Structure:
![](/Image%20Library/TBJS/img/Process/Bead-Ligand%20Structures/IEX_CM650_structure.jpg?code=f797cbc1-2731-4dcd-bc6d-5c986f87dfdb)
TOYOPEARL CM-650 resin is a weak cation exchanger for biomolecule purification. It is available in three grades and can be used for high throughput capture, intermediate purification, and polishing process steps.
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Influence of pore size on Lysozyme DBC for TOYOPEARL cation exchangers @ 100 cm/hour
![](/Image Library/TBJS/img/Process/CEX/IEX_fig1CationTP_DBC.jpg?code=171d9dc6-5895-4817-8335-4ce3737a8bf4)
pKa's for Ion Exchange groups
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