212121 <common-name>3,5-dihydroxy-2-(4-hydroxyphenyl)-10-phenyl-9,10-dihydropyrano[2,3-h]chromene-4,8-dione</common-name> <description nil="true"/> <cas nil="true"/> <pubchem-id>44259049</pubchem-id> <chemical-formula>C24H16O7</chemical-formula> <weight>416.4</weight> <appearance nil="true"/> <melting-point nil="true"/> <boiling-point nil="true"/> <density nil="true"/> <solubility nil="true"/> <specific-gravity nil="true"/> <flash-point nil="true"/> <vapour-pressure nil="true"/> <route-of-exposure nil="true"/> <target nil="true"/> <mechanism-of-toxicity nil="true"/> <metabolism nil="true"/> <toxicity nil="true"/> <lethaldose nil="true"/> <carcinogenicity nil="true"/> <use-source nil="true"/> <min-risk-level nil="true"/> <health-effects nil="true"/> <symptoms nil="true"/> <treatment nil="true"/> <created-at type="dateTime">2026-08-22T02:31:02Z</created-at> <updated-at type="dateTime">2026-08-22T02:31:02Z</updated-at> <interacting-proteins nil="true"/> <wikipedia nil="true"/> <uniprot-id nil="true"/> <kegg-compound-id nil="true"/> <omim-id nil="true"/> <chebi-id nil="true"/> <biocyc-id nil="true"/> <ctd-id nil="true"/> <stitch-id nil="true"/> <drugbank-id nil="true"/> <pdb-id nil="true"/> <actor-id nil="true"/> <organism nil="true"/> <export type="boolean">true</export> <metabolizing-proteins nil="true"/> <transporting-proteins nil="true"/> <moldb-smiles nil="true"/> <moldb-formula>C24H16O7</moldb-formula> <moldb-inchi>InChI=1S/C24H16O7/c25-14-8-6-13(7-9-14)23-22(29)21(28)20-16(26)11-17-19(24(20)31-23)15(10-18(27)30-17)12-4-2-1-3-5-12/h1-9,11,15,25-26,29H,10H2</moldb-inchi> <moldb-inchikey>GQAGUHWGUCXTSY-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal">416.4</moldb-average-mass> <moldb-mono-mass type="decimal">416.0896029</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>4</logp> <hmdb-id nil="true"/> <chembl-id nil="true"/> <chemspider-id nil="true"/> <structure-image-file-name nil="true"/> <structure-image-content-type nil="true"/> <structure-image-file-size type="integer" nil="true"/> <structure-image-updated-at type="dateTime" nil="true"/> <biodb-id nil="true"/> <synthesis-reference nil="true"/> <structure-image-caption nil="true"/> <chemdb-id>CHEM208014</chemdb-id> <dsstox-id nil="true"/> <toxcast-id nil="true"/> <stoff-ident-origin nil="true"/> <stoff-ident-id nil="true"/> <susdat-id nil="true"/> <iupac>3,5-dihydroxy-2-(4-hydroxyphenyl)-10-phenyl-9,10-dihydropyrano[2,3-h]chromene-4,8-dione</iupac> <moldb-polar-surface-area nil="true"/> <moldb-refractivity nil="true"/> <moldb-polarizability nil="true"/> <moldb-rotatable-bond-count nil="true"/> <moldb-acceptor-count nil="true"/> <moldb-donor-count nil="true"/> <moldb-pka-strongest-acidic nil="true"/> <moldb-pka-strongest-basic nil="true"/> <moldb-physiological-charge nil="true"/> <moldb-number-of-rings nil="true"/> <moldb-alogps-logp nil="true"/> <moldb-alogps-logs nil="true"/> <moldb-alogps-solubility nil="true"/> <kingdom>Organic compounds</kingdom> <superklass>Phenylpropanoids and polyketides</superklass> <klass>Flavonoids</klass> <subklass>Pyranoflavonoids</subklass> <paper-count type="integer">0</paper-count> <sync-id>CED0143798</sync-id> </compound>