358491 <common-name>(nz)-n-(1,2-thiazol-5-ylmethylidene)hydroxylamine</common-name> <description>(Z)-N-(1,2-thiazol-5-ylmethylidene)hydroxylamine is a chemical compound with the formula C4H4N2OS. It has an average molecular weight of 128.15 g/mol.</description> <cas>28401-57-2</cas> <pubchem-id>135580627</pubchem-id> <chemical-formula>C4H4N2OS</chemical-formula> <weight>128.15</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">2026-09-01T06:13:31Z</created-at> <updated-at type="dateTime">2026-09-01T06:13:31Z</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=C(SN=C1)C=NO</moldb-smiles> <moldb-formula>C4H4N2OS</moldb-formula> <moldb-inchi>InChI=1S/C4H4N2OS/c7-5-3-4-1-2-6-8-4/h1-3,7H/b5-3-</moldb-inchi> <moldb-inchikey>XXDZWPGCXQRRMD-HYXAFXHYSA-N</moldb-inchikey> <moldb-average-mass type="decimal" nil="true"/> <moldb-mono-mass type="decimal">128.0044339</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>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>CHEM354384</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>(nz)-n-(1,2-thiazol-5-ylmethylidene)hydroxylamine</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 nil="true"/> <superklass nil="true"/> <klass nil="true"/> <subklass nil="true"/> <paper-count type="integer" nil="true"/> <sync-id>CED0308723</sync-id> <structure-inchikey>XXDZWPGCXQRRMD-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>20000000000000000000000000000000000001000000002000000000000008000000000000000000200400000000000000000000000000000000000010000200000004000000000000000000010000000000000080000000000000000100000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000100080000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000200000000000000000000000000102040000000201000000000000000000000000000000000</structure-fingerprint> <structure-pattern-fingerprint>12000000010000000000000004028000000800000040000000000600200020440000000008000000000010000000000042000000004000000004420002000008011400000100000000000000842200000000050400100120000002400000000042004000000000020000000c40080012000003008000000152808200010000a0040001404000000080000020808000030040002440000000000880008080204404310000000404000000a010000000002c0000000000840080000000000000020000000040002000080000000000000000040000000402000000004080500000000000000090004000000000000000000000000004000080000000050000000</structure-pattern-fingerprint> <structure-pickle type="binary" encoding="base64">776t3gAAAAAQAAAAAwAAAAAAAAAIAAAACAAAAIABBkBoAAAAAwMBBkAoAAAA AwQQQCgAAAADAgdAKAAAAAMDBkBoAAAAAwMBBgBoAAAAAwMBBwAoAAAAAwMI AGgAAAADAQELAAFoDAECaAwCA2gMAwRoDAEFIAUGKAIGByAEAGgMQgEAAAAF AAECAwQXBAAAAAAAAAAW </structure-pickle> <structure-indexed-at type="dateTime">2026-09-19T05:56:09Z</structure-indexed-at> </compound>