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The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at The data is made available under the Creative Commons License (CC BY 3.0, For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.

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Accession:CHEBI:49474 term browser browse the term
Definition:A monoatomic argon that has formula Ar.
Synonyms:related_synonym: ARGON;   Ar;   E-938;   E938;   Formula=Ar;   InChI=1S/Ar;   InChIKey=XKRFYHLGVUSROY-UHFFFAOYSA-N;   SMILES=[Ar];   argon atom
 xref: CAS:7440-37-1;   MolBase:924;   PDBeChem:AR;   PMID:24088999;   PMID:24533741;   PMID:24582739;   PMID:24647757;   Wikipedia:Argon

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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19785
    role 19732
      application 19391
        food additive 14684
          food packaging gas 3536
            argon(0) 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19785
    subatomic particle 19782
      composite particle 19782
        hadron 19782
          baryon 19782
            nucleon 19782
              atomic nucleus 19782
                atom 19782
                  main group element atom 19670
                    main group molecular entity 19670
                      gas molecular entity 17546
                        noble gas atom 24
                          noble gas molecular entity 6
                            argon molecular entity 0
                              elemental argon 0
                                monoatomic argon 0
                                  argon(0) 0
paths to the root


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