High-capacity strong cation exchanger couples long-chain dextran onto high-rigidity agarose microspheres, then cross-links sulfonylpropyl groups onto dextran, reducing steric hindrance and greatly increasing dynamic binding capacity for target molecules.
Matrix
High-rigidity agarose with dextran chains
Appearance
White paste, may separate upon standing
Wet Particle Size Range
36–44 μm
Ligand
Sulfopropyl (SP)
Dynamic binding capacity
> 100 mg Lysozyme / mL packed resin
Coupling chemistry
Sulfopropyl with dextran extension
Chemical stability
Stable in common aqueous solutions: 1 M NaOH, 6 M guanidine HCl, 30% isopropanol, 70% ethanol
Maximum operating pressure
0.5 MPa
Pack size
25 mL; 100 mL; 500 mL; 1 L; 5 L; 10 L; 20 L; 40 L
Storage
2–30 °C in 20% ethanol or 2% benzyl alcohol, 0.2 M sodium acetate
Product features
High-resolution, high-capacity strong cation exchange resin; high-rigidity, high-resolution agarose matrix; suitable for medium or fine purification of large-scale samples in industrial production; stable physical and chemical properties with long service life; widely applied for fine purification of recombinant proteins and antibodies in biopharmaceuticals and bioengineering.