77660 <common-name>4H-1-Benzopyran-4-one, 2,3-dihydro-6,7-dimethoxy-2,2-dimethyl-</common-name> <description>4H-1-Benzopyran-4-one, 2,3-dihydro-6,7-dimethoxy-2,2-dimethyl- belongs to the 1-benzopyrans, a subclass of benzopyrans within the organic compounds. This organoheterocyclic compound has the formula C13H16O4 and an average molecular weight of 236.27 g/mol.</description> <cas>65383-61-1</cas> <pubchem-id>103373</pubchem-id> <chemical-formula>C13H16O4</chemical-formula> <weight>236.26</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">2026-04-04T10:15:37Z</created-at> <updated-at type="dateTime">2026-08-19T00:45:01Z</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=CC2=C(C=C1OC)C(=O)CC(C)(C)O2</moldb-smiles> <moldb-formula>C13H16O4</moldb-formula> <moldb-inchi>InChI=1S/C13H16O4/c1-13(2)7-9(14)8-5-11(15-3)12(16-4)6-10(8)17-13/h5-6H,7H2,1-4H3</moldb-inchi> <moldb-inchikey>OMWVNQFGCGNZHE-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal">236.267</moldb-average-mass> <moldb-mono-mass type="decimal">236.104859</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>1.9</logp> <hmdb-id nil="true"/> <chembl-id nil="true"/> <chemspider-id>93340</chemspider-id> <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>CHEM073553</chemdb-id> <dsstox-id>DTXSID0070312</dsstox-id> <toxcast-id nil="true"/> <stoff-ident-origin nil="true"/> <stoff-ident-id nil="true"/> <susdat-id>NS00035870</susdat-id> <iupac>6,7-dimethoxy-2,2-dimethyl-3H-chromen-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>Organoheterocyclic compounds</superklass> <klass>Benzopyrans</klass> <subklass>1-benzopyrans</subklass> <paper-count type="integer">0</paper-count> <sync-id>CED0114833</sync-id> <structure-inchikey>OMWVNQFGCGNZHE-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>400000000000000020000000048000000000000000000020000080000000000000400000000000000000000000000000000020800000000100000000000001000000000000000000000040000000100000000000020008000020000000000000000000000048000000000000000000000000000000000000000000000400000020200000000000000020000000080800000000040000000000000000000000000080000000000004000000000000000000000000000000000000000000000000000000000000000000000040000000400000000000000020000000000000000000</structure-fingerprint> <structure-pattern-fingerprint>5210000001228640800008400108a0400000140001072000003520408220004c54020010128000001020410800800000042101a4408c320104a2643100a04000c4110c084200060000901000006202000000058151001b3240040722402059200c28040f0049820060009400c4b40005228680102021e0041188200002514002404002084cd8020808040200082c0008391c8812444014828020080020c0048000c300001800c00002000948017d211002e000038941084010a0421008c00210800000a404800113038000001505028004000000020050000d0002000800010090500a10000100010000040b5192200400102030904280060000030052000000</structure-pattern-fingerprint> <structure-pickle type="binary" encoding="base64">776t3gAAAAAQAAAAAwAAAAAAAAARAAAAEgAAAIABBgBgAAAAAQMIACgAAAAD AgZAKAAAAAMEBkBoAAAAAwMBBkAoAAAAAwQGQCgAAAADBAZAaAAAAAMDAQZA KAAAAAMECAAoAAAAAwIGAGAAAAABAwYAKAAAAAMECAAoAAAAAwIGAGAAAAAC AgYAIAAAAAQGAGAAAAABAwYAYAAAAAEDCAAoAAAAAwILAAEAAQIgAgNoDAME aAwEBWgMBQZoDAYHaAwHCCAICQAFCiAKCygCCgwADA0ADQ4ADQ8ADRAABwJo DBAEIEICAAAABgIHBgUEAwYKDA0QBAUXBAAAAAAAAAAW </structure-pickle> <structure-indexed-at type="dateTime">2026-09-19T04:25:19Z</structure-indexed-at> </compound>