FIELD: biotechnology.
SUBSTANCE: invention relates to virus inactivation methods. The method is used for purification of biologically active drugs, such as protein subunits, proteins (enzymes, factors, etc.), recombinant proteins, antibodies, vaccines, or gene-therapeutic products. The method for purification of a solution of a biological product having an unidentified contaminant of an enveloped virus type includes incubation of the solution of the biological product with a solution of N-methylglucamide till inactivation of the contaminant of the enveloped virus type, present in the solution of the biological product to form an inactivated contaminant of a virus type; and purification of the resulting solution of the biological product for removal of the inactivated contaminant of the virus type.
EFFECT: implementation of the invention provides an increase in the efficiency, reliability, and general safety of the resulting products.
13 cl, 17 dwg, 9 tbl, 18 ex
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Authors
Dates
2022-11-15—Published
2018-09-12—Filed