C16H18O10
- C16H18O10
- fraxin frax"in, n. [From {Fraxinus}.] (Chem.)
A colorless crystalline substance ({C16H18O10}) found in the
bark of the ash ({Fraxinus}), and along with esculin in the
bark of the horse-chestnut. It is structurally a derivative
of a coumarin glucoside. It shows a delicate blue-green
fluorescence in alkaline solutions; -- called also {paviin}
and {fraxoside}. --MI-11br/
Syn:
8-([beta]-D-Glucopyranosyloxy)-7-hydroxy-6-methoxy-2H-1-benzopyran-2-one; also, 7,8-dihydroxy-6-methoxy-coumarin-8-[beta]-D-glucoside; fraxetin-8-glucoside. [1913 Webster +PJC]
The Collaborative International Dictionary of English. 2000.
Look at other dictionaries:
fraxin — frax in, n. [From {Fraxinus}.] (Chem.) A colorless crystalline substance ({C16H18O10}) found in the bark of the ash ({Fraxinus}), and along with esculin in the bark of the horse chestnut. It is structurally a derivative of a coumarin glucoside.… … The Collaborative International Dictionary of English
fraxoside — fraxin frax in, n. [From {Fraxinus}.] (Chem.) A colorless crystalline substance ({C16H18O10}) found in the bark of the ash ({Fraxinus}), and along with esculin in the bark of the horse chestnut. It is structurally a derivative of a coumarin… … The Collaborative International Dictionary of English
paviin — fraxin frax in, n. [From {Fraxinus}.] (Chem.) A colorless crystalline substance ({C16H18O10}) found in the bark of the ash ({Fraxinus}), and along with esculin in the bark of the horse chestnut. It is structurally a derivative of a coumarin… … The Collaborative International Dictionary of English
Фраксин — С6Н18О10 глюкозид, встречающийся в небольших количествах в соке ясеня (манна), равно как в коре Fraxinus excelsior, Fr. ornus, Aesculus Hippocastanus и др. Для получения Ф. кору в период цветения собирают и вываривают с водой; раствор осаждают… … Энциклопедический словарь Ф.А. Брокгауза и И.А. Ефрона
Fraxin — Strukturformel Allgemeines Name Fraxin Andere Namen 8 (β D Glucopyran … Deutsch Wikipedia