299978 <common-name>3,10,13,20-tetrazapentacyclo[11.7.0.03,11.04,9.014,19]icosa-1(20),4,6,8,10,14,16,18-octaene</common-name> <description>3,10,13,20-tetrazapentacyclo[11.7.0.03,11.04,9.014,19]icosa-1(20),4,6,8,10,14,16,18-octaene belongs to the benzimidazoles, a class of organoheterocyclic compounds within the organic compounds. It has the chemical formula C16H12N4 and an average molecular weight of 260.29 g/mol.</description> <cas>241-62-3</cas> <pubchem-id>120194</pubchem-id> <chemical-formula>C16H12N4</chemical-formula> <weight>260.29</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">2026-08-28T16:42:24Z</created-at> <updated-at type="dateTime">2026-08-28T16:42:24Z</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>C1C2=NC3=CC=CC=C3N2CC4=NC5=CC=CC=C5N41</moldb-smiles> <moldb-formula>C16H12N4</moldb-formula> <moldb-inchi>InChI=1S/C16H12N4/c1-3-7-13-11(5-1)17-15-9-20-14-8-4-2-6-12(14)18-16(20)10-19(13)15/h1-8H,9-10H2</moldb-inchi> <moldb-inchikey>RYWNVLCQFNFRCW-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">260.1061964</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>2.3</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>CHEM295871</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>3,10,13,20-tetrazapentacyclo[11.7.0.03,11.04,9.014,19]icosa-1(20),4,6,8,10,14,16,18-octaene</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>Benzimidazoles</klass> <subklass nil="true"/> <paper-count type="integer" nil="true"/> <sync-id>CED0251259</sync-id> <structure-inchikey>RYWNVLCQFNFRCW-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>400000000000000000000000000000000000000000000000000000000000040000000000000000400002000000000040001000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000020100000000000000010000000000000000000000804000000000000000000000000100000000000000000000040000000000000000000000080000000000000000000000000000800000000000000000000000000000000000000000000040000000000000000200000000000000000000000001000040100000000000000020000000000000000000000000</structure-fingerprint> <structure-pattern-fingerprint>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</structure-pattern-fingerprint> <structure-pickle type="binary" encoding="base64">776t3gAAAAAQAAAAAwAAAAAAAAAUAAAAGAAAAIABBgBgAAAAAgIGQCgAAAAD BAdAKAAAAAMDBkAoAAAAAwQGQGgAAAADAwEGQGgAAAADAwEGQGgAAAADAwEG QGgAAAADAwEGQCgAAAADBAdAKAAAAAMDBgBgAAAAAgIGQCgAAAADBAdAKAAA AAMDBkAoAAAAAwQGQGgAAAADAwEGQGgAAAADAwEGQGgAAAADAwEGQGgAAAAD AwEGQCgAAAADBAdAKAAAAAMDCwABAAECaAwCA2gMAwRoDAQFaAwFBmgMBgdo DAcIaAwICWgMCQoACgsACwxoDAwNaAwNDmgMDg9oDA8QaAwQEWgMERJoDBIT aAwTAAAJAWgMCANoDBMLaAwSDWgMQgUAAAAGABMLCgkBBQIBCQgDBgQFBgcI AwUMCxMSDQYODxAREg0XBAAAAAAAAAAW </structure-pickle> <structure-indexed-at type="dateTime">2026-09-19T05:10:10Z</structure-indexed-at> </compound>