323291 <common-name>8-[(e)-2-(3,4-dihydroxyphenyl)ethenyl]-7-methyl-1,3-dipropylpurine-2,6-dione</common-name> <description>8-[(e)-2-(3,4-dihydroxyphenyl)ethenyl]-7-methyl-1,3-dipropylpurine-2,6-dione is a compound with the formula C20H24N4O4. It has an average molecular weight of 384.40 g/mol.</description> <cas>151539-46-7</cas> <pubchem-id>135665338</pubchem-id> <chemical-formula>C20H24N4O4</chemical-formula> <weight>384.4</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">2026-08-29T23:57:17Z</created-at> <updated-at type="dateTime">2026-08-29T23:57:17Z</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>CCCN1C2=C(C(=O)N(C1=O)CCC)N(C(=N2)C=CC3=CC(=C(C=C3)O)O)C</moldb-smiles> <moldb-formula>C20H24N4O4</moldb-formula> <moldb-inchi>InChI=1S/C20H24N4O4/c1-4-10-23-18-17(19(27)24(11-5-2)20(23)28)22(3)16(21-18)9-7-13-6-8-14(25)15(26)12-13/h6-9,12,25-26H,4-5,10-11H2,1-3H3/b9-7+</moldb-inchi> <moldb-inchikey>BKNSCOIMILYNDF-VQHVLOKHSA-N</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">384.1797553</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>3</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>CHEM319184</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-[(e)-2-(3,4-dihydroxyphenyl)ethenyl]-7-methyl-1,3-dipropylpurine-2,6-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 nil="true"/> <superklass nil="true"/> <klass nil="true"/> <subklass nil="true"/> <paper-count type="integer" nil="true"/> <sync-id>CED0273978</sync-id> <structure-inchikey>BKNSCOIMILYNDF-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>40000000000000800000000200000000000000000000000000000000000000000002000030000000000080002000000000000000000100000000000080001000000400080000840000000000000020000000000200000000000000000010000020210008001000000000100000000000000100000000000010000000000000000040000000000000000000204000000000080000000000000000000000000000000000000000000000080000000000000080000000100000000000000004000000000000002180000000000000000000008000000001000200000000000000000000000001000040000000002000000000000000000000000000004040</structure-fingerprint> <structure-pattern-fingerprint>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</structure-pattern-fingerprint> <structure-pickle type="binary" encoding="base64">776t3gAAAAAQAAAAAwAAAAAAAAAcAAAAHgAAAIABBgBgAAAAAQMGAGAAAAAC AgYAYAAAAAICB0AoAAAAAwMGQCgAAAADBAZAKAAAAAMEBkAoAAAAAwQIACgA AAADAgdAKAAAAAMDBkAoAAAAAwQIACgAAAADAgYAYAAAAAICBgBgAAAAAgIG AGAAAAABAwdAKAAAAAMDBkAoAAAAAwQHQCgAAAADAwYAaAAAAAMDAQYAaAAA AAMDAQZAKAAAAAMEBkBoAAAAAwMBBkAoAAAAAwQGQCgAAAADBAZAaAAAAAMD AQZAaAAAAAMDAQgAaAAAAAMBAQgAaAAAAAMBAQYAYAAAAAEDCwABAAECAAID AAMEaAwEBWgMBQZoDAYHKAIGCGgMCAloDAkKKAIICwALDAAMDQAFDmgMDg9o DA8QaAwPESAREigCEhMgExRoDBQVaAwVFmgMFhdoDBcYaAwWGSAVGiAOGwAJ A2gMEARoDBgTaAxCAwAAAAYDCQgGBQQFDgUEEA8GFBUWFxgTFwQAAAAAAAAA Fg== </structure-pickle> <structure-indexed-at type="dateTime">2026-09-19T05:27:41Z</structure-indexed-at> </compound>