Molekula
Dextran from Leuconostoc spp. Mr 15,000-25,000
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Dextran from Leuconostoc spp. is a bacterial polysaccharide with a molecular weight range of 15,000–25,000, primarily used as a plasma volume expander, pharmaceutical excipient, and research reagent for its biocompatibility and gel-forming properties. This high-purity dextran (CAS 9004-54-0, molecular formula (C6H10O5)n) is stable at ambient storage, requires no hazard classification, and meets strict pharmaceutical-grade standards. Molekula supplies Dextran from Leuconostoc spp. from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Colourless or white powder or crystals or flakes |
| Molecular Weight | 15000 - 25000 |
| Solubility Colour | Colourless |
| Solubility Turbidity | (0.5g in 5ml water) Clear to very slightly hazy |
| Identification (IR) | Conforms to structure |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90034528 |
| CAS Number | 9004-54-0 |
| Molecular Formula | (C6H10O5)n |
| 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
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, English (US), French, German, Italian, Spanish.
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.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Dextran from Leuconostoc spp. (Mr 15,000–25,000) commonly used for?
This dextran is primarily used as a plasma volume expander in medical applications, as a size-exclusion chromatography standard, and in research for studying polysaccharide properties.
What is the molecular formula and approximate molecular weight range for this dextran?
The molecular formula is **(C6H10O5)n**, with an average molecular weight range of **15,000–25,000 Da** as specified.
How should Dextran from Leuconostoc spp. be stored?
Store at **ambient temperature** in a dry, well-ventilated area, away from direct sunlight and moisture.
What grade of Dextran from Leuconostoc spp. does Molekula supply?
Molekula supplies this dextran in **pharmaceutical-grade purity**, suitable for medical and research applications.
Can Molekula supply this dextran in bulk quantities?
Yes, we offer **bulk packaging options** for Dextran from Leuconostoc spp., including drums or custom quantities—please contact us for pricing and availability.
What documentation is provided with an order of this dextran?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.