74805 <common-name>8-(2-Aminoethylamino)naphthalene-1-sulphonic acid</common-name> <description>8-(2-Aminoethylamino)naphthalene-1-sulphonic acid belongs to the naphthalene sulfonic acids and derivatives, a subclass of naphthalenes within the organic compounds. This benzenoid compound has the chemical formula C12H14N2O3S1 and an average molecular weight of 266.32 g/mol.</description> <cas>50402-57-8</cas> <pubchem-id>7005053</pubchem-id> <chemical-formula>C12H14N2O3S1</chemical-formula> <weight>266.32</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">2026-04-04T02:22:03Z</created-at> <updated-at type="dateTime">2026-08-18T17:46:27Z</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>NCCNC1=CC=CC2=C1C(=CC=C2)S(O)(=O)=O</moldb-smiles> <moldb-formula>C12H14N2O3S1</moldb-formula> <moldb-inchi>InChI=1S/C12H14N2O3S/c13-7-8-14-10-5-1-3-9-4-2-6-11(12(9)10)18(15,16)17/h1-6,14H,7-8,13H2,(H,15,16,17)</moldb-inchi> <moldb-inchikey>XCNDHKWVELDQPO-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal">266.32</moldb-average-mass> <moldb-mono-mass type="decimal">266.072513</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>-1.3</logp> <hmdb-id nil="true"/> <chembl-id nil="true"/> <chemspider-id>2006211</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>CHEM070698</chemdb-id> <dsstox-id>DTXSID40198455</dsstox-id> <toxcast-id nil="true"/> <stoff-ident-origin nil="true"/> <stoff-ident-id nil="true"/> <susdat-id>NS00032055</susdat-id> <iupac>8-(2-azaniumylethylamino)naphthalene-1-sulfonate</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>Naphthalene sulfonic acids and derivatives</subklass> <paper-count type="integer">0</paper-count> <sync-id>CED0096366</sync-id> <structure-inchikey>XCNDHKWVELDQPO-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>800000000000000000000000000000000000000000000000000000000000000000020000000000800000000000000010000000000000000000000000000000008000000020000020001000000000000004000000000000000000010000000800010000000000100000000000000000000400800000000001000000000001800000000000000080001000040000000080000000000000000400000000000000000000080000000080000000000000080000000000000000000000000000000000000000000000000000008000000000000200800000000000000000008001000040000000000000000000000000008000000000000000</structure-fingerprint> <structure-pattern-fingerprint>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</structure-pattern-fingerprint> <structure-pickle type="binary" encoding="base64">776t3gAAAAAQAAAAAwAAAAAAAAASAAAAEwAAAIABBwBgAAAAAQIGAGAAAAAC AgYAYAAAAAICBwBoAAAAAwIBBkAoAAAAAwQGQGgAAAADAwEGQGgAAAADAwEG QGgAAAADAwEGQCgAAAADBAZAKAAAAAMEBkAoAAAAAwQGQGgAAAADAwEGQGgA AAADAwEGQGgAAAADAwEQACAAAAAGCABgAAAAAQEIACgAAAADAggAKAAAAAMC CwABAAECAAIDAAMEIAQFaAwFBmgMBgdoDAcIaAwICWgMCQpoDAoLaAwLDGgM DA1oDAoOAA4PAA4QCAIOEQgCCQRoDA0IaAxCAgAAAAYECQgHBgUGCgsMDQgJ FwQAAAAAAAAAFg== </structure-pickle> <structure-indexed-at type="dateTime">2026-09-19T04:23:13Z</structure-indexed-at> </compound>