IUPAC Name :(6Z)-4-(2,5-dihydroxyphenyl)-6-[(3,4-dihydroxyphenyl)methylidene]-5-hydroxypyran-2,3-dione
InChI :InChI=1/C18H12O8/c19-9-2-4-11(20)10(7-9)15-16(23)14(26-18(25)17(15)24)6-8-1-3-12(21)13(22)5-8/h1-7,19-23H/b14-6-
Std.InChI: InChI=1S/C18H12O8/c19-9-2-4-11(20)10(7-9)15-16(23)14(26-18(25)17(15)24)6-8-1-3-12(21)13(22)5-8/h1-7,19-23H/b14-6-
InChIKey :QKEFFIMFIWJNDJ-NSIKDUERBQ
Std.InChIKey: QKEFFIMFIWJNDJ-NSIKDUERSA-N
SMILES :C1=CC(=C(C=C1/C=C\2/C(=C(C(=O)C(=O)O2)C3=C(C=CC(=C3)O)O)O)O)O
Molar Refractivity :88.72 ± 0.3 cm3 (est)
Parachor :660.9 ± 6.0 cm3 (est)
Index of Refraction :1.827 ± 0.02
(est)
Surface Tension :113.6 ± 3.0 dyne/cm (est)
Density :1.759 ± 0.06 g/cm3 (est)
Polarizability :35.17 ± 0.5 10-24cm3 (est)