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Constictic acid

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Not to be confused with Constipatic acid.
Constictic acid
Identifiers
CAS Number
3D model (JSmol)
ChemSpider
PubChem CID
CompTox Dashboard (EPA)
InChI
  • InChI=1S/C19H14O10/c1-6-3-9(26-2)7(4-20)14-10(6)17(23)28-15-8(5-21)13(22)11-12(16(15)27-14)19(25)29-18(11)24/h3-4,19,21-22,25H,5H2,1-2H3Key: FYPCEUKJORJHDL-UHFFFAOYSA-N
SMILES
  • CC1=CC(=C(C2=C1C(=O)OC3=C(O2)C4=C(C(=C3CO)O)C(=O)OC4O)C=O)OC
Properties
Chemical formula C19H14O10
Molar mass 402.311 g·mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). Infobox references
Chemical compound

Constictic acid is a chemical compound of the depsidone class. It was first isolated in 1968 from lichen of the genus Usnea. It has since been found in many other lichen genera including Menegazzia, Crespoa, and Xanthoparmelia.

References

  1. Yosioka, Itiro; Morita, Yutaka; Ebihara, Kikuko (1970). "The Structure of Constictic Acid". Chemical and Pharmaceutical Bulletin. 18 (11): 2364–2366. doi:10.1248/cpb.18.2364.
  2. McCarthy, P.M.; Elix, John A. (2018). "New species and records of lichens from the Cook Islands" (PDF). Australian Lichenology. 82: 1.
  3. Hawksworth, David L. (2011). "Parmotrema subgen. Crespoa subgen. nov. for the Canoparmelia crozalsiana clade". Lichenologist. 43 (6): 647–648. doi:10.1017/S0024282911000399. S2CID 86356671.
  4. Blanco, Oscar; Crespo, Ana; Elix, John A. (2005). "Two new species of Xanthoparmelia (Ascomycota: Parmeliaceae) from Spain". Lichenologist. 37 (2): 97–100. doi:10.1017/S0024282905014829. S2CID 86778304.
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