310827 <common-name>5-methyl-6-thiophen-2-ylphenanthridin-5-ium-3,8-diamine</common-name> <description>5-methyl-6-thiophen-2-ylphenanthridin-5-ium-3,8-diamine is a chemical compound with the formula C18H16N3S+. It has an average molecular weight of 306.40 g/mol.</description> <cas nil="true"/> <pubchem-id>3066186</pubchem-id> <chemical-formula>C18H16N3S+</chemical-formula> <weight>306.4</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">2026-08-29T06:30:51Z</created-at> <updated-at type="dateTime">2026-08-29T06:30:51Z</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>C[N+]1=C2C=C(C=CC2=C3C=CC(=CC3=C1C4=CC=CS4)N)N</moldb-smiles> <moldb-formula>C18H16N3S+</moldb-formula> <moldb-inchi>InChI=1S/C18H15N3S/c1-21-16-10-12(20)5-7-14(16)13-6-4-11(19)9-15(13)18(21)17-3-2-8-22-17/h2-10,20H,19H2,1H3/p+1</moldb-inchi> <moldb-inchikey>RMKDYCXIDWFXED-UHFFFAOYSA-O</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">306.1064937</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>3.6</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>CHEM306720</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>5-methyl-6-thiophen-2-ylphenanthridin-5-ium-3,8-diamine</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>Quinolines and derivatives</klass> <subklass>Benzoquinolines</subklass> <paper-count type="integer" nil="true"/> <sync-id>CED0261795</sync-id> <structure-inchikey>RMKDYCXIDWFXED-UHFFFAOYSA-O</structure-inchikey> <structure-fingerprint>220000000000020000000000000000004000000000000000000000000040000000000000000000000001000000000100000000000000000001000000000000000000000000000000000002000000000100000050020000000000000000000000000000000000000000000000100080000000000000004000000000000000000000000040000008800000000000000000009000000000000000000000000000080000000000000200040000080000000000000000004100000000000000000000000001002000000000008000000000000000000000000004000200000000000000001000000000000040000000000000000001000000000000000000000000</structure-fingerprint> <structure-pattern-fingerprint>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</structure-pattern-fingerprint> <structure-pickle type="binary" encoding="base64">776t3gAAAAAQAAAAAwAAAAAAAAAWAAAAGQAAAIABBgBgAAAAAQMHYCoAAAAB AwQGQCgAAAADBAZAaAAAAAMDAQZAKAAAAAMEBkBoAAAAAwMBBkBoAAAAAwMB BkAoAAAAAwQGQCgAAAADBAZAaAAAAAMDAQZAaAAAAAMDAQZAKAAAAAMEBkBo AAAAAwMBBkAoAAAAAwQGQCgAAAADBAZAKAAAAAMEBkBoAAAAAwMBBkBoAAAA AwMBBkBoAAAAAwMBEEAoAAAAAwIHAGgAAAADAQIHAGgAAAADAQILAAEAAQJo DAIDaAwDBGgMBAVoDAUGaAwGB2gMBwhoDAgJaAwJCmgMCgtoDAsMaAwMDWgM DQ5oDA4PIA8QaAwQEWgMERJoDBITaAwLFCAEFSAOAWgMBwJoDA0IaAwTD2gM QgQAAAAGAQ4NCAcCBgMEBQYHAgYJCgsMDQgFEA8TEhEXBAAAAAAAAAAW </structure-pickle> <structure-indexed-at type="dateTime">2026-09-19T05:18:07Z</structure-indexed-at> </compound>