"Pulverizer"
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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Diammonium-L(+)-tartrate, white crystalline powder
Supplier: MP Biomedicals
Ammonium tartrate, the ammonium salt of tartaric acid, is used in such applications as cell culture and chromatography.
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Amphotericin B (from Streptomyces species), yellow powder
Supplier: MP Biomedicals
Amphotericin B is a polyene antifungal antibiotic from Streptomyces. It has an affinity for sterols, primarily ergosterols, of fungal cell membranes. It forms channels in the membranes, causing small molecules to leak out which contributes to cell death.
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Calcium chloride ≥99%, white powder cell culture reagent
Supplier: MP Biomedicals
Calcium Chloride is a salt of calcium and chloride. It behaves as a typical ionic halide, and is solid at room temperature.
Calcium chloride is a commonly used reagent in biochemistry. It plays important roles in many biological processes, including signal transduction, muscle contraction, and maintenance of cell membrane and cell wall stability. Calcium chloride is used in the preparation and transformation of competent E. coli and in the transfection of eukaryotic cells with either plasmid DNA or high molecular weight genomic DNA. It has been used in the stabilization and two dimensional crystallization of the NADH-ubiquinone oxidoreductase (complex I) from Escherichia coli. It is also used as a dessicant, coagulant in rubber manufacturing and as an accelerator in the concrete industry.
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Copper(II) sulphate pentahydrate ≥99%, blue, crystalline powder
Supplier: MP Biomedicals
Cupric sulphate pentahydrate is a common inorganic salt used in analytical chemistry, organic synthesis, and in art to etch zinc plates.
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Adenosine-5'-triphosphate disodium salt (ATP disodium salt) hydrate ≥96%, white powder
Supplier: MP Biomedicals
Adenosine 5'-triphosphate (ATP) disodium salt hydrate is a multifunctional nucleotide, which is essential in a variety of cellular functions.
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Cell culture media, high growth enhancement medium, MP Biomedicals
Supplier: MP Biomedicals
High Growth Enhancement Medium is a modification of DMEM in which 3,6 g/L fructose is substituted for glucose, resulting in better pH control and higher cell yields. Fructose is metabolised slower than glucose, resulting in slower acid build up. This media is recommended for the growth and support of cells on microcarrier matrices.
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Creatinine, anhydrous 98.5-102%, white powder
Supplier: MP Biomedicals
Creatinine, the end product of creatine catabolism is a normal constituent of urine; daily output about 25 mg/kg body weight. The increased amounts in the urine are typically associated with substantially impaired renal function. Also found together with creatine in muscle tissues and blood. It reacts with picric acid under alkaline conditions to form a Janovski complex. The rate of formation of the colored complex, measured at 480-520 nm is proportional to the creatinine concentration.
Creatinine is a useful marker for normalizing levels of other molecules found in urine and the altered creatinine levels may be associated with conditions that result in decreased renal blood flow, such as diabetes and cardiovascular disease.
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Trimethoprim, white powder
Supplier: MP Biomedicals
Trimethoprim is an antibacterial agent; a specific inhibitor of formylation; a dihydrofolate reductase inhibitor.
Trimethoprim is primarily used as an antibacterial agent. It has dihydrofolate reductase inhibitor activity with selectivity for the prokaryote enzyme. It is used to treat urinary tract infections, mild acute prostatitis, recurrent cystitis, asymptomatic bacteriuria during pregnancy and respiratory tract infections.
The combination of trimethoprim and sulfamethoxazole interferes with the cellular metabolism of folic acid in the bacterial cell by blocking the biosynthesis of nucleotides. Trimethoprim binds to dihydrofolate reductase and inhibits the reduction of dihydrofolic acid (DHF) to tetrahydrofolic acid (THF). THF is an essential precursor in the thymidine synthesis pathway and interference with this pathway inhibits bacterial DNA synthesis.
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Deoxycholic acid free acid ≥99%, white powder
Supplier: MP Biomedicals
Deoxycholic acid is a bile acid formed by metabolism of cholate.
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Sudan III, redish brown powder C.I. 26100
Supplier: MP Biomedicals
Sudan III is used in Coloring oils, sprit, lacquers etc; also as stain for zoological, pathological and vegetable objects like wax, cutin, resin, contents of lactiferous ducts etc, which are colored red, while cellulose membranes remain uncolored. Approved by FDA for external use only.
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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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di-Sodium succinate hexahydrate ≥98%, white crystalline powder
Supplier: MP Biomedicals
Soluble in water (100 mg/ml - clear, colorless solution).
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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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Cell culture media, Minimum Essential Medium Eagle (Modified), MP Biomedicals
Supplier: MP Biomedicals
Minimum Essential Medium (MEM) is a general use medium ideal for the growth and maintenance of a wide range of mammalian cell types. MEM with Earle's salts and L-glutamine has demonstrated the ability to support a variety of normal and transformed cells in culture and contains Earle’s balanced salts, which makes it suitable for use in atmospheres charged with CO₂ gas.



