FIELD: medicine, pharmaceutics.
SUBSTANCE: invention relates to pharmaceutical and medical industry. Pallas milkwort root is ground, extracted by means of triple treatment with acetone at the ratio of raw material and dissolvent of 1:1.0-1.2 for 60-80 minutes, at 20-25°C, with washing of each portion by water to neutral medium, drying of raw material and further single treatment with chloroform at the ratio of raw material and dissolvent of 1:1.5-1.7 for 180-200 minutes at 20-25°C. After extraction, extract is condensed, treated with ethanol at the concentration of 30±1% and temperature of ethanol 70±4°C for 180-200 minutes, cleaning and dealkalisation are carried out.
EFFECT: invention makes it possible to realise specified purpose.
5 tbl, 1 dwg
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