right|thumb|150px|Sulfoxide group
right|thumb|150px|Sulfoxide group
In organic chemistry, a sulfoxide, also called a sulphoxide, is an organosulfur compound containing a sulfinyl () functional group attached to two carbon atoms. It is a polar functional group. Sulfoxides are oxidized derivatives of sulfides. Examples of important sulfoxides are alliin, a precursor to the compound that gives freshly crushed garlic its aroma, and dimethyl sulfoxide (DMSO), a common solvent.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).