METHOD FOR PREPARING CHROMOGENIC COMPLEX OF ARTIST'S CONK Russian patent published in 2013 - IPC A61K36/06 B01D11/02 

FIELD: medicine, pharmaceutics.

SUBSTANCE: invention refers to pharmaceutical industry, namely to a method for preparing a chromogenic complex of artist's conk. A method for preparing the chromogenic complex of artist's conk involving the staged extraction of a ground fruiting body of artist's conk in an aqueous solution of sodium hydroxide, herewith the first-stage extract and pulp are prepared at first; then the pulp is extracted to prepare the second-stage extract; the first-stage and second-stage extracts are combined, and the chromogenic complex is deposited by adding hydrochloric acid to the combined extract under certain conditions.

EFFECT: method enables providing higher yield of the end product having higher antioxidant activity.

1 tbl, 4 ex