Abstract:
PROBLEM TO BE SOLVED: To provide a column with which an antibody is efficiently purified, and which is simply and conveniently produced.SOLUTION: There are disclosed: an inorganic monolith to which a protein (for example, protein A) having antibody binding affinity is fixed; a method for producing an inorganic monolith with a protein fixed thereto via an amino group or a thiol group, by bringing an inorganic monolith, with an epoxy group introduced thereinto, into contact with a solution of the protein; an adsorbing body composed of the inorganic monolith; and an affinity chromatograph for antibody purification, which is equipped with the adsorbing body and which has high adsorption performance at high linear velocity.
Abstract:
PROBLEM TO BE SOLVED: To provide an organic polymer monolith separation medium into which a long chain acyl group with excellent reverse-phase separation property has been introduced.SOLUTION: The separation medium is constituted of an organic polymer monolith having an 8-24C acyl group. The organic polymer monolith preferably has at least one group selected from the following formula 1, formula 2, and formula 3, and the average carbon number of the acyl group is, for example, 16-20. -C(OR)-C(OH)-...(1), -C(OR)-C(OR)-...(2), -C(OR)-C(A)-...(3) (In the formulas, Rand Rrepresent 8-24C acyl group same as or different from each other. A represents an ammonia residue or a primary amine residue.)