Dextran is a water-soluble polysaccharide composed primarily of α-(1→6)-linked D-glucose units. This versatile carbohydrate polymer is widely used in biotechnology, biomaterials research, chromatography, formulation development, and laboratory applications requiring a biocompatible, water-compatible polymer.
Synonyms and related names: Dextran, poly[(1→6)-α-D-glucose], glucan, bacterial dextran.
Dextran is produced through microbial synthesis and is available in a range of molecular weights to support diverse research and industrial applications. Due to its hydrophilic nature and established use in polymer and life science research, dextran is commonly incorporated into formulations, matrices, standards, and analytical workflows.
This product is frequently used in biotechnology, biomaterials development, chromatography research, and studies involving polysaccharides and water-soluble polymers.
Key Properties
- Water-soluble polysaccharide
- Composed primarily of α-(1→6)-linked D-glucose units
- Hydrophilic carbohydrate polymer
- Suitable for aqueous research systems
- Commonly used in biotechnology and materials science research
- CAS Number: 9004-54-0
Applications
Biotechnology Research
Dextran is widely used in biotechnology applications involving polysaccharides, polymer interactions, and aqueous biological systems.
Chromatography & Separation Science
Dextran-based materials are frequently utilized in chromatography, separation technologies, and analytical research applications.
Biomaterials & Polymer Research
Researchers use dextran in biomaterials development, hydrogel studies, polymer modification projects, and materials characterization workflows.
Formulation Development
Dextran may be incorporated into aqueous formulations, specialty preparations, and laboratory research systems requiring water-soluble polymers.
Life Science Research
The polymer is commonly used in molecular biology, cell culture, and related laboratory applications depending on molecular weight and protocol requirements.
Material Characteristics
- Water-compatible carbohydrate polymer
- Hydrophilic structure
- Available in multiple molecular weight ranges
- Useful for biological and materials research
- Compatible with a variety of aqueous laboratory workflows
Performance depends on molecular weight, concentration, formulation composition, and the requirements of the intended application.
Preparation & Use Considerations
- Prepare solutions using appropriate laboratory water or buffers
- Select molecular weight appropriate for the intended application
- Verify compatibility with experimental systems
- Perform application-specific optimization when required
Handling & Storage
- Store in a cool, dry environment
- Keep container tightly closed when not in use
- Protect from contamination and excessive moisture exposure
- Follow standard laboratory handling procedures
Why Choose Polysciences?
Trusted by 6,000+ Researchers Worldwide
Cited in Thousands of Peer-Reviewed Studies
U.S. Manufacturing & Global Distribution
Reliable Delivery to 40+ Countries
FAQ
Click a question to expand.
1. What is dextran?
Dextran is a water-soluble polysaccharide composed primarily of α-(1→6)-linked D-glucose units and is widely used in biotechnology and laboratory research.
2. What is dextran used for?
Dextran is used in biotechnology, chromatography, biomaterials research, formulation development, molecular biology, and related laboratory applications.
3. Is dextran water soluble?
Yes. Dextran is a highly water-soluble carbohydrate polymer commonly used in aqueous research systems.
4. What is the CAS number for dextran?
The CAS number for dextran is 9004-54-0.
5. Why are different molecular weight dextrans available?
Different molecular weights provide different physical and performance characteristics, allowing researchers to select a grade appropriate for their specific application.
Safety & Documentation
Follow standard laboratory handling procedures when working with dextran. Refer to the product Safety Data Sheet (SDS) and technical documentation for complete handling, storage, and safety information.
