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Affinity Resins

The world's leading manufacturer of affinity ligands now makes best-in-class affinity purification resins for antibodies, proteins, viral vectors, IgGs, and Fc fragments.

AVIPure® AAV Affinity Resins

AVIPure® AAV Affinity Resins provide capture step purification of adeno-associated virus (AAV) 2, 5, 8, and 9 vectors with potential alkaline clean-in-place regeneration for improved process economics. A 50 µm cross-linked agarose matrix bead ensures compatibility with standard bioprocess columns and flow rates​.

Custom Affinity Resin Development

Industry-best custom affinity resin development from Repligen offers unparalleled ligand diversity, streamlined process development and proven success across a broad array of biomolecules. 

CaptivA® Protein A Affinity Resin

The value choice in Protein A resins, CaptivA® Resin delivers industry-standard results at a fraction of the cost of traditional resins.

AVIPure® Albumin Affinity Resin

Discover a high performance affinity chromatography resin for the primary capture of human albumin from complex feedstocks.

Immobilized Protein A (IPA) Resins

Repligen Immobilized Protein A (IPA) resins are animal-free, and incorporates a recombinant Protein A ligand immobilized onto a highly cross-linked agarose bead.