Services
Research
Training
Industry
About us
ChEBI
Examples:
iron*
,
InChI=1S/CH4O/c1-2/h2H,1H3
,
caffeine
Advanced
Home
Advanced Search
Browse
Documentation
Download
Tools
About ChEBI
Submit
Contact us
DiNA
Statistics
Entity of the Month
Periodic Table
Ontology
Train online
User Manual
Annotation Manual
Developer Manual
FAQ's
BiNChE
libChEBI
Web Services
ChEBI
> Main
CHEBI:33813 - (
18
O)water
Main
ChEBI Ontology
Automatic Xrefs
Reactions
Pathways
Models
ChEBI Name
(
18
O)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
Download
Molfile
XML
SDF
Find compounds which contain this structure
Find compounds which resemble this structure
Take structure to the Advanced Search
Formula
H2[18O]
Net Charge
0
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 Br
o
nsted 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 Br
o
nsted acids and bases.
(via
water
)
View more via ChEBI Ontology
ChEBI Ontology
Outgoing
(
18
O)water (
CHEBI:33813
)
has part
oxygen-18 atom (
CHEBI:33815
)
(
18
O)water (
CHEBI:33813
)
is a
isotopically modified compound (
CHEBI:139358
)
(
18
O)water (
CHEBI:33813
)
is a
water (
CHEBI:15377
)
IUPAC Name
(
18
O)water
Synonyms
Sources
18
OH
2
ChEBI
H
2
18
O
IUPAC
heavy-oxygen water
ChEBI
water-
18
O
NIST Chemistry WebBook
Registry Numbers
Types
Sources
130
Gmelin Registry Number
Gmelin
14314-42-2
CAS Registry Number
NIST Chemistry WebBook
14314-42-2
CAS Registry Number
ChemIDplus
Citation
Type
Source
24711961
PubMed citation
Europe PMC
Last Modified
30 January 2018