71189 <common-name>Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 4',5'-dichloro-3',6'-dihydroxy-</common-name> <description nil="true"/> <cas>2320-96-9</cas> <pubchem-id>75349</pubchem-id> <chemical-formula>C20H10Cl2O5</chemical-formula> <weight>401.2</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">2026-04-03T18:13:19Z</created-at> <updated-at type="dateTime">2026-08-20T04:26:16Z</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>OC1=CC=C2C(OC3=C(C=CC(O)=C3Cl)C22OC(=O)C3=CC=CC=C23)=C1Cl</moldb-smiles> <moldb-formula>C20H10Cl2O5</moldb-formula> <moldb-inchi>InChI=1S/C20H10Cl2O5/c21-15-13(23)7-5-11-17(15)26-18-12(6-8-14(24)16(18)22)20(11)10-4-2-1-3-9(10)19(25)27-20/h1-8,23-24H</moldb-inchi> <moldb-inchikey>WLHLYHWMNUCWEV-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal">401.2</moldb-average-mass> <moldb-mono-mass type="decimal">399.990529</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>4.7</logp> <hmdb-id nil="true"/> <chembl-id nil="true"/> <chemspider-id>67886</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>CHEM067082</chemdb-id> <dsstox-id>DTXSID2062327</dsstox-id> <toxcast-id nil="true"/> <stoff-ident-origin nil="true"/> <stoff-ident-id nil="true"/> <susdat-id>NS00027379</susdat-id> <iupac>4',5'-dichloro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-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"/> </compound>