CHEBI:29251 - disulfite

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name disulfite
ChEBI ID CHEBI:29251
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
Download Molfile XML SDF
Formula O5S2
Net Charge -2
Average Mass 144.129
Monoisotopic Mass 143.91981
InChI InChI=1S/H2O5S2/c1-6(2)7(3,4)5/h(H,1,2)(H,3,4,5)/p-2
InChIKey WBZKQQHYRPRKNJ-UHFFFAOYSA-L
SMILES S(S([O-])=O)([O-])(=O)=O
ChEBI Ontology
Outgoing disulfite (CHEBI:29251) is a sulfur oxide (CHEBI:48154)
disulfite (CHEBI:29251) is a sulfur oxoanion (CHEBI:33482)
Incoming sodium disulfite (CHEBI:114786) has part disulfite (CHEBI:29251)
IUPAC Names
disulfite
pentaoxido-1κ3O,2κ2O-disulfate(S—S)(2−)
Synonyms Sources
[O(O)2SS(O)O]2− IUPAC
[S2O5]2− IUPAC
metabisulfite ChemIDplus
Registry Number Type Source
23134-05-6 CAS Registry Number ChemIDplus
Last Modified
12 April 2016