We highly value your personal privacy. When you visit our website, please consent to the use of all cookies. For more information on personal data processing, please visit the Privacy Policy


Select a Country or Region

NMab Pro Protein A Affinity Chromatography Resin

With advances in upstream fermentation technology, antibody expression titers continue to rise, making downstream affinity capture a bottleneck in antibody production. This drives increasing demands on the binding capacity of downstream Protein A affinity resins. To address this need, NanoMicro has developed NMab Pro Protein A affinity chromatography resin, built on agarose beads enhanced with our proprietary microsphere modification technology for improved mechanical strength, combined with our patented Protein A ligand technology. Building on the success of NMab Protein A, NMab Pro delivers significantly higher binding capacity while retaining excellent binding specificity, alkali resistance, and pressure-flow characteristics—making it the ideal choice for antibody manufacturers seeking to reduce mAb purification costs.

Performance Specifications

Swipe Left

Product ModelNMab Pro
Separation PrincipleProtein A affinity capture
MatrixAgarose
Particle Size69 μm
Ligand Coupling MethodEpoxy coupling
Dynamic Binding Capacity*≥65 mg·mL-1 (human IgG, 6 min residence time)
Maximum Pressure0.3 MPa
CIP0.1-0.5 M NaOH
Recommended Flow Rate100-500 cm/h
pH Stability3-12 (working), 2-13 (CIP)
Chemical StabilityAll commonly used buffers, 10 mM HCl, 0.1 M citric acid (pH 3), 6 M urea, 6 M guanidine HCl, 30% isopropanol, 20% ethanol.
Operating Temperature2-40 ℃
Storage20% ethanol or 2% benzyl alcohol, 2-8 ℃



Ordering Information

Swipe Left

ProductPackage SizeCatalog #
NMab Pro30 mL17013-070100-2030
50 mL17013-070100-2050
100 mL17013-070100-2100
300 mL17013-070100-2300
500 mL17013-070100-2500
1 L17013-070100-1001
5 L17013-070100-1005
10 L17013-070100-1010
50 L17013-070100-1050
100 L17013-070100-1100



Note: Pre-packed columns are available in 7.7 mm × 22 mm, 16 mm × 25 mm, and 7.7 mm × 100 mm formats. For additional specifications or custom requirements, please contact us.