PROCESS FOR PREPARATION OF A PEPTIDE AGENT WITH ANTILITHOGENIC EFFECT Russian patent published in 2018 - IPC A61K35/22 A61P13/04 

Abstract RU 2652339 C1

FIELD: medicine; pharmaceuticals.

SUBSTANCE: invention relates to pharmaceutical industry, namely to a process for the preparation of a peptide agent having an anti-lithogenic effect. Process for the preparation of a peptide agent having an anti-lethogenic effect, wherein the lyophilized dried porcine kidney homogenate is extracted with acetic acid with intermittent stirring, then extract is frozen and then immediately thawed and filtered successively through a filter, the peptides are precipitated with acetone, then precipitate is separated by decantation and centrifugation, the precipitate is collected, dissolved in distilled water, the precipitate of the impurities in the secondary extract is filtered off, the supernatant is subsequently evaporated and dried under certain conditions.

EFFECT: above described method allows to obtain a preparation with a pronounced antilithogenic effect.

1 cl, 5 dwg, 2 ex

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RU 2 652 339 C1

Authors

Zharikov Aleksandr Yurevich

Zharikova Ganna Viktorovna

Kiselev Valerij Ivanovich

Saldan Igor Petrovich

Dates

2018-04-25Published

2017-02-06Filed