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CHEBI:49900 - arsenous acid

Default Structure
ChEBI IDCHEBI:49900
ChEBI Namearsenous acid
Stars
DefinitionAn arsenic oxoacid consisting of three hydroxy groups attached to a central arsenic atom.
Secondary ChEBI IDsCHEBI:22635, CHEBI:49899
Last Modified28 July 2014
DownloadsMolfile
FormulaH3AsO3
Net Charge0
Average Mass125.943
Monoisotopic Mass125.92982
SMILESO[As](O)O
InChIInChI=1S/AsH3O3/c2-1(3)4/h2-4H
InChIKeyGCPXMJHSNVMWNM-UHFFFAOYSA-N
Roles Classification
Chemical Roles:
inorganic acid  A Brønsted 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.
Bronsted acid  A molecular entity capable of donating a hydron to an acceptor (Brønsted base).
Bronsted acid  A molecular entity capable of donating a hydron to an acceptor (Brønsted base).
ChEBI Ontology
Outgoing Relation(s)
arsenous acid (CHEBI:49900) is a arsenic oxoacid (CHEBI:33407)
arsenous acid (CHEBI:49900) is conjugate acid of arsenite(1−) (CHEBI:29242)
Incoming Relation(s)
arsenite(1−) (CHEBI:29242) is conjugate base of arsenous acid (CHEBI:49900)
IUPAC Names 
trihydrogen trioxoarsenate(3−)
trihydroxidoarsenic
trioxoarsenic acid
Synonyms  Source
Arsenic trioxideKEGG COMPOUND
arsenous acidChEBI
arsenous acidIUPAC
arsorous acidIUPAC
[As(OH)3]IUPAC
As(OH)3IUPAC
Manual XrefsDatabases
c0532UM-BBD
C06697KEGG COMPOUND
C13619KEGG COMPOUND
D02106KEGG DRUG
DB04456DrugBank
TASPDBeChem
Registry NumbersSources
Gmelin:1397624Gmelin
CAS:1327-53-3KEGG COMPOUND
CAS:13464-58-9ChemIDplus