Dextran [MW 100,000-200,000] is a water-soluble carbohydrate polymer supplied for pharmaceutical, technical, and laboratory research applications. This nonpyrogenic dextran grade is a poly[(1,6)-alpha-d-glucose] polymer with an intrinsic viscosity of 0.343.
Synonyms: Dextran; poly[(1,6)-alpha-d-glucose]; water-soluble dextran polymer.
This dextran is supplied as a powder with a molecular weight range of approximately 100,000 - 200,000 Da. It is commonly used in research and formulation workflows involving water-soluble polysaccharides, biopolymer systems, viscosity modification, and carbohydrate polymer studies.
Researchers and formulators may use dextran in aqueous polymer systems, model carbohydrate polymer studies, specialty formulations, and technical applications where a high-molecular-weight, water-soluble polysaccharide is required.
Key Properties
- Water-soluble carbohydrate polymer
- CAS #: 9004-54-0
- Molecular weight: ~100,000 - 200,000 Da
- Intrinsic viscosity: 0.343
- Appearance: powder
- Nonpyrogenic
- Poly[(1,6)-alpha-d-glucose]
Applications
Pharmaceutical & Technical Research
Dextran is used in pharmaceutical and technical research workflows involving water-soluble carbohydrate polymers and aqueous formulation systems.
Biopolymer Studies
This dextran grade may be used in research involving polysaccharide behavior, carbohydrate polymer characterization, and high-molecular-weight water-soluble polymers.
Aqueous Formulation Development
Dextran can be evaluated in aqueous formulations where polymer concentration, viscosity, and solution behavior are important development variables.
Materials & Surface Research
Dextran may be used in materials research involving hydrophilic polymer systems, surface interactions, and polysaccharide-containing formulations.
Laboratory Polymer Systems
This product is suitable for laboratory workflows requiring a nonpyrogenic, water-soluble dextran polymer with a defined molecular weight range.
Solubility & Compatibility
- Soluble in water
- Soluble in lower alcohols
- Soluble in DMSO
- Soluble in ethylene glycol
- Compatibility depends on concentration, solvent system, additives, and processing conditions
Users should evaluate dextran compatibility with their formulation system, solvent conditions, and intended processing method before scale-up or final use.
Preparation Tips
- Add gradually to the selected solvent with mixing to support uniform wetting
- Allow adequate hydration or dissolution time when preparing higher-concentration solutions
- Adjust mixing conditions based on target concentration and solution viscosity
- Filter solutions when clarity or particulate control is required for the application
Handling & Storage
- Store at room temperature
- Exercise normal care during handling
- Keep container tightly closed when not in use
- Follow standard laboratory handling procedures
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FAQ
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1. What is Dextran [MW 100,000-200,000] used for?
It is used in pharmaceutical, technical, and laboratory research workflows involving water-soluble carbohydrate polymers, aqueous formulations, and biopolymer systems.
2. What is the molecular weight range of this dextran?
The listed molecular weight range is approximately 100,000 - 200,000 Da.
3. Is this dextran nonpyrogenic?
Yes. This dextran grade is listed as nonpyrogenic.
4. What solvents is this dextran soluble in?
This product is listed as soluble in water, lower alcohols, DMSO, and ethylene glycol.
5. How should Dextran [MW 100,000-200,000] be stored?
Store at room temperature and keep the container tightly closed when not in use.
Safety & Documentation
This product is listed as harmless when normal precautions are used. Exercise normal care during handling and refer to the product Safety Data Sheet (SDS) for complete handling, storage, and safety guidance.
