Search results for "ion exchange chromatography" in Articles / App Notes
Article
New Selection Guide: Ion Exchange Chromatography Columns and Resins
Use these decision trees to find the most appropriate resin for your needs.
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Article
Rethinking ion exchange chromatography modeling
In the early days of modeling, mechanistic models for ion exchange chromatography were mostly based on stoichiometric equations. A new adsorption isotherm class was introduced in 2021: the co…
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How Can A Chromatography Bead Free Up Your Time?
Have you ever considered how a resin bead in your chromatography column can affect your ion exchange (IEX) chromatography run time?
Read this blog and learn how you can optimize the time spen…
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Ion Exchange Chromatography: Introducing New Capto™ HiRes Columns
These new-generation columns are the latest IEX columns delivering the highest resolution, for laboratory-scale purification.
• Designed for the preparation of highly pure proteins and for prote…
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Asked and Answered: Your Questions on Ion-Exchange Chromatography
On May 17, 2017, Marianne Carlsson presented the webinar, “Tips for Successful Ion Exchange Chromatography.” After the webinar, Marianne and a panel of R&D scientists participated in a live questio…
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New hydrophobic interaction chromatography (HIC) handbook
HIC is often used as a next step to purify proteins in high-salt conditions, for instance after ion exchange chromatography or ammonium sulfate precipitation. The role of this technique in protein pur…
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Adsorption isotherm models for chromatography
Read on commonly used models for the thermodynamics of adsorption within a chromatography column.
Indeed, in order to create a complete chromatography model, the adsorption of compon…
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Evolution of the Monoclonal Antibody Purification Platform
Gradient elution for cation exchange chromatography
Another modification to the traditional antibody purification platform is the inclusion of gradient elution during cation exchange chromatograph…
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Enhancing Resins Addresses Purification Concerns
Christoph Burgstedt/Stock.Adobe.com
Enhancement of resin technology can improve the ability of chromatography to purify the growing landscape of increasingly complex biomolecu…
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The Challenge of Disruptive Technologies in Bioprocessing
Next-generation ion exchange chromatography resins like POROS XS (strong cation exchange) and XQ (strong anion exchange) offer high capacity, high resolution, and salt tolerance at faster flow rates f…