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Accession:CHEBI:33813 term browser browse the term
Definition:A form of water consisting of two hydrogen atoms covalently bonded to an oxygen-18 atom.
Synonyms:related_synonym: (18)OH2;   Formula=H2[18O];   H2(18)O;   InChI=1S/H2O/h1H2/i1+2;   InChIKey=XLYOFNOQVPJJNP-NJFSPNSNSA-N;   SMILES=[H][18O][H];   heavy-oxygen water
 xref: CAS:14314-42-2;   Gmelin:130;   PMID:24711961

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  CHEBI ontology 19770
    chemical entity 19769
      molecular entity 19767
        isotopically modified compound 1
          ((18)O)water 0
Path 2
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  CHEBI ontology 19770
    subatomic particle 19768
      composite particle 19768
        hadron 19768
          baryon 19768
            nucleon 19768
              atomic nucleus 19768
                atom 19768
                  main group element atom 19655
                    main group molecular entity 19655
                      s-block molecular entity 19398
                        hydrogen molecular entity 19388
                          hydrides 18363
                            inorganic hydride 17213
                              chalcogen hydride 2425
                                oxygen hydride 629
                                  water 621
                                    ((18)O)water 0
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