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