STABLE PHARMACEUTICAL COMPOSITION OF 5,10-METHYLENTETRAHYDROFOLATE Russian patent published in 2009 - IPC A61K31/519 A61K47/12 A61P35/00 

Abstract RU 2343923 C2

FIELD: medicine; pharmacology.

SUBSTANCE: pharmaceutical composition intended for treatment of solid tumours, contains 5, 10-methylene-(6R)-, -(6S)- or -(6R, S)-tetrahydrofolate together with citrate and has pH in a range from 7.5 to 10.5, preferable from 8.5 to 9.5. The solutions of 5,10-methylentetrahydrofolic acids and lyophilizates, prepared according to the present invention, are stable during the long period of time even without addition of reducers (antioxidants) and without an exception of atmospheric oxygen.

EFFECT: lyophilizates can be easily restored by addition of water or aqueous solutions and final transparent solutions for injections also possess good characteristics of stability.

15 cl, 8 ex

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RU 2 343 923 C2

Authors

Mozer Rudol'F

Ammann Tomas

Dates

2009-01-20Published

2004-06-28Filed