328194 <common-name>8-[(e)-2-(2,4-dimethoxyphenyl)ethenyl]-1,3-dipropyl-7h-purine-2,6-dione</common-name> <description>8-[(e)-2-(2,4-dimethoxyphenyl)ethenyl]-1,3-dipropyl-7h-purine-2,6-dione is a chemical compound with the formula C21H26N4O4. It has an average molecular weight of 398.50 g/mol.</description> <cas>151539-22-9</cas> <pubchem-id>6448780</pubchem-id> <chemical-formula>C21H26N4O4</chemical-formula> <weight>398.5</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">2026-08-30T08:01:33Z</created-at> <updated-at type="dateTime">2026-08-30T08:01:33Z</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)NC(=N2)C=CC3=C(C=C(C=C3)OC)OC</moldb-smiles> <moldb-formula>C21H26N4O4</moldb-formula> <moldb-inchi>InChI=1S/C21H26N4O4/c1-5-11-24-19-18(20(26)25(12-6-2)21(24)27)22-17(23-19)10-8-14-7-9-15(28-3)13-16(14)29-4/h7-10,13H,5-6,11-12H2,1-4H3,(H,22,23)/b10-8+</moldb-inchi> <moldb-inchikey>VJKLRAFMIQGORB-CSKARUKUSA-N</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">398.1954053</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>4.7</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>CHEM324087</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-(2,4-dimethoxyphenyl)ethenyl]-1,3-dipropyl-7h-purine-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>Organic compounds</kingdom> <superklass>Organoheterocyclic compounds</superklass> <klass>Imidazopyrimidines</klass> <subklass>Purines and purine derivatives</subklass> <paper-count type="integer" nil="true"/> <sync-id>CED0278789</sync-id> <structure-inchikey>VJKLRAFMIQGORB-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>800000000000000000000000000000000000800000400000000002000020200000000080002000000000000080000100000000000080000000000000000000000000000000100020000000002300000200000000000018040020200008001040000000100000000000000100008040000000000000000000000040000000004000200800004000000040000000000000000000000800100000000000000000000800080000000000000000000000000000000000002080000000000000000000000000000000000080008000000000004200000000000000000000000001000040000000002000000000000028000000000000000000</structure-fingerprint> 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