Toyopearl GigaCap CM-650 media has a different selectivity than Toyopearl GigaCap S-650 media With its unusually high capacity for a weak cationic resin this selectivity may be exploited for either mAb or traditional protein purifications.
Selectivity

Base stability
Toyopearl GigaCap CM-650 resin also has excellent base stability in 0.5mol/L NaOH.

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