CHEBI:33543 - sulfonate

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ChEBI Name sulfonate
ChEBI ID CHEBI:33543
Definition The sulfur oxoanion formed by deprotonation of sulfonic acid.
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
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Formula HO3S
Net Charge -1
Average Mass 81.07214
Monoisotopic Mass 80.96519
InChI InChI=1S/H2O3S/c1-4(2)3/h4H,(H,1,2,3)/p-1
InChIKey BDHFUVZGWQCTTF-UHFFFAOYSA-M
SMILES [H]S([O-])(=O)=O
ChEBI Ontology
Outgoing sulfonate (CHEBI:33543) is a sulfur oxoanion (CHEBI:33482)
sulfonate (CHEBI:33543) is conjugate base of sulfonic acid (CHEBI:29214)
Incoming organosulfonate oxoanion (CHEBI:33554) has functional parent sulfonate (CHEBI:33543)
sulfonic acid (CHEBI:29214) is conjugate acid of sulfonate (CHEBI:33543)
sulfonato group (CHEBI:45536) is substituent group from sulfonate (CHEBI:33543)
IUPAC Name
hydridotrioxidosulfate(1−)
Synonyms Sources
[SHO3]− IUPAC
SHO3− IUPAC
sulfonates ChEBI
Registry Number Type Source
971569 Gmelin Registry Number Gmelin
Last Modified
28 October 2011