Molecular properties
- Formula
- C18H16O7
- Molar mass
- 344.32 g·mol−1
- Exact mass
- 344.0896 Da
- 11
- PubChem CID
- 5646
Molecule record
2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzofuran-1,3-dione
C18H16O7
344.32 g/mol
Loading structure
Functional groups
Alkane / alkyl carbon
Alkene
Aromatic ring
Ether
Ketone
Phenol
Physical properties
No source-backed physical properties are curated for this molecule yet.
Common names and synonyms
- 0W584PFJ77
- 1,3(2H,9bH)-Dibenzofurandione, 2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyl-
- 1,3-(2H,9bH)-Dibenzofurandione, 2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyl-
- 125-46-2
- 2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyl-1,3(2H,9bH)-dibenzofurandione
- 2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzo[b,d]furan-1,3(2H,9bh)-dione
- 2,6-diacetyl-3,7,9-trihydroxy-8,9b-dimethyldibenzofuran-1-one
- 204-740-7
Show all 24 synonyms
- 7-Hydroxy-(S)-usnate
- CHEBI:38319
- DTXCID8020123
- DTXSID0040123
- L-Usnic acid
- NSC-8517
- NSC5890
- NSC8517
- RefChem:901508
- Usnein
- Usniacin
- UsnicAcid
- Usninic acid
- Usninsaeure
- Usno
- usnic acid
Structure identifiers
- Canonical SMILES
- CC(=O)c1c(O)c(C)c(O)c2c1OC1=CC(=O)C(C(C)=O)C(=O)C12C
- Isomeric SMILES
- CC1=C(C(=C2C(=C1O)C3(C(=CC(=O)C(C3=O)C(=O)C)O2)C)C(=O)C)O
- 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/h5,11,22-23H,1-4H3
- InChIKey
- CUCUKLJLRRAKFN-UHFFFAOYSA-N
- PubChem CID
- 5646
Spectroscopy
Tabs appear only for spectra stored with clear provenance.
No redistributable or simulated spectroscopy record is attached yet.
Simulated NMR
On-demand educational prediction for 2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzofuran-1,3-dione; not experimental data.
Simulated EI mass spectrum
On-demand educational fragmentation for 2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzofuran-1,3-dione; not experimental data.
Sources
Molecule identity
Retrieved 8/20/2026. Reuse status is summarized by the badge; open the source for full details.