organic heterocyclic compound acesulfame 0 162.99393 163.154 6-methyl-1,2,3-oxathiazin-4(3H)-one 2,2-dioxide CHEBI:83501 pubmed:25085815 hmdb:HMDB0033585 C4H5NO4S acesulfamum reaxys:510659 A sulfamate ester that is 1,2,3-oxathiazin-4(3<em>H</em>)-one 2,2-dioxide substituted by a methyl group at position 6. cas:33665-90-6 YGCFIWIQZPHFLU-UHFFFAOYSA-N 6-methyl-1,2,3-oxathiazin-4(3H)-one 2,2-dioxide CC1=CC(=O)NS(=O)(=O)O1 chebi_ontology InChI=1S/C4H5NO4S/c1-3-2-4(6)5-10(7,8)9-3/h2H,1H3,(H,5,6) pubmed:25046375 acesulfamo