135999 <common-name>Methiodal</common-name> <description>Methiodal belongs to the organosulfonic acids and derivatives, a subclass of organic sulfonic acids and derivatives within the organic compounds. It has the formula CH3IO3S and an average molecular weight of 222.00 g/mol.</description> <cas>143-47-5</cas> <pubchem-id nil="true"/> <chemical-formula>CH3IO3S</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">2026-04-14T19:22:37Z</created-at> <updated-at type="dateTime">2026-05-14T19:32:11Z</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>DB13321</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>OS(=O)(=O)CI</moldb-smiles> <moldb-formula>CH3IO3S</moldb-formula> <moldb-inchi>InChI=1S/CH3IO3S/c2-1-6(3,4)5/h1H2,(H,3,4,5)</moldb-inchi> <moldb-inchikey>RDFJFVXMRYVOAC-UHFFFAOYSA-N</moldb-inchikey> <moldb-average-mass type="decimal">222.0</moldb-average-mass> <moldb-mono-mass type="decimal">221.88476</moldb-mono-mass> <origin nil="true"/> <state nil="true"/> <logp>0.22</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>CHEM131892</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>iodomethanesulfonic 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>Organic acids and derivatives</superklass> <klass>Organic sulfonic acids and derivatives</klass> <subklass>Organosulfonic acids and derivatives</subklass> <paper-count type="integer">25</paper-count> <sync-id>CED0028125</sync-id> <structure-inchikey>RDFJFVXMRYVOAC-UHFFFAOYSA-N</structure-inchikey> <structure-fingerprint>800000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000008000000000000020440000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080001000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000</structure-fingerprint> <structure-pattern-fingerprint>1000000001000000000000000000000000000000000400012020004000000000000000000090000000000000000000000020000000040000008044000080000080110400000000030010000000c2000000000000400000020000000000000000041000000040000000000000401800402040801000000004118000000010000200400008040c00000400020008000000100400124600100003000800000240004041000000004008000008000020001002c000000000080010000000000000000000000004000002000000000000028000000000000041000c00000008000000000000000000000000000000000000060000000000400000c000000010040000</structure-pattern-fingerprint> <structure-pickle type="binary" encoding="base64">776t3gAAAAAQAAAAAwAAAAAAAAAGAAAABQAAAIABCABgAAAAAQEQACAAAAAG CAAoAAAAAwIIACgAAAADAgYAYAAAAAICNQAgAAAAAQsAAQABAggCAQMIAgEE AAQFAEIAAAAAFwQAAAAAAAAAFg== </structure-pickle> <structure-indexed-at type="dateTime">2026-09-19T04:49:49Z</structure-indexed-at> </compound>