methionine sulfone 0 181.04088 181.213 methionine sulfone CS(=O)(=O)CCC(N)C(=O)O chemspider:63154 methionine S,S-dioxide A methionine derivative in which the sulfur has been oxidised to the corresponding sulfone. chebi_ontology cas:820-10-0 reaxys:1725512 CHEBI:132188 2-amino-4-(methanesulfonyl)butanoic acid C5H11NO4S InChI=1S/C5H11NO4S/c1-11(9,10)3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8) UCUNFLYVYCGDHP-UHFFFAOYSA-N 2-amino-4-(methanesulfonyl)butanoic acid amino acid