CHEBI:15377 - water

Main ChEBI Ontology Automatic Xrefs
ChEBI Name water
ChEBI ID CHEBI:15377
Definition An oxygen hydride consisting of an oxygen atom that is covalently bonded to two hydrogen atoms.
Stars This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs CHEBI:5585, CHEBI:42857, CHEBI:42043, CHEBI:44292, CHEBI:44819, CHEBI:43228, CHEBI:44701, CHEBI:10743, CHEBI:13352, CHEBI:27313
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Formula H2O
Net Charge 0
Average Mass 18.01530
InChI InChI=1S/H2O/h1H2
InChIKey XLYOFNOQVPJJNP-UHFFFAOYSA-N
SMILES [H]O[H]
Metabolite of Species Details
Homo sapiens (NCBI:9606) See: DOI
Roles Classification
Chemical Role(s): amphiprotic solvent
Self-ionizing solvent possessing both characteristics of Bronsted acids and bases.
greenhouse gas
A gas in an atmosphere that absorbs and emits radiation within the thermal infrared range, so contributing to the 'greenhouse effect'.
Biological Role(s): human metabolite
Any mammalian metabolite produced during a metabolic reaction in humans (Homo sapiens).
Application(s): amphiprotic solvent
Self-ionizing solvent possessing both characteristics of Bronsted acids and bases.
View more via ChEBI Ontology
ChEBI Ontology
Outgoing water (CHEBI:15377) has role amphiprotic solvent (CHEBI:48360)
water (CHEBI:15377) has role greenhouse gas (CHEBI:76413)
water (CHEBI:15377) has role human metabolite (CHEBI:77746)
water (CHEBI:15377) is a inorganic hydroxy compound (CHEBI:52625)
water (CHEBI:15377) is a mononuclear parent hydride (CHEBI:37176)
water (CHEBI:15377) is a oxygen hydride (CHEBI:33693)
water (CHEBI:15377) is conjugate acid of hydroxide (CHEBI:16234)
water (CHEBI:15377) is conjugate base of oxonium (CHEBI:29412)
Incoming hydrate (CHEBI:35505) has part water (CHEBI:15377)
royal jelly (CHEBI:78665) has part water (CHEBI:15377)
(18O)water (CHEBI:33813) is a water (CHEBI:15377)
deuterium hydrogen oxide (CHEBI:33806) is a water (CHEBI:15377)
dideuterium oxide (CHEBI:41981) is a water (CHEBI:15377)
diprotium oxide (CHEBI:29375) is a water (CHEBI:15377)
ditritium oxide (CHEBI:29374) is a water (CHEBI:15377)
hydrogen tritium oxide (CHEBI:33811) is a water (CHEBI:15377)
oxonium (CHEBI:29412) is conjugate acid of water (CHEBI:15377)
hydroxide (CHEBI:16234) is conjugate base of water (CHEBI:15377)
IUPAC Names
oxidane
water
Synonyms Sources
[OH2] IUPAC
acqua ChEBI
agua ChEBI
aqua ChEBI
BOUND WATER PDBeChem
dihydridooxygen IUPAC
dihydrogen oxide IUPAC
eau ChEBI
H2O KEGG COMPOUND
H2O UniProt
HOH ChEBI
hydrogen hydroxide ChEBI
Wasser ChEBI
WATER PDBeChem
Water KEGG COMPOUND
Database Links Databases
1 MolBase
C00001 KEGG COMPOUND
D00001 KEGG DRUG
HMDB02111 HMDB
HOH PDBeChem
MTO PDBeChem
Water Wikipedia
WATER MetaCyc
View more database links
Registry Numbers Types Sources
117 Gmelin Registry Number Gmelin
3587155 Reaxys Registry Number Reaxys
3587155 Beilstein Registry Number Beilstein
7732-18-5 CAS Registry Number KEGG COMPOUND
7732-18-5 CAS Registry Number NIST Chemistry WebBook
7732-18-5 CAS Registry Number ChemIDplus
Last Modified
23 April 2015