Description
Specifications Table
Product Name – Dextran 500 For Molecular Biology-MW-45000-55000
Quantity/Pack Size – 25 gm
Form – Solid (Powder)
Grade – Molecular Biology Grade
Application – Protein Stabilization, Cell Cryopreservation, Chromatography, Gel Filtration
Product Overview
Dextran 500 for Molecular Biology is a meticulously purified polysaccharide, crucial for a wide array of demanding laboratory procedures. With a carefully controlled molecular weight range of 45,000-55,000, this dextran ensures consistent performance and reproducible results in sensitive biochemical applications. Its hydrophilic nature makes it an excellent choice for stabilizing proteins and enzymes, preventing aggregation and preserving their functional integrity during storage or experimental manipulations. Furthermore, Dextran 500 is extensively utilized in techniques requiring precise osmotic control, such as cell cryopreservation, where it helps mitigate cellular damage during freezing and thawing processes. Its utility extends to various chromatographic methods, including gel filtration and size-exclusion chromatography, facilitating the separation of biomolecules based on size. The high purity of this Dextran 500 ensures minimal interference with your experimental systems, making it a reliable component for critical laboratory protocols. This product is designed to meet the rigorous standards of modern molecular biology, providing a versatile and essential reagent for researchers seeking dependable performance.
FAQs
1. What are the primary applications of Dextran 500 in the lab?
Dextran 500 is primarily used for protein stabilization, cell cryopreservation, and various chromatography applications, including gel filtration, to separate biomolecules.
2. How should this Dextran 500 be stored to maintain its efficacy?
For optimal stability and to maintain its properties, Dextran 500 should be stored in a cool, dry place, typically at room temperature (15-30°C), in its tightly sealed original container.
3. Is Dextran 500 compatible with common buffer systems used in molecular biology?
Yes, Dextran 500 is generally compatible with most aqueous buffer systems used in molecular biology. However, it’s always recommended to test compatibility with your specific buffer system and desired pH range.
4. What is the molecular weight range of this specific Dextran 500 product?
This Dextran 500 product has a molecular weight (MW) range of 45,000 to 55,000 Daltons, optimized for specific molecular biology applications requiring this size.
5. Can Dextran 500 be sterilized, and if so, by what method?
Yes, Dextran 500 solutions can be sterilized, typically by autoclaving or sterile filtration. The preferred method may depend on the specific application and concentration.
