300262 <common-name>8-chloro-5,7-dihydroxy-2-(4-hydroxyphenyl)-3-methyl-2,3-dihydrochromen-4-one</common-name> <description>8-chloro-5,7-dihydroxy-2-(4-hydroxyphenyl)-3-methyl-2,3-dihydrochromen-4-one belongs to the flavans, a subclass of flavonoids within the organic compounds. This phenylpropanoid and polyketide has the formula C16H13ClO5 and an average molecular weight of 320.72 g/mol.</description> <cas nil="true"/> <pubchem-id>14779471</pubchem-id> <chemical-formula>C16H13ClO5</chemical-formula> <weight>320.72</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">2026-08-28T17:06:16Z</created-at> <updated-at type="dateTime">2026-08-28T17:06:16Z</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>CC1C(OC2=C(C1=O)C(=CC(=C2Cl)O)O)C3=CC=C(C=C3)O</moldb-smiles> <moldb-formula>C16H13ClO5</moldb-formula> <moldb-inchi>InChI=1S/C16H13ClO5/c1-7-14(21)12-10(19)6-11(20)13(17)16(12)22-15(7)8-2-4-9(18)5-3-8/h2-7,15,18-20H,1H3</moldb-inchi> <moldb-inchikey>ZOHPKYIJNNAJAJ-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">320.0451512</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>3.6</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>CHEM296155</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>8-chloro-5,7-dihydroxy-2-(4-hydroxyphenyl)-3-methyl-2,3-dihydrochromen-4-one</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>Flavans</subklass> <paper-count type="integer" nil="true"/> <sync-id>CED0251539</sync-id> <structure-inchikey>ZOHPKYIJNNAJAJ-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>800000000200000000000000000000000000000020000400000000000000000000000004000000000000000000000a0800000000000000080000042100000000002010000000000000000100000000000000000000000000000000010100000000040000000800000000040000000000000000000000000000000000001000200044000000000000000080000000000000000020000000000000000000000000000000000002100000000000000000010000000000000001200000020000010000000000000000040000000000000020000000000000000010000000200</structure-fingerprint> <structure-pattern-fingerprint>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</structure-pattern-fingerprint> <structure-pickle>ï¾­Þ������������������������€���`�������`�������`�������(������@(������@(�������(�������(������@(������@h�������@(������@(������� ������h��������h�������@(������@h�������@h�������@(������@h�������@h��������h������������������ ��h��� ��(���h�� h� h� �h���� �� �����h���h���h���h���h��� �����h���h�B������������� ��������������������</structure-pickle> <structure-indexed-at type="dateTime">2026-09-19T05:10:22Z</structure-indexed-at> </compound>