Names
Preferred IUPAC name (2E)-3-{4-Hydroxy-3-[(E)-2-(4-hydroxy-3-methoxyphenyl)ethen-1-yl]-5-methoxyphenyl}prop-2-enoic acid
Other names 8,5'-DiFA (DC) 8,5'-diFA (decarboxylated form); Poacic acid
Identifiers
CAS NumberN
3D model (JSmol)
ChEBI
ChEMBL
ChemSpider
PubChem CID
CompTox Dashboard (EPA)
InChI InChI=1S/C19H18O6/c1-24-16-10-12(4-7-15(16)20)3-6-14-9-13(5-8-18(21)22)11-17(25-2)19(14)23/h3-11,20,23H,1-2H3,(H,21,22)/b6-3+,8-5+Key: SLIMCXCSQXYCGL-JENUQAQBSA-NInChI=1/C19H18O6/c1-24-16-10-12(4-7-15(16)20)3-6-14-9-13(5-8-18(21)22)11-17(25-2)19(14)23/h3-11,20,23H,1-2H3,(H,21,22)/b6-3+,8-5+Key: SLIMCXCSQXYCGL-JENUQAQBBX
SMILES Oc2c(OC)cc(\C=C\C(O)=O)cc2\C=C\c(cc1OC)ccc1O
Properties
Chemical formulaC19H18O6
Molar mass342.347 g·mol−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references