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(-)-Usnic Acid
[CAS# 6159-66-6]

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Identification
Name (-)-Usnic Acid
Synonyms (9Bs)-2,6-Diacetyl-3,7,9-Trihydroxy-8,9B-Dimethyl-Dibenzofuran-1-One; (9Bs)-2,6-Diacetyl-3,7,9-Trihydroxy-8,9B-Dimethyl-1-Dibenzofuranone; (9Bs)-2,6-Diethanoyl-3,7,9-Trihydroxy-8,9B-Dimethyl-Dibenzofuran-1-One
Molecular Structure CAS#: 6159-66-6, (-)-Usnic Acid
Molecular Formula C18H16O7
Molecular Weight 344.32
CAS Registry Number 6159-66-6
EINECS 228-181-3
SMILES [C@@]23(C1=C(C(=C(O)C(=C1OC2=CC(=C(C3=O)C(=O)C)O)C(=O)C)C)O)C
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/t18-/m1/s1
InChIKey WEYVVCKOOFYHRW-GOSISDBHSA-N
Properties
Density 1.546g/cm3 (Cal.)
Boiling point 605.389°C at 760 mmHg (Cal.)
Flash point 223.277°C (Cal.)
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