Molekula
Dextrane standard analytique, pour CG, 670 000
Dextran analytical standard, for GPC, 670,000
Certifié ISO 9001:2015 & ISO 14001:2015 · Fournisseur pour laboratoires et industries depuis 2000 · Certificat d’Analyse (CoA) pour chaque lot
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.
Aperçu
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.
Prix et formats de conditionnement
Spécifications
| Property | Value |
|---|---|
| Appearance | White powder |
| Molecular Weight | 644410 |
| Infrared Spectrum | Conforms to structure |
| Polydispersity Index (PDI) | 1.66 |
Stockage et manipulation
| Property | Value |
|---|---|
| Température de stockage | Ambient |
| Acidité | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90033637 |
| Numéro CAS | 9004-54-0 |
| Formule moléculaire | [C6H10O5]n |
| Masse moléculaire | 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 |
| Code REACH | Y113 |
| Inscrit au TSCA | Oui |
| Code HTS | 39139050 |
| Code tarifaire | 3913900099 |
Sécurité et GHS
Informations de sécurité détaillées disponibles dans le FDS — voir les documents ci-dessous.
Documents
Fiches de données de sécurité (FDS)
Disponible en English, French, German, Italian, Spanish.
Certificat d'analyse (CoA) par lot
Saisissez un numéro de lot ou de série pour récupérer le certificat d'analyse correspondant à ce lot spécifique. Nous pouvons en générer un à partir des données de spécification si aucun PDF n'est disponible.
Synonymes
Aucun autre nom enregistré pour ce produit.
Questions fréquentes
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.
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