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Antipain dihydrochloride, MP Biomedicals

Supplier: MP Biomedicals

Antipain inhibits trypsin, papain, and catherpsins A and B (a reversible inhibitor of cysteine and serine proteases). It is used to evaluate the role of proteases in cell transformations. It is used to help identify new proteases.

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Dimethyl sulphoxide ≥99%, liquid

Supplier: MP Biomedicals

Dimethyl sulfoxide is a dipolar, aprotic solvent. Has been shown to accelerate strand renaturation (1-10% concentration) and is believed to give the nucleic acid thermal stability against depurination. By heating the solid form to approximately 30 °C, the product can be melted without harming it's stability.

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Menadione (2-methyl-1,4-naphthoquinone, vitamin K3) ≥98%, yellow powder

Supplier: MP Biomedicals

Menadione belongs to the Vitamin K class of compounds, which are necessary for the biosynthesis of prothrombin and other blood clotting factors. Menadione has demonstrated cytotoxic activity against a variety of cell culture lines and can induce apoptosis of cultured cells, such as osteoclasts and osteoblasts, via elevation of peroxide and superoxide radical levels.

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(3-((3-Cholamidopropyl)dimethylammonio)-2-hydroxy-1-propanesulphonate) ≥98%, white powder

Supplier: MP Biomedicals

CHAPSO is the hydroxy analog of CHAPS; a non denaturing zwitterionic detergent for solubilising proteins, especially integral membrane proteins while maintaining the functional capability of the protein of interest.

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Bleomycin sulphate (mixture) (from Streptomyces verticillus), white powder

Supplier: MP Biomedicals

Bleomycin Sulfate is an atineoplastic antibiotic. A mixture of cytotonic glycopeptide antibiotics which reacts with DNA and causes strand scission; they have also been shown to have a type of oxygen transferase activity. Bleomycin A2 is the main component of the bleomycin employed clinically. Bleomycins differ from one another in the terminal amine and show varying biological activity.

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Crown ether columns, CROWNPAK®

Supplier: CHIRAL TECHNOLOGIES

CROWNPAK® CR(+) and CR(-) contain a chiral crown ether as a chiral selector, which is coated onto a 5 µm silica support. CROWNPAK® selectors are mainly used to separate chiral amino acids and other small molecules with primary amine groups. The elution order of the enantiomers can be reversed when necessary.

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Urea ≥99%, white powder, Ultrapure

Supplier: MP Biomedicals

Urea is a mild agent usually used in the solubilization and denaturation of proteins. It is also useful for renaturing proteins from samples already denatured with 6 M guanidine hydrochloride such as inclusion bodies; and in the extraction of the mitochondrial complex.

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Rapamycin ≥98%, powder

Supplier: MP Biomedicals

Rapamycin binds to and inhibits the molecular target of rapamycin (mTOR). It forms a complex with FKBP12 that binds to and inhibits the molecular target of rapamycin (mTOR). Rapamycin is a potent immunosuppressant and has anticancer activity.

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2,6-Di-tert-butyl-p-cresol, crystalline powder

Supplier: MP Biomedicals

Butylated hydroxytoluene is a phenolic antioxidant.

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Firefly luciferase assay kit 2.0

Supplier: Biotium

This kit is designed to measure Renilla luciferase activity in transfected cell reporter gene assays.

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Copper(II) sulphate pentahydrate 98.0-102.0% ACS

Supplier: Thermo Fisher Scientific

Copper(II) sulphate pentahydrate 98.0-102.0% ACS

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Hydrocortisone ≥97%, white powder

Supplier: MP Biomedicals

Hydrocortisone, a primary glucocorticoid secreted by the adrenal cortex. It has three times the anti-inflammatory potency of corticosterone but much lower Na2+ retention potency. Hydrocortisone, known more formally as cortisone (INN, USAN, BAN), is a steroid hormone, produced by the zona fasciculata of the adrenal gland. It is released in response to stress and a low level of blood glucocorticoids.

