organosulfonate oxoanion camphorsulfonic acid camphorsulfonate anion 2-oxobornane-10-sulfonate CHEBI:55384 CC1(C)C2CCC1(CS([O-])(=O)=O)C(=O)C2 Beilstein:3909522 chebi_ontology 231.28900 -1 The conjugate base of camphorsulfonic acid. (7,7-dimethyl-2-oxobicyclo[2.2.1]hept-1-yl)methanesulfonate 231.06965 C10H15O4S MIOPJNTWMNEORI-UHFFFAOYSA-M InChI=1S/C10H16O4S/c1-9(2)7-3-4-10(9,8(11)5-7)6-15(12,13)14/h7H,3-6H2,1-2H3,(H,12,13,14)/p-1 2-oxobornane-10-sulphonate