| Chromatography technique | Antibody affinity chromatography |
|---|---|
| BioProcess resin | Yes |
| Certificate of Analysis | Yes |
| Dynamic binding capacity, Q B10 | > 80 mg mAb/mL resin at 6 min residence time, > 74 mg mAb /mL resin at 4 min residence time |
| Ligand | Alkaline-stable protein A-derived ( E. coli ) |
| Matrix | Highly cross-linked agarose |
| Particle Size | 50 µm |
| Recommended maximum operational flow velocity | < 220 cm/h (3 bar [43.5 psi, 0.3 MPa], 20 cm bed height), < 400 cm/h (3 bar, 10 cm bed height) |
| pH stability, CIP | 0.5 to 1.0 NaOH |
| pH stability, operational | 3 to 12 |
Answer:Many antibodies and Fc-containing proteins that bind a protein A affinity ligand.
Answer:A 200 mL pack of bulk MabSelect PrismA X protein A chromatography resin.
Answer:No. It is a bulk medium that requires compatible column hardware and a qualified packing procedure.
Cytiva MabSelect PrismA X is a protein A affinity chromatography resin offered in a 200 mL bulk-resin pack for antibody capture and process development. The protein A ligand provides selective binding to the Fc regions of appropriate immunoglobulins, making the medium useful for purification of many monoclonal antibodies from clarified cell culture harvest. High-capacity affinity capture can reduce downstream load, although the usable capacity and recovery must be established for each antibody and loading residence time. Equilibrate the packed bed with a suitable binding buffer, load clarified harvest, wash impurities away and elute the captured antibody under a validated low-pH or alternative elution protocol. Control exposure to elution conditions to reduce aggregation or loss of biological activity. Verify packing quality and pressure–flow performance before process studies, and qualify the cleaning and storage strategy for the intended number of cycles. The supplied material is unfilled resin for packing, not a prepacked HiTrap or HiScreen column.
Unless otherwise stated, the minimum order amount is USD 1,000.
For orders below USD 1,000, an additional handling fee may apply, or we may arrange local delivery / local handover where available.
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