321750 <common-name>8-[(6-hydroxy-2,4-dioxo-1h-pyrimidin-5-yl)diazenyl]-7-[2-hydroxy-3-(4-methoxyphenoxy)propyl]-3-methylpurine-2,6-dione</common-name> <description>8-[(6-hydroxy-2,4-dioxo-1h-pyrimidin-5-yl)diazenyl]-7-[2-hydroxy-3-(4-methoxyphenoxy)propyl]-3-methylpurine-2,6-dione is a chemical compound with the formula C20H20N8O8. With an average molecular weight of 500.40 g/mol, 8-[(6-hydroxy-2,4-dioxo-1h-pyrimidin-5-yl)diazenyl]-7-[2-hydroxy-3-(4-methoxyphenoxy)propyl]-3-methylpurine-2,6-dione is a heavy molecule.</description> <cas>476481-74-0</cas> <pubchem-id>4308146</pubchem-id> <chemical-formula>C20H20N8O8</chemical-formula> <weight>500.4</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">2026-08-29T21:24:30Z</created-at> <updated-at type="dateTime">2026-08-29T21:24:30Z</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>CN1C2=C(C(=O)NC1=O)N(C(=N2)N=NC3=C(NC(=O)NC3=O)O)CC(COC4=CC=C(C=C4)OC)O</moldb-smiles> <moldb-formula>C20H20N8O8</moldb-formula> <moldb-inchi>InChI=1S/C20H20N8O8/c1-27-14-13(17(32)24-20(27)34)28(7-9(29)8-36-11-5-3-10(35-2)4-6-11)18(21-14)26-25-12-15(30)22-19(33)23-16(12)31/h3-6,9,29H,7-8H2,1-2H3,(H,24,32,34)(H3,22,23,30,31,33)</moldb-inchi> <moldb-inchikey>GVAIIXIEGIFPRK-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">500.1404096</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>-0.4</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>CHEM317643</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-[(6-hydroxy-2,4-dioxo-1h-pyrimidin-5-yl)diazenyl]-7-[2-hydroxy-3-(4-methoxyphenoxy)propyl]-3-methylpurine-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>CED0272467</sync-id> <structure-inchikey>GVAIIXIEGIFPRK-UHFFFAOYSA-N</structure-inchikey> 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