(R)-Usnic acid
Properties
- Molecular formula
- C18H16O7
- Molar mass
- 344.32 g/mol
- Exact mass
- 344.0896 Da
- Melting point
- 206 °C
- logP
- 1.50Crippen estimate
- Polar surface area
- 118.0 Ų
- H-bond donors / acceptors
- 2 / 7
- Rotatable bonds
- 2
- Stereocentres
- Rin SMILES atom order
Hazards
No GHS classification is on file for this compound. That is not evidence that it is harmless. Search the SDS library
Identifiers
CAS number
7562-61-0SMILES
CC(=O)c1c(O)c(C)c(O)c2c1OC1=CC(=O)C(C(C)=O)C(=O)[C@@]12CInChIKey
CUCUKLJLRRAKFN-MCEAHNFKSA-NInChI
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/s1Weigh it out
Type any one amount. The others follow from the molar mass.
Names and synonyms
9 names
- 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
- d-Usninic acid
- (+)-Usnic acid
- NSC 685596
- (9BR)-2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzofuran-1,3-dione
Work with (R)-Usnic acid
Stereoisomers, salts and isotopologues
The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.