METHOD OF PREPARING ECDYSTERONE FROM VEGETABLE RAW Russian patent published in 2000 - IPC

Abstract RU 2151598 C1

FIELD: phytotherapy. SUBSTANCE: invention relates to method of isolation of biologically active substances from vegetable raw. Dried leaves of plant Serratula genus are milled and extracted with water at temperature 100 C, not above. Obtained extract is filtered and concentrated. Ethyl acetate is added to obtained concentrate, ethyl acetate extract is removed, evaporated, cooled and precipitated crystals are filtered off. EFFECT: simplified process, increased yield of product. 2 ex

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RU 2 151 598 C1

Authors

Galjautdinov I.V.

Odinokov V.N.

Baltaev U.A.

Khalilova A.Z.

Dzhemilev U.M.

Dates

2000-06-27Published

1998-10-02Filed