Description
Reliable Weak Anion Exchange Resin for Cost-Effective Biomolecule Separation
Zetadex-50 DEAE is a weak anion exchange resin based on cross-linked dextran and functionalized with diethylaminoethyl groups. This resin is optimized for gentle separation and purification of negatively charged biomolecules, such as proteins and nucleic acids, under mild pH conditions. Its high ionic capacity and consistent particle size distribution support efficient binding and resolution in both column and batch chromatography workflows.
Designed for ion exchange chromatography (IEX), Zetadex-50 DEAE offers dependable performance in lab-scale or preparative setups, with excellent compatibility for gravity flow or low-pressure applications.
Performance Highlights
- Ion exchange type: Weak anion exchanger (AEX)
- Functional group: Diethylaminoethyl (DEAE)
- Particle size: 40–120 µm
- Ionic capacity: 3.0 – 4.0 mmol/g
- Typical flow rate: > 50 cm/h
- Matrix: Cross-linked dextran
Specifications
- Matrix: Cross-linked dextran
- Functional Group: Diethylaminoethyl (DEAE)
- Ion Exchange Type: Weak Anion Exchanger (AEX)
- Particle Size Range: 40–120 µm
- Ionic Capacity: 3.0–4.0 mmol/g
- Recommended pH Range: 6–9
- Typical Flow Rate: > 50 cm/h
Applications
- Protein fractionation and purification
- Desalting and concentration of nucleic acids
- Polishing step in multi-step downstream processes
- Suitable for batch and column modes
Why Choose Zetadex-50 DEAE?
Zetadex-50 DEAE offers a versatile and cost-effective solution for biomolecule purification when strong anion exchangers are not required. The DEAE functionality supports binding under mild pH conditions, minimizing the risk of denaturation and ensuring compatibility with sensitive biomolecules. Thanks to its high ionic capacity and controlled particle size, Zetadex-50 DEAE delivers reproducible performance in diverse purification settings—ideal for labs looking for flexibility, reliability, and consistency across runs.
