nProtein A Sepharose Fast Flow resin
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nProtein A Sepharose Fast Flow resin

Product Information
Cat#No# nP-435C
Product Overview nProtein A Sepharose 4 Fast Flow is a native protein A resin for purification of monoclonal and polyclonal antibodies.
For the purification of monoclonal and polyclonal antibodies at both laboratory and process scale.
Used in routine commercial polyclonal and monoclonal antibody purification and production.
Free from animal-derived components.
Well suited to immunoprecipitation procedures.
Hydrophilic base matrix ensures low levels of nonspecific binding and low levels of host cell-derived impurities in the elution pool. Fulfills industrial demands for security of supply, robust performance, and regulatory support.
Description nProtein A Sepharose 4 Fast Flow is native protein A coupled to Sepharose 4 Fast Flow. It has nearly twice the total IgG binding capacity of Protein A Sepharose CL-4B, and is an excellent adsorbent for recovery and purification of monoclonal antibodies from cell culture at both laboratory and process scale.
Characteristic Low leakage of protein A.
Used in large-scale FDA-approved processes.
Manufactured without using animal-derived components.
Maximum operating pressure 150-250 cm/h at <0.1 MPa in a XK 50/60 column with 5 cm diameter and 25 cm bed height (at 20⁰C using buffers with the same viscosity as water).
Sample preparation 10 mL filtered cell culture supernatant, equilibrated to buffer A by addition of dry buffers salts and titration with NaOH
Ligand Coupling Method Cyanogen bromide activation
Matrix cross-linked agarose, 4%, spherical
Average particle size ~90 µm
Ligand Native Staphylococcal protein A
Ligand density 6 mg Protein A/ml medium
Dynamic binding capacity >35 mg human IgG/mL
Recommended flow rate 150-250 cm/h
Recommended column height 25 cm
Chemical stability Stable in aqueous buffers commonly used in Protein A chromatography, 6 M guanidine-HCl, 70% ethanol, 3 M NaSCN, 0.1 M glycine (pH 3.0), 2% benzyl alcohol or 20 % ethanol.
pH working range 3–9
CIP stability 2–10
Temperature stability 4°C to 40°C
Storage 2 to 8°C, 20% Ethanol
Cleaning-in-place As cleaning protocol, 6 M guanidine hydrochloride can be used. Phosphoric acid (100 mM) has also been used for cleaning. To remove hydrophobically-bound substances, a solution of non-ionic detergent or ethanol is recommended.
Sanitization Wash the packed column with 2% hibitane/20% ethanol or 70% ethanol.
Pack size 5 mL
BioProcess resin Yes
Dimensions 1×1.25 cm (1 mL)
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For Research Use Only. Not intended for any clinical use. No products from Creative BioMart may be resold, modified for resale or used to manufacture commercial products without prior written approval from Creative BioMart.
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