This multimodal chromatography medium is designed for intermediate and polishing purification of monoclonal antibodies. It uses high-flow agarose microspheres as the supporting matrix. The medium combines strong anion-exchange, hydrophobic, and hydrogen-bonding interactions. These mechanisms enable simultaneous removal of several process-related impurities. The resin can reduce aggregates, residual Protein A, host-cell proteins, nucleic acids, and viruses. A dynamic monoclonal-antibody capacity of 45-85 mg/mL supports productive processing. The particles operate at the stated flow and pressure while maintaining stable bed performance. Broad short-term pH tolerance supports cleaning-in-place procedures. The medium can shorten downstream workflows by combining multiple impurity-removal functions in one step.
Specification
Model: MA Large Scale HP Appearance: White spherical gel, odorless and tasteless Matrix: Large Scale HP microspheres Chromatography mode: Multimodal strong anion exchange Interaction mechanisms: Anion exchange, hydrophobic interaction, and hydrogen bonding Particle size: 45-165 µm Dynamic monoclonal-antibody capacity: 45-85 mg/mL Flow performance: 220 cm/h at 0.3 MPa Long-term pH stability: 3-12 Short-term CIP pH stability: 2-14 Chemical compatibility: Common aqueous solutions, 1 M sodium hydroxide, and 1 M acetic acid Target impurities: Aggregates, DNA, host-cell proteins, residual Protein A, and viruses
Features
Multimodal antibody polishing Removes multiple impurity classes 45-85 mg/mL dynamic capacity Strong anion-exchange functionality High-flow agarose matrix Broad CIP pH range Supports process-cycle reduction Suitable for intermediate and fine purification