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2 008 875

(13)

(51)

IPC

(21) (22)

Application

4950726/14, 1991-06-26

(22)

Actual filing date

1991-06-26

(45)

Published

1994-03-15

(72)

Inventor

Gamazina E.V.Drozhdenjuk A.P.Karjakin A.V.Moroz I.N.

(73)

Holder

Gamazina Evgenija Vasil'EvnaDrozhdenjuk Anatolij PavlovichKarjakin Aleksandr VadimovichMoroz Iosif Nikolaevich

METHOD OF PURIFYING CHORIONIC GONADOTROPHIN Russian patent published in 1994 - IPC

Abstract RU 2008875 C1

FIELD: medicine. SUBSTANCE: raw gonadotrophin is purified by passing its solution through calcium-tartrate gel in aqueous-salt buffer. Thus basalt impurities are bound by sorbent, chorionic gonadotrophin is eluated. Desired product is isolated by precipitation with organic solvent or by lyophilization followed by desalting. EFFECT: increases desired product yield, improves its quality. 3 cl, 1 tbl

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RU 2 008 875 C1

Authors

Gamazina E.V.

Drozhdenjuk A.P.

Karjakin A.V.

Moroz I.N.

Dates

1994-03-15—Published

1991-06-26—Filed