{"schema_version":"4ort.packet/1","entity":{"entity_id":"flavan","kg_uuid":"8f79ced9-816a-4cf6-a09e-f18e7b42f6ac","wikidata_id":"Q389595","name":"flavan","description":"chemical compound","type":"ChemicalSubstance","url":"https://4ort.xyz/entity/flavan"},"status":"complete","as_of":{"copy_written_at":"2026-11-03T18:40:38Z","last_source_edit_seen":"2026-07-10T12:41:33Z","stale_possible":false,"claims_refreshed_at":"2026-10-26T07:23:06Z","source_revision":2517067909},"facts":[{"field":"P31","label":"instance of","value":"group of stereoisomers","value_id":"Q59199015","value_raw":"Q59199015","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q389595#P31","source_edition":"2026-10-26T07:23:06Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P279","label":"subclass of","value":"flavan","value_id":"Q56809586","value_raw":"Q56809586","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q389595#P279","source_edition":"2026-10-26T07:23:06Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P117","label":"chemical structure","value":"Flavan.svg","value_id":null,"value_raw":"Flavan.svg","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q389595#P117","source_edition":"2026-10-26T07:23:06Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P231","label":"CAS Registry Number","value":"494-12-2","value_id":null,"value_raw":"494-12-2","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q389595#P231","source_edition":"2026-10-26T07:23:06Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"url":"https://commonchemistry.cas.org/detail?cas_rn=494-12-2","stated_in":"CAS Common Chemistry","stated_in_id":"Q18907859","retrieved":"2021-04-10"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P232","label":"EC number","value":"207-786-6","value_id":null,"value_raw":"207-786-6","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q389595#P232","source_edition":"2026-10-26T07:23:06Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"ECHA Substance Infocard database","stated_in_id":"Q59911453","title":"3,4-dihydro-2-phenyl-2H-1-benzopyran","retrieved":"2018-12-27"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P233","label":"canonical SMILES","value":"C1CC2=CC=CC=C2OC1C3=CC=CC=C3","value_id":null,"value_raw":"C1CC2=CC=CC=C2OC1C3=CC=CC=C3","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q389595#P233","source_edition":"2026-10-26T07:23:06Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"PubChem","stated_in_id":"Q278487","title":"Flavan","retrieved":"2016-10-05"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P234","label":"InChI","value":"InChI=1S/C15H14O/c1-2-6-12(7-3-1)15-11-10-13-8-4-5-9-14(13)16-15/h1-9,15H,10-11H2","value_id":null,"value_raw":"InChI=1S/C15H14O/c1-2-6-12(7-3-1)15-11-10-13-8-4-5-9-14(13)16-15/h1-9,15H,10-11H2","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q389595#P234","source_edition":"2026-10-26T07:23:06Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"PubChem","stated_in_id":"Q278487","title":"Flavan","retrieved":"2016-10-05"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P235","label":"InChIKey","value":"QOLIPNRNLBQTAU-UHFFFAOYSA-N","value_id":null,"value_raw":"QOLIPNRNLBQTAU-UHFFFAOYSA-N","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q389595#P235","source_edition":"2026-10-26T07:23:06Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"PubChem","stated_in_id":"Q278487","title":"Flavan","retrieved":"2016-10-05"},{"stated_in":"ChEBI release 2020-09-01","stated_in_id":"Q98915402"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P274","label":"chemical formula","value":"C₁₅H₁₄O","value_id":null,"value_raw":"C₁₅H₁₄O","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q389595#P274","source_edition":"2026-10-26T07:23:06Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"PubChem","stated_in_id":"Q278487","title":"Flavan","retrieved":"2016-10-05"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P592","label":"ChEMBL ID","value":"CHEMBL444299","value_id":null,"value_raw":"CHEMBL444299","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q389595#P592","source_edition":"2026-10-26T07:23:06Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"ChEMBL","stated_in_id":"Q6120337","title":"FLAVANE","retrieved":"2016-10-05"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P661","label":"ChemSpider ID","value":"84973","value_id":null,"value_raw":"84973","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q389595#P661","source_edition":"2026-10-26T07:23:06Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"ChemSpider","stated_in_id":"Q2311683","title":"2-Phenylchromane","retrieved":"2016-10-05"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P662","label":"PubChem CID","value":"94156","value_id":null,"value_raw":"94156","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q389595#P662","source_edition":"2026-10-26T07:23:06Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"PubChem","stated_in_id":"Q278487","title":"Flavan","retrieved":"2016-10-05"},{}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P683","label":"ChEBI ID","value":"38691","value_id":null,"value_raw":"38691","rank":"normal","current":null,"qualifiers":[{"field":"P4390","label":"mapping relation type","value":"exact match"}],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q389595#P683","source_edition":"2026-10-26T07:23:06Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"ChEBI","stated_in_id":"Q902623","title":"flavan","retrieved":"2016-10-05"},{}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P703","label":"found in taxon","value":"Broussonetia papyrifera","value_id":"Q389185","value_raw":"Q389185","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q389595#P703","source_edition":"2026-10-26T07:23:06Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"Aromatase