CHEBI:26642 - selenous acid

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name selenous acid
ChEBI ID CHEBI:26642
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
Download Molfile XML SDF
Formula H2O3Se
Net Charge 0
Average Mass 128.97408
Monoisotopic Mass 129.917
InChI InChI=1S/H2O3Se/c1-4(2)3/h(H2,1,2,3)
InChIKey MCAHWIHFGHIESP-UHFFFAOYSA-N
SMILES O[Se](O)=O
Roles Classification
Chemical Role(s): inorganic acid
A Bronsted acid derived from one or more inorganic compounds. Inorganic acids (also known as mineral acids) form hydrons and conjugate base ions when dissolved in water.
(via chalcogen oxoacid )
Bronsted acid
A molecular entity capable of donating a hydron to an acceptor (Bronsted base).
(via oxoacid )
View more via ChEBI Ontology
ChEBI Ontology
Outgoing selenous acid (CHEBI:26642) is a selenium oxoacid (CHEBI:33489)
selenous acid (CHEBI:26642) is conjugate acid of hydrogenselenite (CHEBI:29924)
Incoming selenites (CHEBI:26626) has functional parent selenous acid (CHEBI:26642)
hydrogenselenite (CHEBI:29924) is conjugate base of selenous acid (CHEBI:26642)
IUPAC Names
dihydroxidooxidoselenium
selenous acid
Synonyms Sources
[SeO(OH)2] IUPAC
selenige Säure ChEBI
selenious acid ChemIDplus
selenous acid ChEBI
selenous acid UniProt
Registry Numbers Types Sources
25856 Gmelin Registry Number Gmelin
7783-00-8 CAS Registry Number ChemIDplus
Last Modified
17 January 2012