Molekula
Dextran 40000
Dextran 40000 is a high molecular weight polysaccharide used in pharmaceuticals and biotechnology for applications such as plasma volume expansion and as a stabilizer in protein formulations. It is a linear polymer of glucose units with a nominal molecular weight of 40,000 g/mol. CAS: 9004-54-0, molecular formula: [C6H10O5]n, stored at ambient temperature, no signal word required. Molekula supplies Dextran 40000 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Dextran 40000 is a high molecular weight polysaccharide used in pharmaceuticals and biotechnology for applications such as plasma volume expansion and as a stabilizer in protein formulations. It is a linear polymer of glucose units with a nominal molecular weight of 40,000 g/mol. CAS: 9004-54-0, molecular formula: [C6H10O5]n, stored at ambient temperature, no signal word required. Molekula supplies Dextran 40000 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | White powder |
| Specific rotation | +195° ~ +201° |
| Heavy metals | ≤10ppm |
| Loss on Drying | ≤7.0% |
| Sulphated Ash | ≤0.3% |
| Appearance of Solution | Clear and colourless |
| Acidity / Alkalinity | Reaction with phenolphthalein, NaOH and HCI |
| Bacterial endotoxins | < 10IU/g |
| Residual Solvents: Ethanol | ≤0.5% |
| Nitrogenous | ≤110ppm |
| Microbial Contamination | TAMC ≤100CFU/g (No Escherichia coli) |
| Residual Solvents Methanol | ≤0.05% |
| Other residual solvent | ≤0.5% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 9004-54-0 |
| Molecular Formula | [C6H10O5]n |
| Molecular Weight | N/A |
| SMILES | C(C1C(C(C(C(O1)OCC2C(C(C(C(O2)OCC(C(C(C(C=O)O)O)O)O)O)O)O)O)O)O)O |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 39139050 |
| Tariff Code | 3913900099 |
Safety & GHS
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Dextran 40000 used for?
Dextran 40000 is commonly used as a plasma volume expander in medical applications and as a molecular weight standard in chromatography.
What is the chemical formula and molecular weight of Dextran 40000?
The formula is [C6H10O5]n; molecular weight is not applicable as it is a polymer with variable chain length.
How should Dextran 40000 be stored?
Store at ambient temperature, protected from moisture and light.
What grade of Dextran 40000 is available?
Available in pharmaceutical grade for medical use and analytical grade for laboratory applications.
Can Molekula supply Dextran 40000 in bulk?
Yes, Molekula can supply Dextran 40000 in bulk quantities; please contact our sales team for pricing and availability.
What documentation comes with a Dextran 40000 order?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS); additional documentation can be provided upon request.
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