Molekula
DXT, nominal Mw 200,000 Da. Dextran standard - Agilent PSS-DXT200K
Dextran standard DXT with a nominal molecular weight of 200,000 Da is used as a calibration reference in size-exclusion chromatography. It is supplied by Agilent under the catalog number PSS-DXT200K. CAS: 9004-54-0. Molekula supplies DXT, nominal Mw 200,000 Da from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Dextran standard DXT with a nominal molecular weight of 200,000 Da is used as a calibration reference in size-exclusion chromatography. It is supplied by Agilent under the catalog number PSS-DXT200K. CAS: 9004-54-0. Molekula supplies DXT, nominal Mw 200,000 Da from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
Specifications available on request — see Documents below or contact our sales team.
Storage & handling
| Property | Value |
|---|---|
| Shelf Life | 24 months |
Identification
| Property | Value |
|---|---|
| CAS Number | 9004-54-0 |
| REACH Code | Y110 |
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 DXT used for?
DXT is used as a molecular weight standard in size-exclusion chromatography (SEC) for calibrating columns and determining molecular weight distributions of polymers and biologics.
What is the chemical formula and molecular weight of DXT?
DXT is a dextran polymer with a nominal molecular weight of 200,000 Da; its exact formula varies due to polymer structure, but it is identified by CAS 9004-54-0.
How should DXT be stored?
Store DXT at room temperature in a dry, dark place; avoid prolonged exposure to moisture and heat to maintain stability.
What grade of DXT is available?
Molekula supplies DXT as a high-purity standard grade suitable for analytical calibration in chromatography.
Can Molekula supply DXT in bulk?
Yes, Molekula can supply DXT in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a DXT order?
Each order includes a Certificate of Analysis (CoA) with batch-specific data, including molecular weight and purity.
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.