Meaning of flavol | Babel Free

Definitions

A flavonoid obtained from anthraquinone.

Examples

“The phenol character, both of flavol and of anthrolsulphonic acid, is shown by the fact that with diazo compounds they yield⟳ azo colouring matters.”

“Of the many Derivatives of Anthracene, the following may be mentioned: […] (three isomerides: chrysazol, rufol, and flavol); anthracenesulphonic and disulphonic acids; […]”

“In fact, flavanoids include⟳ flavonoe and flavol, which are yellow and anthocyanines are may be red, blue, or purple, depending on pH Saffron flower is divided into three main parts; namely, stigma, petal and anther.”

CEFR level