Eshmuno^® A Resin

Protein A affinity resin based on polyvinyl ether base matrix

Eshmuno^® A chromatography resin provides users with:

• An Intensified processes resulting in High Binding Capacity, Superior Flow Capability, and Excellent HCP reduction.
• Products purity with a more consistent viral clearance, increased aggregate removal, reduced fab finding and low leached Protein A
• High dynamic binding capacity at high flow rate
• Aggregate removal, Alkaline Stability and Acid cleaning compatibility

Plastic bottle

Appearance: Milky turbid suspension, free from coarse mechanical impurities
Microscopic evaluation: Spherical particles, no agglomerates, no fines
Particle size (30 – 70 µm): ≥ 80 %
Endotoxins: ≤ 1.00 EU/ml
TAMC (Total aerobic microbial count): ≤ 100 CFU/ml
TYMC (Total yeast and mould count): ≤ 100 CFU/ml
Capacity (IgG): ≥ 55 mg/ml
Leakage (Protein A): ≤ 100 ppm

Eshmuno is a registered trademark of Merck KGaA, Darmstadt, Germany