Alkali-Tolerant Protein A AgaDex FF Affinity Resin
Product Description
Alkali-Tolerant Protein A AgaDex FF Affinity Resin is a fast-flow antibody affinity resin made of 4% cross-linked agarose single-point coupled with an engineered, alkali-tolerant recombinant Protein A (expressed in E. coli, animal-origin free). It gives a dynamic binding capacity of 60 mg human IgG per mL, withstands cleaning with 0.1-0.5 M NaOH and more than 100 CIP cycles, and has low ligand leakage and low host cell protein carry-over. It purifies antibodies of many subclasses from human, mouse, rat, rabbit, bovine and other species, and Fc-fusion proteins, from ascites, serum, cell culture supernatant or cell lysate.
Product Features
- High binding capacity: ≥60 mg human IgG/mL resin
- Alkali tolerant: CIP with 0.1-0.5 M NaOH, more than 100 cycles
- Fast flow: 60-300 cm/h recommended, up to 900 cm/h at 0.3 MPa
- Low ligand leakage and low host cell protein levels
Storage
Supplied in 20% ethanol. Store at 2-8 °C. Shelf life 3 years.
Technical Parameters
Resin Cross-linked 4% agarose Ligand Recombinant alkali-tolerant Protein A (E. coli), ≥6 mg/mL resin Particle size range 45-165 µm Average particle size ~90 µm Dynamic binding capacity (DBC10%) ≥60 mg human IgG/mL (6 min residence time) Recommended flow rate 60-300 cm/h Maximum flow rate / pressure 900 cm/h, 0.3 MPa (10 cm bed) pH stability 3-10 (working), 3-12 (short term) Chemical stability Common aqueous buffers; 0.1-0.5 M NaOH (CIP); 6 M guanidine HCl; 70% ethanol Storage solution 20% ethanol Storage conditions 2-8 °C (ships at 2-30 °C) Shelf life 3 years


















