305686 <common-name>[7-methoxy-2-(4-methoxyphenyl)-4-oxochromen-5-yl] hydrogen sulfate</common-name> <description>[7-methoxy-2-(4-methoxyphenyl)-4-oxochromen-5-yl] hydrogen sulfate belongs to the o-methylated flavonoids, a subclass of flavonoids within the organic compounds. This compound is categorized under the superclass of phenylpropanoids and polyketides. It has the chemical formula C17H14O8S and an average molecular weight of 378.40 g/mol.</description> <cas nil="true"/> <pubchem-id>118753192</pubchem-id> <chemical-formula>C17H14O8S</chemical-formula> <weight>378.4</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">2026-08-28T23:16:57Z</created-at> <updated-at type="dateTime">2026-08-28T23:16:57Z</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>COC1=CC=C(C=C1)C2=CC(=O)C3=C(O2)C=C(C=C3OS(=O)(=O)O)OC</moldb-smiles> <moldb-formula>C17H14O8S</moldb-formula> <moldb-inchi>InChI=1S/C17H14O8S/c1-22-11-5-3-10(4-6-11)14-9-13(18)17-15(24-14)7-12(23-2)8-16(17)25-26(19,20)21/h3-9H,1-2H3,(H,19,20,21)</moldb-inchi> <moldb-inchikey>XDAYLGJQBQRSER-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">378.0409386</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>1.2</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>CHEM301579</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>[7-methoxy-2-(4-methoxyphenyl)-4-oxochromen-5-yl] hydrogen sulfate</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>O-methylated flavonoids</subklass> <paper-count type="integer" nil="true"/> <sync-id>CED0256770</sync-id> <structure-inchikey>XDAYLGJQBQRSER-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>40000000000000000000000000000000000000000000000020200000020000000000001000000000000000000000080400000000000000000000008000000002100020800020000100000200000000000000040000010000010060000040100000800000000000000001000000800000000000400040000000000000000000000000800000000000002000000000000000000000000000000000000000080000000000000000000000080000000000000080000000000000000800000000000000000000200000000000000200000000000010800000000000000040000000000000000080000020008000000000000000</structure-fingerprint> 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