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Usnic acid
SpectraBase Compound ID 641wpBBeAqi
InChI InChI=1S/C18H16O7/c1-6-14(22)12(8(3)20)16-13(15(6)23)18(4)10(25-16)5-9(21)11(7(2)19)17(18)24/h5,21-23H,1-4H3
InChIKey WEYVVCKOOFYHRW-UHFFFAOYSA-N
Mol Weight 344.32 g/mol
Molecular Formula C18H16O7
Exact Mass 344.089603 g/mol

Mass Spectrum (GC)

Mass Spectrum (GC)

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SpectraBase Spectrum ID LwNaf0YrXa0
Name Usnic acid
Alternate Name(s) 1,1'-(3,7,9-trihydroxy-8,9b-dimethyl-1-oxo-1,9b-dihydrodibenzo[b,d]furan-2,6-diyl)bis(ethan-1-one)
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Formula C18H16O7
InChI InChI=1S/C18H16O7/c1-6-14(22)12(8(3)20)16-13(15(6)23)18(4)10(25-16)5-9(21)11(7(2)19)17(18)24/h5,21-23H,1-4H3
InChIKey WEYVVCKOOFYHRW-UHFFFAOYSA-N
Molecular Weight 344.319 g/mol
SMILES Oc1c(c(c(c2OC3=CC(=C(C(C3(c12)C)=O)C(C)=O)O)C(=O)C)O)C
SPLASH splash10-0006-0059000000-52fe2ec522e9b6ce8f60
Source of Spectrum RCM-17-530-2
Wiley ID 1819954