DEAE Dextran Resin

• Cat.No.: diethylaminoethyl-001D
• Product Overview: DEAE Dextran Resin is a weak anion exchanger based on the well documented and well proven Dextran base matrix. The resin is produced by introducing DEAE functional groups onto the cross-linked dextran matrix.

Specification

• Tag: Non
• Cat.no: diethylaminoethyl-001D
• Matrix: Cross-linked dextran
• Ion exchange capacity: 3–4 mmol/g dry powder
• Functional group: diethylaminoethyl group:–O–CH2CH2–N+(C2H5)2H
• Average particle size: 40-120 μm
• Ligand: Diethylaminoethyl
• Dynamic binding capacity: thyroglobulin (Mr 669 000): 1 mg/ml drained medium, HSA (Mr 68 000): 30 mg/ml drained medium), α-lactalbumin (Mr 14 300): 140 mg/ml drained medium
• Recommended flow rate: 475 cm/h at 25°C
• Viscosity: Store swollen medium in the presence of a suitable bacteriostat, e.g. 20% ethanol or 0.01 M NaOH at 4–8°C. Sodium azide or thiomersal should not be used as bacteriostat.
• Chemical stability: Stable to all commonly used aqueous buffers additives such as 8 M urea and 6 M guanidine hydrochloride.
• Physical stability: Negligible volume variation due to changes in pH or ionic strrength.
• pH working range: 2-9
• pH CIP range: 2-13
• Autoclavable: In 0.1 M sodium chloride at 121 °C for 30 min
• Warning: Avoid Oxidising agents and dextranase