Toyopearl AF-Chelate-650 is derivatized with iminodiacetic acid for immobilized metal affinity chromatography or IMAC.IMAC works primarily by binding to histidine and free cysteine containing sequences of proteins or peptides. Structure: ![](http://www.separations.us.tosohbioscience.com/NR/rdonlyres/C95EA72F-62CC-405E-BB4D-5685B85BA0AF/0/AFC_Chelate_structure.jpg) Product Attributes: Pore size (mean): | 1,000Å | Particle size (mean): | 65µm (M-grade) | Pressure rating: | 3 bar | Shipping buffer: | 20% ethanol | pH stability: | 2-12 | Shelf life: | 10 years | |
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