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Withaferin A (from Withania somnifera) ≥99% (by HPLC)

Supplier: Enzo Life Sciences

Cell permeable and potent angiogenesis inhibitor from the family of withanolides. Inhibits endothelial cells (HUVEC) sprouting in vitro (IC50=12nM) and in vivo. Exhibits antitumor, anti-inflammatory, radiosensitizing, and immunosuppressive properties. Potently inhibits NF-κB activation by preventing the TNF-induced activation of IκB kinase β (IKKβ). Elicits IKKß hyperphosphorylation concomitant with inhibition of its kinase activity. Affects AP1 transcription and induces cell death. Alters cytoskeletal architecture by covalently binding annexin II and stimulating its basal F-actin cross-linking activity which inhibits the migratory and invasive capability of endothelial cells. Targets the intermediate filament protein vimentin. Displays neuronal regenerative properties. It induced significant regeneration of both axons and dendrites in an A β-induced axonal atrophy model.

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Aqueous size exclusion chromatography columns, OHpak SB-800 HQ series preparative type

Supplier: Resonac

SB-800 HQ are polyhydroxymethacrylate-based SEC columns for the molecular weight distribution analysis of water-soluble polymers. The solvent can be substituted with DMF (except for SB-802 HQ and SB-807 HQ columns), enabling the analysis of polar polymers.

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Norfloxacin, pale yellow powder

Supplier: MP Biomedicals

A synthetic fluoroquinolone antibiotic used to treat urinary tract infections. It is effective against gram-positive and gram-negative bacteria, and its’ mode of action is to inhibit DNA gyrase and topoisomerase IV, thus
preventing cell division.

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Savant™ SpeedVac™ SPD140DDA Vacuum Concentrator

Savant™ SpeedVac™ SPD140DDA Vacuum Concentrator

Supplier: THERMO SAVANT

Savant™ SpeedVac™ medium capacity vacuum concentrators evapourate strong acids, bases, and aggressive organic solvents. Approved for combinatorial chemistry, these concentrators incorporate an intuitive programmable user display for enhanced usability.

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Guaiacol, clear, colourless liquid

Supplier: MP Biomedicals

Guaiacol is a phenolic natural product first isolated from Guaiac resin, as well as the oxidation of lignin. It is readily oxidized by the heme iron of peroxidases including the peroxidase of cyclooxygenase (COX) enzymes. Guaiacol is able to inhibit prostaglandin biosynthesis like a classic NSAID, but it does not induce gastric damage.

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Freeze dryer, bench top, FreeZone®

Freeze dryer, bench top, FreeZone®

Supplier: LABCONCO

FreeZone® bench top freeze dryers are designed for lyophilising light to moderate sample loads. The compact design is ideal for laboratories with limited floor space.

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GelCode™ Blue Stain Reagent

GelCode™ Blue Stain Reagent

Supplier: Thermo Fisher Scientific

GelCode blue stain reagent is a ready-to-use protein stain based on colloidal coomassie dye G-250 that provides nanogram-level detection in polyacrylamide gels and for in-blot detection.

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Anti-FASLG Rat Monoclonal Antibody

Anti-FASLG Rat Monoclonal Antibody

Supplier: ProSci Inc.

Anti-FASLG Rat Monoclonal Antibody

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Indol-3-acetic acid ~99, off-white powder

Supplier: MP Biomedicals

Indole-3-acetic acid (IAA) is the most common, naturally-occurring, plant growth regulator - as a principal auxin of higher plants. It is the best known of the auxins, and has been the subject of extensive studies by plant physiologists. Chemically, IAA is a carboxylic acid in which the carboxyl group is attached through a methylene group to the C-3 position of an indole ring.

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CellBrite™ NIR cytoplasmic membrane dyes

Supplier: Biotium

Biotium’s CellBrite™ NIR Cytoplasmic Membrane Dyes are near-infrared lipophilic carbocyanine dyes for labeling cytoplasmic membranes in live or formaldehyde-fixed cells.

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