robustic acid

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IUPAC Name :6-hydroxy-5-methoxy-7-(4-methoxyphenyl)-2,2-dimethylpyrano[3,2-g]chromen-8-one
InChI :InChI=1/C22H20O6/c1-22(2)10-9-14-15(28-22)11-16-18(20(14)26-4)19(23)17(21(24)27-16)12-5-7-13(25-3)8-6-12/h5-11,23H,1-4H3
Std.InChI: InChI=1S/C22H20O6/c1-22(2)10-9-14-15(28-22)11-16-18(20(14)26-4)19(23)17(21(24)27-16)12-5-7-13(25-3)8-6-12/h5-11,23H,1-4H3
InChIKey :MBZKDBQDALOSRP-UHFFFAOYAH
Std.InChIKey: MBZKDBQDALOSRP-UHFFFAOYSA-N
SMILES :CC1(C=CC2=C(O1)C=C3C(=C2OC)C(=C(C(=O)O3)C4=CC=C(C=C4)OC)O)C
Molar Refractivity :101.85 ± 0.3 cm3 (est)
Parachor :777.7 ± 6.0 cm3 (est)
Index of Refraction :1.615 ± 0.02 (est)
Surface Tension :50.4 ± 3.0 dyne/cm (est)
Density :1.303 ± 0.06 g/cm3 (est)
Polarizability :40.37 ± 0.5 10-24cm3 (est)