Compound Monograph
A β-orcinol depside produced by Usnea and other lichens; reported to have analgesic, antipyretic, antimicrobial, antiviral and antitumor activity in laboratory studies.
Sources · 1
Diffractaic acid is one of the phenolic acids, found in Usnea.
Concentration
Concentrations not reported. No percent-dry-weight or mg/g figures have been published for this compound in its source plants.
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