CHEBI:18231 - arsenic acid

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ChEBI Name arsenic acid
ChEBI ID CHEBI:18231
Definition An arsenic oxoacid comprising one oxo group and three hydroxy groups attached to a central arsenic atom.
Stars This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs CHEBI:2843, CHEBI:22631
Supplier Information
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Formulae AsH3O4
H3AsO4
Net Charge 0
Average Mass 141.94300
Monoisotopic Mass 141.925
InChI InChI=1S/AsH3O4/c2-1(3,4)5/h(H3,2,3,4,5)
InChIKey DJHGAFSJWGLOIV-UHFFFAOYSA-N
SMILES O[As](O)(O)=O
Metabolite of Species Details
Escherichia coli (NCBI:txid562) See: PubMed
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 pnictogen oxoacid )
Bronsted acid
A molecular entity capable of donating a hydron to an acceptor (Bronsted base).
(via oxoacid )
Biological Role(s): Escherichia coli metabolite
Any bacterial metabolite produced during a metabolic reaction in Escherichia coli.
View more via ChEBI Ontology
ChEBI Ontology
Outgoing arsenic acid (CHEBI:18231) has role Escherichia coli metabolite (CHEBI:76971)
arsenic acid (CHEBI:18231) is a arsenic oxoacid (CHEBI:33407)
arsenic acid (CHEBI:18231) is conjugate acid of arsenate ion (CHEBI:22629)
arsenic acid (CHEBI:18231) is conjugate acid of arsenate(1−) (CHEBI:48600)
Incoming arsenate ion (CHEBI:22629) is conjugate base of arsenic acid (CHEBI:18231)
arsenate(1−) (CHEBI:48600) is conjugate base of arsenic acid (CHEBI:18231)
IUPAC Names
tetraoxoarsenic acid
trihydrogen tetraoxoarsenate
trihydroxidooxidoarsenic
Synonyms Sources
[AsO(OH)3] IUPAC
Arsenic acid KEGG COMPOUND
arsenic acid IUPAC
arsoric acid IUPAC
H3AsO4 IUPAC
Orthoarsenic acid KEGG COMPOUND
Manual Xrefs Databases
2913 PPDB
C01478 KEGG COMPOUND
View more database links
Registry Numbers Types Sources
2294 Gmelin Registry Number Gmelin
7778-39-4 CAS Registry Number ChemIDplus
Last Modified
25 January 2016