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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 and HiPer™ AAV Affinity Resins provide capture step purification of adeno-associated virus (AAV) 2, 8, and 9 vectors, delivering high binding capacity and fast flow rates for rapid capture.

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® HF Protein A Affinity Resin

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

AVIPure dsRNA Clear OPUS Columns

Improve dsRNA clearance during your biotherapeutic manufacturing process using AVIPure dsRNA Clear OPUS prepacked columns.  This affinity chromatography solution removes dsRNA from your therapeutic or vaccine while improving process economics.