Synonym(s)
Hexahydroxy-dimethylnaphthodianthrone; Hypericum Red
DefinitionThis section has been translated automatically.
Red dye of St. John's wort(Hypericum perforatum) from the anthraquinone group:
Soluble in chloroform with deep red color and fluorescence. Hypericin is a strongly photosensitizing substance (see photosensitizers below).