inhibitors from Broussonetia papyrifera","stated_in_id":"Q43778141"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P1579","label":"Reaxys registry number","value":"383899","value_id":null,"value_raw":"383899","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q389595#P1579","source_edition":"2026-10-26T07:23:06Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"ChEBI","stated_in_id":"Q902623","title":"flavan","retrieved":"2016-10-05"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P2057","label":"Human Metabolome Database ID","value":"HMDB0252290","value_id":null,"value_raw":"HMDB0252290","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q389595#P2057","source_edition":"2026-10-26T07:23:06Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{},{}]},"trust":{"band":"medium","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P2064","label":"KNApSAcK ID","value":"C00061935","value_id":null,"value_raw":"C00061935","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q389595#P2064","source_edition":"2026-10-26T07:23:06Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{},{}]},"trust":{"band":"medium","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P2067","label":"mass","value":"210.104465 dalton","value_id":null,"value_raw":{"unit":"Q483261","amount":"+210.104465"},"rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q389595#P2067","source_edition":"2026-10-26T07:23:06Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"PubChem","stated_in_id":"Q278487","title":"Flavan","retrieved":"2016-10-05"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P2566","label":"ECHA Substance Infocard ID","value":"100.007.079","value_id":null,"value_raw":"100.007.079","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q389595#P2566","source_edition":"2026-10-26T07:23:06Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"ECHA Substance Infocard database","stated_in_id":"Q59911453","title":"3,4-dihydro-2-phenyl-2H-1-benzopyran","retrieved":"2018-12-27"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P2877","label":"SureChEMBL ID","value":"123287","value_id":null,"value_raw":"123287","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q389595#P2877","source_edition":"2026-10-26T07:23:06Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{},{}]},"trust":{"band":"medium","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P3117","label":"DSSTox substance ID","value":"DTXSID50870558","value_id":null,"value_raw":"DTXSID50870558","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q389595#P3117","source_edition":"2026-10-26T07:23:06Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{}]},"trust":{"band":"medium","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P6366","label":"Microsoft Academic ID (discontinued)","value":"2777196658","value_id":null,"value_raw":"2777196658","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q389595#P6366","source_edition":"2026-10-26T07:23:06Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P10565","label":"Encyclopedia of China (Third Edition) ID","value":"414044","value_id":null,"value_raw":"414044","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q389595#P10565","source_edition":"2026-10-26T07:23:06Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P11089","label":"UniChem compound ID","value":"5686","value_id":null,"value_raw":"5686","rank":"normal","current":null,"qualifiers":[],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q389595#P11089","source_edition":"2026-10-26T07:23:06Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[{"stated_in":"UniChem","stated_in_id":"Q24170711"}]},"trust":{"band":"high","basis":"wikidata-reference-support/2","calibrated":false}},{"field":"P14541","label":"P14541","value":"2kqZSs","value_id":null,"value_raw":"2kqZSs","rank":"normal","current":null,"qualifiers":[{"field":"P1810","label":"subject named as","value":"黄烷"},{"field":"P5017","label":"last update","value":"2023-04-05"}],"layer":"source","citation":{"source":"wikidata","source_name":"Wikidata","source_record":"https://www.wikidata.org/wiki/Q389595#P14541","source_edition":"2026-10-26T07:23:06Z","edition_basis":"claims_refreshed_at","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"references":[]},"trust":{"band":"unscored","basis":"wikidata-reference-support/2","calibrated":false}}],"unknowns":[],"omitted":{"facts":0,"reason":null},"licences":[{"source":"wikidata","source_name":"Wikidata","licence":"CC0 1.0 Universal","licence_url":"https://creativecommons.org/publicdomain/zero/1.0/","attribution":null,"fields":["P31","P279","P117","P231","P232","P233","P234","P235","P274","P592","P661","P662","P683","P703","P1579","P2057","P2064","P2067","P2566","P2877","P3117","P6366","P10565","P11089","P14541"]}],"routes":{"entity_page":"https://4ort.xyz/entity/flavan","packet_api":"https://4ort.xyz/api/v1/entities/flavan/packet","facts_jsonld":"https://4ort.xyz/entity/flavan/facts.json","changes_api":"https://4ort.xyz/api/v1/knowledge/get_entity_changes?entity=flavan","attention_api":"https://4ort.xyz/api/v1/knowledge/get_attention?entity=flavan","wikidata":"https://www.wikidata.org/wiki/Q389595","official_website":null},"trust_rules":{"wikidata-reference-support/2":"From the references in our copy of the statement: high = it cites a source (stated in P248, or a reference URL that is not Wikipedia); medium = only 'imported from Wikimedia project' or a Wikipedia URL; unscored = our copy holds no reference (older copies dropped references, so this is not evidence that Wikidata has none). Wikidata may hold more references than our copy shows. Reference support, not a probability."},"notes":[]}