88210 <common-name>5-Methylisoxazole-3-carboxamide</common-name> <description>5-Methylisoxazole-3-carboxamide belongs to the carboxylic acid derivatives, a subclass of carboxylic acids and derivatives within the organic compounds. This compound has the formula C5H6N2O2 and an average molecular weight of 126.11 g/mol.</description> <cas>3445-52-1</cas> <pubchem-id>76981</pubchem-id> <chemical-formula>C5H6N2O2</chemical-formula> <weight nil="true"/> <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">2026-04-04T22:38:20Z</created-at> <updated-at type="dateTime">2026-04-04T22:38:20Z</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>CC1=CC(=NO1)C(N)=O</moldb-smiles> <moldb-formula>C5H6N2O2</moldb-formula> <moldb-inchi>InChI=1/C5H6N2O2/c1-3-2-4(5(6)8)7-9-3/h2H,1H3,(H2,6,8)</moldb-inchi> <moldb-inchikey>KBOSIRPMGVGOEP-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal">126.115</moldb-average-mass> <moldb-mono-mass type="decimal">126.0429274</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp nil="true"/> <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>CHEM084103</chemdb-id> <dsstox-id>DTXSID70188021</dsstox-id> <toxcast-id nil="true"/> <stoff-ident-origin nil="true"/> <stoff-ident-id nil="true"/> <susdat-id>NS00048907</susdat-id> <iupac nil="true"/> <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>Organic acids and derivatives</superklass> <klass>Carboxylic acids and derivatives</klass> <subklass>Carboxylic acid derivatives</subklass> <paper-count type="integer">17</paper-count> <sync-id>CED0031160</sync-id> <structure-inchikey>KBOSIRPMGVGOEP-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>800000004000000000000000000800000000000000400000000000000002000000000000000000000000000000000000000000000000000000000000000000020800000000000000000000000000000000000010000000000010000100000000000000000000004200000000000000000000040000000000000000000000000001000800000000000000000000000000000000000000000000000080002000000000000000000000000000000000002000000000000000000000000000000000000000000002000020000000000000000000000000000000040000000000400000000000000000000000000000000</structure-fingerprint> <structure-pattern-fingerprint>40000400011a04000000400040082000000000000004000000202840060008045200000000800000000001000080000044200000808c00010800442000a0000080510000001000000000000001620000000000104201202200000020002008000c204400004002202002000050100200200080340109400431180820001000020240001804400000080002000808000010040002445030000002080000000004004300000000400000000900003c201002c040000000080008000000000802000000000484012a0000800004002108200100000000405020000000040a0001000000000000410004000000000800000000000000004000080000008851000006</structure-pattern-fingerprint> <structure-pickle>ï¾­Þ���������������� ��� ���€���`������@(������@h�������@(������@(������@(�������(�������h��������(�����������h���h���h���h��� �� ��(���h�B��������������������</structure-pickle> <structure-indexed-at type="dateTime">2026-09-19T04:31:55Z</structure-indexed-at> </compound>