ISOQUERCITRIN COMPOSITIONS Russian patent published in 2022 - IPC A61K9/00 A61K31/7048 

Abstract RU 2768929 C1

FIELD: medicine; pharmacology.

SUBSTANCE: invention refers to pharmacology and concerns a water-soluble pharmaceutical composition of isoquercitrin. Said composition contains isoquercitrin, L-arginine and ascorbic acid or an alkali metal salt thereof, wherein molar ratio between isoquercitrin, L-arginine and ascorbic acid or alkaline salt is 1:1.6–2.6:0.1–1.95.

EFFECT: use of the invention increases stability and solubility of isoquercitrin in water.

20 cl, 1 dwg, 3 tbl, 5 ex

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RU 2 768 929 C1

Authors

Kida Hiroaki

Yamaguchi Naoto

Ono Mitsunori

Dates

2022-03-25Published

2020-01-22Filed