Tosoh Bioscience Introduces Toyopearl AF-rProtein A-650F Resin, an Alkaline Resistant
Affinity Chromatography Resin for the Purification of Monoclonal Antibodies

King of Prussia, PA  -  Tosoh Bioscience LLC, a provider of chromatographic solutions for biopurification, recently announced the introduction of Toyopearl AF-rProtein A-650F resin for the capture and large-scale purification of monoclonal antibodies.

The Toyopearl AF-rProtein A-650F resin is synthesized using a novel recombinant Protein A ligand bound to the 45 micron, 1,000 Å pore size base bead, using multipoint attachment. The ligand is non-animal derived. The new resin can tolerate CIP in both 0.1 mol/L and 0.5 mol/L NaOH.

Process economics stand to benefit from the competitive capacity of Toyopearl AF-rProtein A-650F resin and its competitive price.

According to Al Jackewitz, biopurification market manager at Tosoh Bioscience LLC, the new resin is in inventory and now available for purchase.


Marketing Communications
Tosoh Bioscience LLC

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