Highly Cross Linked Strong Anion Exchanger
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Praesto® Q65 is an agarose-based strong anion exchange resin. Praesto® Q65 is designed for large scale biomolecule purification, including proteins, peptides and oligonucleotides. The particle size (65 µm) makes Praesto® Q65 ideal for intermediate purification of protein.
|Polymer Structure||Highly cross linked agarose|
|Functional Group||Quaternary amine|
|Chemical stability||All commonly used aqueous buffers. 1M NaOH, 8M urea, 6M guanidine hydrochloride, 30% isopropanol and 70% ethanol|
|Avoid||Oxidising agents, anionic detergents|
|Ionic capacity - resin||0.14 - 0.18 mmol/ml|
|Ionic capacity - medium||0.14 - 0.18 mmol Cl⁻/ml|
|Particle Size - µm||65 µm|
|Dynamic Binding Capacity (min.) - 6 minutes residence time||60 BSA/ml|
|Pressure/flow (min.) - at 3 bar in a 2.6 x 20 cm column (pressure-packed at 4 bar)||400 cm/h|
|pH stability, CIP (short term)||2 - 14|
|pH stability, working range||3 - 13|
|Recommended Storage||4 - 30 °C|
|Recommended Storage||20% ethanol|