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Dextran 25 GPC Standard

Normative Mw - 25000 Da

GPC standards can be used for calibration and molecular weight determination. Critical parameters for gel permeation chromatography (GPC) standard Dextran 25 are summarized in the table below in the folder Specification.

Data Samples for GPC Standard Collection. 
The files below illustrate Dextran GPC Standard 25 data and charts. The GPC Standard data are unique for a given Batch No. When ordering GPC standard from Pharmacosmos, please note that the Batch No. may be different from the examples given here.

MSDS on Dextran Powder

Safety Data Sheet

GPC Standard Dextran 25
Mp 21,400 Da
Mw 23,800 Da
Mn 18,300 Da
|η| (visc.) 16.9 ml/g
Mw (LALLS) 22,700 Da
Mn (EGT) 17,944 Da

Where Mw is the weight average molecular weight; Mp is the peak average molecular weight; Mn is the number average molecular weight; and |η| is the intrinsic viscosity measured at 25°C.

GPC Standards
GPC Standard  Dextrans from Pharmacosmos are packed and stored in safe and clean conditions.
GPC Standard  Dextran 25 are available in the following pack sizes:

Item no Weight Packaging
5522 0025 0001 800 mg/vial Polypropylene plastic tube
5522 0025 0002 5 g/vial Polypropylene /Polyehylene plastic tube.


Pharmacosmos supplies GPC Standard Dextrans to all countries.

Calibration and Molecular Weight Determination
GPC standards can be used for calibration and molecular weight determination

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0.8 g
+ -
5 g
+ -


Pharmacosmos is the only dextran manufacturer holding certificates from the US FDA and European Directorate for the Quality of Medicines (EDQM)

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Pharmacosmos sells and ships directly to clients everywhere in the World. We deliver Pharmaceutical Quality Dextran of the highest standards, including those of the European Pharmacopoeia (EP), the United States Pharmacopoeia (USP), and the Japanese Pharmacopoeia (JP).

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