CHEBI:18422 - sulfur dioxide

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name sulfur dioxide
ChEBI ID CHEBI:18422
Stars This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs CHEBI:45789, CHEBI:8992, CHEBI:9351
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Formula O2S
Net Charge 0
Average Mass 64.06480
Monoisotopic Mass 63.96190
InChI InChI=1S/O2S/c1-3-2
InChIKey RAHZWNYVWXNFOC-UHFFFAOYSA-N
SMILES O=S=O
Metabolite of Species Details
Escherichia coli (NCBI:txid562) See: PubMed
Roles Classification
Biological Role(s): Escherichia coli metabolite
Any bacterial metabolite produced during a metabolic reaction in Escherichia coli.
food bleaching agent
A food additive that is used for the purpose of decolourising food.
Application(s): refrigerant
A substance used in a thermodynamic heat pump cycle or refrigeration cycle that undergoes a phase change from a gas to a liquid and back. Refrigerants are used in air-conditioning systems and freezers or refrigerators and are assigned a "R" number (by ASHRAE - formerly the American Society of Heating, Refrigerating and Air Conditioning Engineers), which is determined systematically according to their molecular structure.
food bleaching agent
A food additive that is used for the purpose of decolourising food.
View more via ChEBI Ontology
ChEBI Ontology
Outgoing sulfur dioxide (CHEBI:18422) has role Escherichia coli metabolite (CHEBI:76971)
sulfur dioxide (CHEBI:18422) has role food bleaching agent (CHEBI:78003)
sulfur dioxide (CHEBI:18422) has role refrigerant (CHEBI:78433)
sulfur dioxide (CHEBI:18422) is a sulfur oxide (CHEBI:48154)
IUPAC Names
dioxidosulfur
sulfur dioxide
Synonyms Sources
[SO2] IUPAC
oxosulfane oxide PDBeChem
R-764 ChEBI
Schwefel(IV)-oxid ChEBI
Schwefeldioxid ChemIDplus
SO2 KEGG COMPOUND
SO2 IUPAC
Sulfur dioxide KEGG COMPOUND
SULFUR DIOXIDE PDBeChem
sulfurous anhydride NIST Chemistry WebBook
sulfurous oxide NIST Chemistry WebBook
sulphur dioxide NIST Chemistry WebBook
Manual Xrefs Databases
C09306 KEGG COMPOUND
D05961 KEGG DRUG
DB16426 DrugBank
FDB013399 FooDB
HMDB0034834 HMDB
SO2 PDBeChem
Sulfur_dioxide Wikipedia
View more database links
Registry Numbers Types Sources
1443 Gmelin Registry Number Gmelin
7446-09-5 CAS Registry Number KEGG COMPOUND
7446-09-5 CAS Registry Number ChemIDplus
7446-09-5 CAS Registry Number NIST Chemistry WebBook
Citations Waiting for Citations Types Sources
19238997 PubMed citation Europe PMC
36976798 PubMed citation Europe PMC
37049885 PubMed citation Europe PMC
37192218 PubMed citation Europe PMC
37439466 PubMed citation Europe PMC
37844159 PubMed citation Europe PMC
38099545 PubMed citation Europe PMC
38232945 PubMed citation Europe PMC
38305621 PubMed citation Europe PMC
38414396 PubMed citation Europe PMC
38476666 PubMed citation Europe PMC
38642156 PubMed citation Europe PMC
38661196 PubMed citation Europe PMC
Last Modified
16 May 2024