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Advanced Purification Solutions with Dextran (Zetadex)

Dextran Solid Phase (Zetadex)

The Zetadex platform offers high-performance dextran-based chromatography resin designed for efficient and reliable downstream processing. These resins provide exceptional performance in the purification and separation of biomolecules, offering 1:1 replacements for established dextran-based chromatography resins and integrating seamlessly into existing methods. Zetadex resins cater to diverse applications such as size exclusion chromatography, ion exchange chromatography, and FPLC purification. They are engineered for the rapid separation of small molecules (dyes, salts, biotin, haptens, etc.) from larger proteins, nucleic acids, or nanoparticles, enabling simultaneous purification and desalting or buffer exchange. The use of ultrapure gel and treated sinter frits ensures high resolution, low cross-contamination, and high selectivity.

Chromatography Resin

The dextran based Zetadex platform offers efficient biomolecule purification with a variety of resins for size exclusion and ion exchange chromatography, both in the form of dry or hydrated resin.
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Size Exclusion
Ion Exchange

FPLC Purification

Size exclusion columns for FPLC purification are ideal for fast and gentle desalting, buffer exchange, and removal of small molecules from proteins and other biomolecules.

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Size Exclusion

Purification via Gravity

Gravity-flow columns with Zetadex resin offer fast, gentle purification, desalting, and buffer exchange for proteins and nucleic acids—ideal for reproducible, high-recovery workflows.

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Gravity Flow MWCO 5 kDa
Gravity Flow MWCO 25 kDa
Desalting Colum Arrays

Purification via Centrifugation

Spin columns and plates enable fast, low-volume purification and buffer exchange of biomolecules, with formats for manual or high-throughput workflows and varied plate designs for application flexibility.

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Plates
Columns