139449 <common-name>Mufemilast</common-name> <description>Mufemilast is a compound with the chemical formula C20H22N2O7S2. It has an average molecular weight of 466.52 g/mol.</description> <cas>1255909-03-5</cas> <pubchem-id>137355584</pubchem-id> <chemical-formula>C20H22N2O7S2</chemical-formula> <weight>466.5</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">2026-04-14T21:56:38Z</created-at> <updated-at type="dateTime">2026-08-20T05:39:21Z</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>DB18075</drugbank-id> <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>CCOC1=CC(=CC=C1OC)[C@@H](CS(C)(=O)=O)N1C(=O)C2=CSC(NC(C)=O)=C2C1=O</moldb-smiles> <moldb-formula>C20H22N2O7S2</moldb-formula> <moldb-inchi>InChI=1S/C20H22N2O7S2/c1-5-29-16-8-12(6-7-15(16)28-3)14(10-31(4,26)27)22-19(24)13-9-30-18(21-11(2)23)17(13)20(22)25/h6-9,14H,5,10H2,1-4H3,(H,21,23)/t14-/m1/s1</moldb-inchi> <moldb-inchikey>PRSNGWLHNWGOKD-CQSZACIVSA-N</moldb-inchikey> <moldb-average-mass type="decimal">466.52</moldb-average-mass> <moldb-mono-mass type="decimal">466.086843404</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>1.26</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>CHEM135342</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>N-{5-[(1S)-1-(3-ethoxy-4-methoxyphenyl)-2-methanesulfonylethyl]-4,6-dioxo-4H,5H,6H-thieno[3,4-c]pyrrol-1-yl}acetamide</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">14</paper-count> <sync-id>CED0032742</sync-id> <structure-inchikey>PRSNGWLHNWGOKD-CQSZACIVSA-N</structure-inchikey> <structure-fingerprint>40000000000820000000800200000000800800000080000000000000000404400000000002000020000000028000010000000000084000000000000000000002000400000080002000000000000000000020001010000900000000000010000000000000010000000040400000110000000000004100000000001000000000400000000040000000000000000000000080000000000004000000020000000000000000000020000000000400080000000000000000084000080000000000400080800001000000000000000000000000200000000000000000001200000000000000008000001004000040000000000400000000000020000000000000000000</structure-fingerprint> 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