Fumarprotocetraric acid

Fumarprotocetraric acid
Names
	IUPAC name 4-[[(E)-3-Carboxyprop-2-enoyl]oxymethyl]-10-formyl-3,9-dihydroxy-1,7-dimethyl-6-oxobenzo[b][1,4]benzodioxepine-2-carboxylic acid
	Other names Fumaroprotocetraric acid
Identifiers
CAS Number	489-50-9;
3D model (JSmol)	Interactive image;
ChEBI	CHEBI:144157;
ChEMBL	ChEMBL366861;
ChemSpider	4476288;
ECHA InfoCard	100.006.999
EC Number	207-698-8;
PubChem CID	5317419;
UNII	5VJ6J3A960;
CompTox Dashboard (EPA)	DTXSID801313939 ;
	InChI InChI=1S/C22H16O12/c1-8-5-12(24)10(6-23)19-15(8)22(31)34-20-11(7-32-14(27)4-3-13(25)26)17(28)16(21(29)30)9(2)18(20)33-19/h3-6,24,28H,7H2,1-2H3,(H,25,26)(H,29,30)/b4-3+ Key: VEGGRTFDFMUBPD-ONEGZZNKSA-N;
	SMILES CC1=CC(=C(C2=C1C(=O)OC3=C(O2)C(=C(C(=C3COC(=O)/C=C/C(=O)O)O)C(=O)O)C)C=O)O;
Properties
Chemical formula	C22H16O12
Molar mass	472.358 g·mol−1
Appearance	Colorless, odorless solid with bitter taste
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Fumarprotocetraric acid is a chemical compound with the chemical formula C₂₂H₁₆O₁₂. It is a secondary metabolite produced by a variety of lichens.