Description
Specifications Table
Product Name – Dextran 20 For Molecular Biology-MW-17000-23000
Quantity/Pack Size – 25 gm
Form – White Powder
Grade – Molecular Biology Grade
Application – Cell culture, Protein stabilization, Chromatography, Research
product overview
Dextran 20 For Molecular Biology with a molecular weight range of 17000-23000 is a highly purified polysaccharide widely utilized across various scientific disciplines. This specific molecular weight variant offers exceptional consistency and performance, making it an indispensable component in advanced laboratory settings. Characterized by its high solubility in aqueous solutions, Dextran 20 functions effectively as an osmotic agent, aiding in the maintenance of cellular integrity and optimizing reaction environments. Its inert nature ensures minimal interference with biological processes, providing reliable and reproducible results for sensitive experiments. Researchers and educators depend on this reagent for its purity and defined properties, which are critical for precision in scientific investigations. This Dextran product is manufactured under stringent quality controls, guaranteeing a grade suitable for demanding molecular biology applications. Its consistent composition and documented specifications ensure that laboratories can achieve accurate and trustworthy outcomes in their ongoing research and experimental work.
FAQs
1. What is Dextran 20 primarily used for in molecular biology?
Dextran 20 is commonly employed as an osmotic agent, a volume expander, or for stabilizing proteins and cells. Its specific molecular weight range makes it suitable for various research applications requiring precise control over osmotic pressure and solution viscosity.
2. Is this Dextran 20 compatible with cell culture applications?
Yes, Dextran 20, especially of molecular biology grade, is generally compatible with cell culture. It can be used to modulate osmotic pressure or as a component in cell preservation media, but specific application protocols should always be followed to ensure optimal cell viability.
3. What is the recommended storage condition for Dextran 20?
For optimal stability and longevity, Dextran 20 should be stored in a cool, dry place, typically at room temperature (15-30°C), away from direct sunlight and moisture. Ensure the container is tightly sealed to prevent contamination.
4. How does the MW 17000-23000 range impact its utility?
The specific molecular weight range of 17000-23000 for Dextran 20 is crucial for applications where precise osmotic properties or specific macromolecular interactions are required. This defined range ensures predictable behavior in solutions, which is vital for chromatography, cell manipulation, and protein precipitation techniques.
5. What distinguishes molecular biology grade Dextran 20 from other grades?
Molecular biology grade Dextran 20 undergoes additional purification steps to ensure minimal contamination from enzymes, heavy metals, and other biological impurities that could interfere with sensitive molecular biology assays. This higher purity guarantees reliability for delicate experimental work.
