279785 <common-name>3-hydroxy-7-nitro-4-(2-oxohydrazinyl)naphthalene-1-sulfonic acid</common-name> <description>3-hydroxy-7-nitro-4-(2-oxohydrazinyl)naphthalene-1-sulfonic acid belongs to the naphthalene sulfonic acids and derivatives, a subclass of naphthalenes within the organic compounds. This benzenoid compound has the chemical formula C10H7N3O7S and an average molecular weight of 313.25 g/mol.</description> <cas nil="true"/> <pubchem-id>6335745</pubchem-id> <chemical-formula>C10H7N3O7S</chemical-formula> <weight>313.25</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">2026-08-26T19:43:10Z</created-at> <updated-at type="dateTime">2026-08-26T19:43:10Z</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>C1=CC2=C(C(=CC(=C2C=C1[N+](=O)[O-])S(=O)(=O)O)O)NN=O</moldb-smiles> <moldb-formula>C10H7N3O7S</moldb-formula> <moldb-inchi>InChI=1S/C10H7N3O7S/c14-8-4-9(21(18,19)20)7-3-5(13(16)17)1-2-6(7)10(8)11-12-15/h1-4,14H,(H,11,15)(H,18,19,20)</moldb-inchi> <moldb-inchikey>BLXIQYJPFSEJGY-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">313.0004707</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>1.1</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>CHEM275678</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-hydroxy-7-nitro-4-(2-oxohydrazinyl)naphthalene-1-sulfonic acid</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" nil="true"/> <sync-id>CED0231835</sync-id> <structure-inchikey>BLXIQYJPFSEJGY-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>1000000000000000000000000000000000000000000000000000000000000020000020000000400800000000000000000000000000000000000000000000000008000000020000020000000000000001004000000408000000000010000000a00000000100000000000000000000000001000000000000000000000000000000000000000000080000000001000000000004000000020000000000000000000040000080000000800000000000000080000000000000000000000000000002100000000000040000000200000000004000200100010000000420000000040000040000000000000000900001000000000000000000000</structure-fingerprint> <structure-pattern-fingerprint>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</structure-pattern-fingerprint> <structure-pickle type="binary" encoding="base64">776t3gAAAAAQAAAAAwAAAAAAAAAVAAAAFgAAAIABBkBoAAAAAwMBBkBoAAAA AwMBBkAoAAAAAwQGQCgAAAADBAZAKAAAAAMEBkBoAAAAAwMBBkAoAAAAAwQG QCgAAAADBAZAaAAAAAMDAQZAKAAAAAMEByAqAAAAAQMECAAoAAAAAwIIICoA AAD/AwEQACAAAAAGCAAoAAAAAwIIACgAAAADAggAYAAAAAEBCABoAAAAAwEB BwBoAAAAAwIBBwAoAAAAAwMIACgAAAADAgsAAWgMAQJoDAIDaAwDBGgMBAVo DAUGaAwGB2gMBwhoDAgJaAwJCiAKCygCCgwgBg0ADQ4IAg0PCAINEAAEESAD EiASEyATFCgCCQBoDAcCaAxCAgAAAAYACQgHAgEGAwQFBgcCFwQAAAAAAAAA Fg== </structure-pickle> <structure-indexed-at type="dateTime">2026-09-19T04:55:01Z</structure-indexed-at> </compound>