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UniMab 50HC Protein A Affinity Chromatography Resin

UniMab 50 HC is a high-performance, alkali-resistant recombinant Protein A affinity chromatography resin manufactured by NanoMicro using proprietary patented technology. The resin is based on monodisperse porous polymethyl methacrylate (PMMA) microspheres, with Protein A coupled via epoxy chemistry using proprietary surface modification technology. It is designed for the separation and purification of monoclonal antibodies and recombinant proteins containing Fc fragments. UniMab 50 HC offers high mechanical strength, low back pressure, excellent chemical stability, and strong alkali resistance, maintaining high dynamic binding capacity even at high flow rates. It meets the demands of laboratory, pilot, and industrial-scale production.


Performance Specifications

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Product ModelUniMab 50 HC
Separation PrincipleProtein A affinity capture
MatrixPolymethyl methacrylate (PMMA)
Particle Size50 μm
Ligand Coupling ChemistryEpoxy coupling
Dynamic Binding Capacity*~ 50 mg·mL-1 (human IgG, 5 min residence time)
Maximum Pressure 0.8 MPa
CIP (Clean-in-Place)0.1-0.5 M NaOH
Recommended Flow Rate100-800 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 hydrochloride, 30% isopropanol, 20% ethanol.
Operating Temperature2-40 ℃
Storage20% ethanol or 2% benzyl alcohol, 2-8 ℃



Ordering Information

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ProductPackage SizeCatalog #
UniMab 50HC30 mL17010-250100-2030
50 mL17010-250100-2050
100 mL17010-250100-2100
300 mL17010-250100-2300
500 mL17010-250100-2500
1 L17010-250100-1001
5 L17010-250100-1005
10 L17010-250100-1010
50 L17010-250100-1050
100 L17010-250100-1100



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