(chemistry, especially in combination) Of or pertaining to the -SO₂OH group. / (organic chemistry) Of or pertaining to a sulfonic acid or its derivatives.

present participle of sulfonate

plural of sulfonation

Any salt or ester of perfluorooctanesulfonic acid.

(chemistry) a strong inorganic acid, HSO₂OH / (chemistry) the univalent functional group -SO₂OH

(chemistry) any compound, of general formula RS(=O)₂OS(=O)₂R, that is the acid anhydride of a sulfonic acid

A particular drug used in chemotherapy.

plural of sulfonic anhydride

plural of sulfonic acid

(organic chemistry) Synonym of methylsulfonylmethane The simple sulfone (CH₃)₂SO₂