((18)O)water (CHEBI:33813)

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ChEBI Name	(¹⁸O)water

ChEBI ID	CHEBI:33813

ChEBI ASCII Name	((18)O)water

Definition	A form of water consisting of two hydrogen atoms covalently bonded to an oxygen-18 atom.

Stars	This entity has been manually annotated by the ChEBI Team.

Supplier Information

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Formula

H2[18O]

Net Charge

Average Mass

20.015

Monoisotopic Mass

20.01481

InChI

InChI=1S/H2O/h1H2/i1+2

InChIKey

XLYOFNOQVPJJNP-NJFSPNSNSA-N

SMILES

[H][18O][H]

Roles Classification
Chemical Role(s):	amphiprotic solvent Self-ionizing solvent possessing both characteristics of Bronsted acids and bases. (via water ) greenhouse gas A gas in an atmosphere that absorbs and emits radiation within the thermal infrared range, so contributing to the 'greenhouse effect'. (via water )

Biological Role(s):	Escherichia coli metabolite Any bacterial metabolite produced during a metabolic reaction in Escherichia coli. (via water ) Saccharomyces cerevisiae metabolite Any fungal metabolite produced during a metabolic reaction in Baker's yeast (Saccharomyces cerevisiae ). (via water ) human metabolite Any mammalian metabolite produced during a metabolic reaction in humans (Homo sapiens). (via water ) mouse metabolite Any mammalian metabolite produced during a metabolic reaction in a mouse (Mus musculus). (via water )

Application(s):	amphiprotic solvent Self-ionizing solvent possessing both characteristics of Bronsted acids and bases. (via water )

ChEBI Ontology
Outgoing	(¹⁸O)water (CHEBI:33813) has part oxygen-18 atom (CHEBI:33815) (¹⁸O)water (CHEBI:33813) is a isotopically modified compound (CHEBI:139358) (¹⁸O)water (CHEBI:33813) is a water (CHEBI:15377)

IUPAC Name

(¹⁸O)water

Citation	Type	Source
24711961	PubMed citation	Europe PMC

Last Modified

30 January 2018