(R)-Usnic acid
CAS Registry Number®
7562-61-0
No image available.
CAS Name
(R)-Usnic acidMolecular Formula
C18H16O7Molecular Mass
344.32Cite this Page
(R)-Usnic acid. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?ref=7562-61-0 (retrieved ) (CAS RN: 7562-61-0). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
206 °C
Source(s)
Other Names and Identifiers
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/t11?,18-/m0/s1
InChIKey
InChIKey=CUCUKLJLRRAKFN-MCEAHNFKSA-N
SMILES
C[C@@]12C=3C(OC1=CC(=O)C(C(C)=O)C2=O)=C(C(C)=O)C(O)=C(C)C3O
Canonical SMILES
O=C(C=1C(O)=C(C(O)=C2C1OC3=CC(=O)C(C(=O)C)C(=O)C32C)C)C
Other Names for this Substance
- 1,3(2H,9bH)-Dibenzofurandione, 2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyl-, (9bR)-
- Usnic acid, (R)-
- (9bR)-2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyl-1,3(2H,9bH)-dibenzofurandione
- (+)-Usninic acid
- d-Usnic acid
Deleted or Replaced CAS Registry Numbers
1414-34-2
