Description
High-Capacity Anion Exchange Chromatography with 30 µm Polystyrene Resin
Zetarene Q30 from emp BIOTECH is a strong anion exchange resin engineered for high-capacity purification of negatively charged biomolecules. Based on uniformly shaped 30 µm beads composed of highly crosslinked polystyrene/divinylbenzene (PS-DVB), the resin is derivatized with quaternary ammonium groups. Its larger particle size supports robust throughput and scalability, while still maintaining excellent separation performance in flow-through and bind-elute modes.
Zetarene Q30 is chemically stable, pH-resistant, and pressure-tolerant, making it ideal for demanding ion exchange chromatography (IEX) workflows. Its physical and chemical structure allows use at high linear flow rates without compromising column integrity or performance. Available in bulk or pre-packed formats, Zetarene Q30 is optimized for preparative and process-scale applications requiring high ionic capacity and operational reliability.
Performance Highlights
- Uniform 30 µm particle size for scalable, high-throughput separations
- Strong anion exchanger with quaternary ammonium groups
- Porous structure enables high binding capacity
- Excellent pressure-flow characteristics
- High chemical and pH stability for reliable IEX workflows
Specifications
- Matrix: Highly crosslinked polystyrene/divinylbenzene (PS-DVB)
- Functional Group: Quaternary ammonium (strong anion exchanger)
- Particle Size: ~30 µm
- Format: Bulk resin (pre-packed columns on request)
Applications
- Ion exchange chromatography (IEX)
- Purification of negatively charged biomolecules
- Oligonucleotide purification
- High-capacity downstream processing
- Scalable bioprocess workflows requiring robust anion exchange resins
Why Choose Zetarene Q30?
Zetarene Q30 combines the mechanical strength and chemical stability of a robust polystyrene/divinylbenzene matrix with a high-capacity anion exchange functionality. Its 30 µm particle size enables reliable, high-throughput separations under a wide range of flow conditions, while maintaining excellent resolution for larger biomolecules. Whether used for preparative-scale purification or integrated into automated workflows, Zetarene Q30 delivers consistent performance, making it a reliable choice for scalable anion exchange chromatography.

