Molekula
Dextran analytical standard, for GPC, 670,000
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch
Dextran analytical standard, for GPC, 670,000 is a high-molecular-weight polysaccharide used as a reference material in gel permeation chromatography (GPC) to calibrate and validate column performance. It consists of glucose units linked by alpha-1,6-glycosidic bonds with occasional branching, providing a reliable standard for molecular weight distribution analysis. CAS 9004-54-0, molecular formula [C6H10O5]n, stored at ambient conditions, with no signal word required. Molekula supplies Dextran analytical standard, for GPC, 670,000 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Dextran analytical standard, for GPC, 670,000 is a high-molecular-weight polysaccharide used as a reference material in gel permeation chromatography (GPC) to calibrate and validate column performance. It consists of glucose units linked by alpha-1,6-glycosidic bonds with occasional branching, providing a reliable standard for molecular weight distribution analysis. CAS 9004-54-0, molecular formula [C6H10O5]n, stored at ambient conditions, with no signal word required. Molekula supplies Dextran analytical standard, for GPC, 670,000 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Pricing & pack sizes
Specifications
| Property | Value |
|---|---|
| Appearance | White powder |
| Molecular Weight | 644410 |
| Infrared Spectrum | Conforms to structure |
| Polydispersity Index (PDI) | 1.66 |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90033637 |
| 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
Detailed safety information available in the SDS — see Documents below.
Documents
Safety Data Sheets (SDS)
Available in English, 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 analytical standard (670,000 MW) used for?
This Dextran standard is primarily used for **gel permeation chromatography (GPC)** to calibrate molecular weight distributions in polymers and biopolymers.
What is the chemical formula and molecular weight of this Dextran?
The repeating unit formula is **[C₆H₁₀O₅]ₙ**, but the exact molecular weight is **not specified** (nominally ~670,000 g/mol).
How should this Dextran standard be stored?
Store at **ambient temperature** in a dry, well-ventilated area, away from direct sunlight and moisture.
What grade/purity is available for this Dextran?
This is an **analytical standard grade**, suitable for GPC calibration with high purity and low impurities.
Can Molekula supply this Dextran in bulk quantities?
Bulk availability depends on stock; contact Molekula’s sales team for custom orders or larger quantities.
What documentation comes with the order?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and batch-specific documentation.
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.