Cinchotannic acid

Cinchotannic acid
Cinchotannic acid
Properties
Molecular formula C28H19O17 (?)
Exact mass 627.06223 u
 YesY acid (verify) (what is: YesY/N?)
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Infobox references

Cinchotannic acid is a tannin contained in many cinchona barks, which by oxidation rapidly yields a dark-coloured phlobaphene[1] called red cinchonic[2], cinchono-fulvic acid or cinchona red[3].

References