Items 171 to 180 of 452 total
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Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
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Phosphorus pentoxide | 1314-56-3 | sc-203187 sc-203187A sc-203187B | 5 g 250 g 500 g | $56.00 $75.00 $135.00 | ||
Phosphorus pentoxide is a potent dehydrating agent, known for its ability to form strong hydrogen bonds with water molecules, leading to the formation of phosphoric acid upon hydration. Its high affinity for moisture facilitates rapid reaction kinetics, making it an effective catalyst in condensation reactions. The compound's unique structure allows it to engage in various molecular interactions, influencing the reactivity of organic compounds and enhancing the efficiency of synthetic pathways in laboratory settings. | ||||||
EDTA, disodium salt, dihydrate, for molecular biology | 6381-92-6 | sc-359904 sc-359904B sc-359904A sc-359904C sc-359904D sc-359904E | 50 g 100 g 250 g 500 g 1 kg 5 kg | $56.00 $87.00 $143.00 $194.00 $255.00 $969.00 | 1 | |
EDTA, disodium salt, dihydrate is a chelating agent that effectively binds divalent and trivalent metal ions, forming stable complexes. This property is crucial in molecular biology, as it prevents metal ion interference in enzymatic reactions and stabilizes nucleic acids. Its high solubility in water and ability to maintain a neutral pH enhance its utility in buffer solutions. Additionally, EDTA's kinetic stability allows for controlled metal ion release, facilitating precise experimental conditions. | ||||||
Tris hemisulfate | 6992-38-7 | sc-301948 sc-301948A | 100 g 250 g | $200.00 $400.00 | ||
Tris hemisulfate serves as a robust buffering agent, exhibiting unique properties that facilitate precise pH control in laboratory settings. Its ability to form strong hydrogen bonds enhances solvation dynamics, promoting effective ion pairing and stabilizing reactive intermediates. The compound's distinctive ionic interactions can influence reaction kinetics, making it particularly useful in enzymatic assays. Additionally, its low viscosity aids in the efficient mixing of solutions, ensuring uniformity in experimental conditions. | ||||||
TES, Free Acid | 7365-44-8 | sc-216102B sc-216102 sc-216102C sc-216102A sc-216102D sc-216102E sc-216102F | 25 g 100 g 250 g 1 kg 2.5 kg 10 kg 50 kg | $56.00 $112.00 $194.00 $717.00 $1617.00 $5528.00 $24490.00 | ||
TES, Free Acid is a distinctive laboratory reagent characterized by its strong acidity and ability to engage in proton transfer reactions. Its unique molecular structure promotes effective hydrogen bonding, enhancing solvation dynamics in various solvents. This compound also demonstrates a propensity for forming transient intermediates during chemical reactions, which can significantly alter reaction rates and mechanisms. Its high stability under a range of conditions makes it a reliable choice for diverse experimental applications. | ||||||
Iron | 7439-89-6 | sc-215190 sc-215190A | 500 g 2 kg | $68.00 $176.00 | ||
Iron is a transition metal known for its ability to form various oxidation states, which facilitates diverse redox reactions. Its coordination chemistry is characterized by the formation of stable complexes with ligands, influencing electron transfer processes. Iron's magnetic properties, particularly in its ferromagnetic form, allow for unique interactions in materials science. Additionally, its role in catalysis is significant, enhancing reaction kinetics in various chemical pathways. | ||||||
Potassium bromide | 7758-02-3 | sc-203348 sc-203348E sc-203348A sc-203348B sc-203348C sc-203348D | 100 g 250 g 500 g 2.5 kg 5 kg 10 kg | $46.00 $100.00 $154.00 $304.00 $520.00 $982.00 | ||
Potassium bromide is a versatile compound recognized for its ionic nature and ability to form stable complexes in solution. It exhibits strong ionic interactions, enhancing solubility in polar solvents. As a halide, it participates in nucleophilic substitution reactions, influencing reaction kinetics and pathways. Its crystalline structure contributes to unique optical properties, making it useful in spectroscopic applications. Additionally, it serves as a reliable source of bromide ions in various analytical methods. | ||||||
Agarose, low gelling temperature | 39346-81-1 | sc-280594 | 5 g | $115.00 | ||
Agarose, low gelling temperature, is a polysaccharide derived from seaweed, characterized by its ability to form gels at lower temperatures compared to standard agar. Its unique molecular structure allows for selective binding and sieving of biomolecules, making it ideal for gel electrophoresis. The gel's porosity can be finely tuned, enabling precise separation of nucleic acids and proteins. Additionally, its thermal reversibility and minimal background fluorescence enhance its utility in various analytical applications. | ||||||
Sephadex® G-100, medium | 9050-94-6 | sc-236875 | 25 g | $213.00 | 1 | |
Sephadex® G-100 is a dextran-based gel filtration medium designed for the effective separation of macromolecules by size. Its larger pore structure allows for the retention of smaller biomolecules while enabling the passage of larger ones, optimizing resolution in size-exclusion chromatography. The medium's high hydrophilicity promotes favorable interactions with aqueous solutions, enhancing the stability and integrity of the separated components during analysis. | ||||||
PIPES sodium salt | 10010-67-0 | sc-296097 sc-296097A sc-296097B | 100 g 500 g 1 kg | $160.00 $583.00 $1100.00 | ||
PIPES sodium salt is a highly effective buffering agent, maintaining pH stability in biological and biochemical experiments. Its unique structure allows for minimal interference with enzymatic reactions, promoting accurate results. The compound exhibits excellent solubility in aqueous solutions, facilitating its use in various laboratory settings. Additionally, PIPES sodium salt's ability to form stable ionic interactions enhances its role in maintaining physiological pH, crucial for optimal experimental conditions. | ||||||
Calcium Chloride, Dihydrate | 10035-04-8 | sc-202091 sc-202091A sc-202091B sc-202091C | 500 g 2 kg 10 kg 50 kg | $82.00 $214.00 $790.00 $2754.00 | 1 | |
Calcium Chloride, Dihydrate is a hygroscopic compound that readily absorbs moisture from the environment, enhancing its role as a desiccant. Its ionic nature allows for strong electrostatic interactions in solution, leading to increased ionic strength and altered reaction kinetics. This compound can also participate in exothermic dissolution processes, releasing heat and influencing temperature-sensitive reactions. Its ability to form complexes with various anions further diversifies its reactivity in laboratory settings. |