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.
Safety Data Sheet
||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 Standard Dextrans from Pharmacosmos are packed and stored in safe and clean conditions.
GPC Standard Dextran 25 are available in the following pack sizes:
|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
Pharmacosmos is the only dextran manufacturer holding certificates from the US FDA and European Directorate for the Quality of Medicines (EDQM)
Pharmacosmos delivers a unique dextran quality through a production technology that completely avoids the use of organic solvents and a quality system that meets the strictest cGMP standards for human medicines
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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