82059 <common-name>Diacenaphtho[1,2-b:1',2'-d]thiophene</common-name> <description>Diacenaphtho[1,2-b:1',2'-d]thiophene belongs to the naphthalenes, a class of benzenoids within the organic compounds. This compound has the formula C24H12S and an average molecular weight of 332.42 g/mol.</description> <cas>203-42-9</cas> <pubchem-id>221040</pubchem-id> <chemical-formula>C24H12S</chemical-formula> <weight>332.4</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">2026-04-04T18:38:33Z</created-at> <updated-at type="dateTime">2026-08-22T02:24:02Z</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>S1C2=C(C3=CC=CC4=C3C2=CC=C4)C2=C1C1=CC=CC3=C1C2=CC=C3</moldb-smiles> <moldb-formula>C24H12S</moldb-formula> <moldb-inchi>InChI=1/C24H12S/c1-5-13-7-3-11-17-19(13)15(9-1)21-22-16-10-2-6-14-8-4-12-18(20(14)16)24(22)25-23(17)21/h1-12H</moldb-inchi> <moldb-inchikey>RSYZJSLQEJIVSN-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal">332.42</moldb-average-mass> <moldb-mono-mass type="decimal">332.0659714</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>6.8</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>CHEM077952</chemdb-id> <dsstox-id>DTXSID10174185</dsstox-id> <toxcast-id nil="true"/> <stoff-ident-origin nil="true"/> <stoff-ident-id nil="true"/> <susdat-id>NS00041481</susdat-id> <iupac>14-thiaheptacyclo[14.7.1.14,8.02,15.03,13.020,24.012,25]pentacosa-1(23),2(15),3(13),4,6,8(25),9,11,16,18,20(24),21-dodecaene</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>Benzenoids</superklass> <klass>Naphthalenes</klass> <subklass nil="true"/> <paper-count type="integer">1</paper-count> <sync-id>CED0064514</sync-id> <structure-inchikey>RSYZJSLQEJIVSN-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>100000002000000000000000000000000000040000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000004000000000000000000000000000000000000000000000000000000000000000000000000000001000000000001800000000000000000000000000000000000000800000000000000000000000000040000082000000000000000000000000000000100000000000000040000000000000000000000000000000000000000000200000000000000000000000001000040000000000000000000000000008000000000000000</structure-fingerprint> <structure-pattern-fingerprint>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</structure-pattern-fingerprint> <structure-pickle type="binary" encoding="base64">776t3gAAAAAQAAAAAwAAAAAAAAAZAAAAHwAAAIABEEAoAAAAAwIGQCgAAAAD BAZAKAAAAAMEBkAoAAAAAwQGQGgAAAADAwEGQGgAAAADAwEGQGgAAAADAwEG QCgAAAADBAZAKAAAAAMEBkAoAAAAAwQGQGgAAAADAwEGQGgAAAADAwEGQGgA AAADAwEGQCgAAAADBAZAKAAAAAMEBkAoAAAAAwQGQGgAAAADAwEGQGgAAAAD AwEGQGgAAAADAwEGQCgAAAADBAZAKAAAAAMEBkAoAAAAAwQGQGgAAAADAwEG QGgAAAADAwEGQGgAAAADAwELAAFoDAECaAwCA2gMAwRoDAQFaAwFBmgMBgdo DAcIaAwICWgMCQpoDAoLaAwLDGgMAg1oDA0OaAwOD2gMDxBoDBARaAwREmgM EhNoDBMUaAwUFWgMFRZoDBYXaAwXGGgMDgBoDBQPaAwJAWgMFQ1oDAgDaAwY E2gMDAdoDEIHAAAABQABAg0OBgQFBgcIAwYKCwwHCAkGEBESExQPBhYXGBMU FQUBAgMICQUODRUUDxcEAAAAAAAAABY= </structure-pickle> <structure-indexed-at type="dateTime">2026-09-19T04:28:23Z</structure-indexed-at> </compound>