17816 <common-name>Feprazone</common-name> <description nil="true"/> <cas>30748-29-9</cas> <pubchem-id>35455</pubchem-id> <chemical-formula>C20H20N2O2</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">2016-05-22T03:41:12Z</created-at> <updated-at type="dateTime">2026-03-27T01:14:27Z</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>CC(C)=CCC1C(=O)N(N(C1=O)C1=CC=CC=C1)C1=CC=CC=C1</moldb-smiles> <moldb-formula>C20H20N2O2</moldb-formula> <moldb-inchi>InChI=1S/C20H20N2O2/c1-15(2)13-14-18-19(23)21(16-9-5-3-6-10-16)22(20(18)24)17-11-7-4-8-12-17/h3-13,18H,14H2,1-2H3</moldb-inchi> <moldb-inchikey>RBBWCVQDXDFISW-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal">320.392</moldb-average-mass> <moldb-mono-mass type="decimal">320.152477892</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp nil="true"/> <hmdb-id nil="true"/> <chembl-id nil="true"/> <chemspider-id>32612</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>CHEM016711</chemdb-id> <dsstox-id>DTXSID3023051</dsstox-id> <toxcast-id>23051</toxcast-id> <stoff-ident-origin nil="true"/> <stoff-ident-id nil="true"/> <susdat-id>NS00007046</susdat-id> <iupac>4-(3-methylbut-2-en-1-yl)-1,2-diphenylpyrazolidine-3,5-dione</iupac> </compound>