Statements (27)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:chemical_compound
metabolite |
| gptkbp:appearance |
yellow crystalline solid
|
| gptkbp:CASNumber |
125-46-2
|
| gptkbp:chemicalFormula |
C18H16O7
|
| gptkbp:color |
yellow
|
| gptkbp:discoveredBy |
gptkb:Wilhelm_Knop
|
| gptkbp:discoveredIn |
1844
|
| gptkbp:foundIn |
lichens
|
| gptkbp:hasBiologicalActivity |
antibacterial
antifungal antiviral |
| https://www.w3.org/2000/01/rdf-schema#label |
usnic acid
|
| gptkbp:IUPACName |
2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzofuran-1,3(2H,9bH)-dione
|
| gptkbp:meltingPoint |
203-204°C
|
| gptkbp:molecularWeight |
344.32 g/mol
|
| gptkbp:solubility |
slightly soluble in water
soluble in ethanol soluble in acetone |
| gptkbp:structureType |
dibenzofuran derivative
|
| gptkbp:toxicity |
hepatotoxic
potentially toxic to humans |
| gptkbp:usedIn |
gptkb:traditional_medicine
cosmetics dietary supplements |
| gptkbp:bfsParent |
gptkb:Ramalina
|
| gptkbp:bfsLayer |
6
|