(+)-Usnic acid

• Formula: C₁₈H₁₆O₇
• Molecular weight: 344.3154
• IUPAC Standard 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 Copy

  
• IUPAC Standard InChIKey: CUCUKLJLRRAKFN-UHFFFAOYSA-N Copy
• CAS Registry Number: 7562-61-0
• Chemical structure:
  This structure is also available as a 2d Mol file
• Other names: 1,3(2H,9bH)-Dibenzofurandione, 2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyl-, (9bR)-; 3(9bH)-Dibenzofuranone, 2,6-diacetyl-1,7,9-trihydroxy-8,9b-dimethyl-, D-; 3(9bH)-Dibenzofuranone, 2,6-diacetyl-8,9b-dimethyl-1,7,9-trihydroxy-, D-; d-Usnic acid; Usnic acid, (R)-; (+)-Usninic acid; d-Usninic acid; 2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzo[b,d]furan-1,3(2H,9bh)-dione, (9bR)-; (9bR)-2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzo[b,d]furan-1,3(2H,9bH)-dione; (9bR)-2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyl-(2H,9bH)-dibenzofuran-1,3-dione
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• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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