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133360-41-5 davallialactone

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Product Name davallialactone
CAS No. 133360-41-5
Synonyms Davallialactone; 1H,3H-Furo(3,4-c)oxepin-1-one, 3-(3,4-dihydroxyphenyl)-6-(2-(3,4-dihydroxyphenyl)ethenyl)-3a,4-dihydro-8-hydroxy-4-(2-oxopropylidene)-; (4Z)-3-(3,4-dihydroxyphenyl)-6-[(E)-2-(3,4-dihydroxyphenyl)ethenyl]-1-hydroxy-4-(2-oxopropylidene)-3a,4-dihydro-3H,8H-furo[3,4-c]oxepin-8-one
InChI InChI=1/C25H20O9/c1-12(26)8-21-23-22(25(32)34-24(23)14-4-7-17(28)19(30)10-14)20(31)11-15(33-21)5-2-13-3-6-16(27)18(29)9-13/h2-11,23-24,27-30,32H,1H3/b5-2+,21-8-
Molecular Formula C25H20O9
Molecular Weight 464.4209
Density 1.6g/cm3
Boiling point 791.8°C at 760 mmHg
Flash point 274.7°C
Refractive index 1.749