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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:37438 term browser browse the term
Definition:A crown thioether that has formula C8H16S4.
Synonyms:related_synonym: Formula=C8H16S4;   InChI=1S/C8H16S4/c1-2-10-5-6-12-8-7-11-4-3-9-1/h1-8H2;   InChIKey=MULBAFLKPUVJKC-UHFFFAOYSA-N;   SMILES=C1CSCCSCCSCCS1;   [12]aneS4
 xref: Beilstein:1680242;   CAS:25423-56-7;   Gmelin:3535

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Path 1
Term Annotations click to browse term
  CHEBI ontology 19883
    chemical entity 19883
      atom 19881
        nonmetal atom 19760
          sulfur atom 16325
            sulfur molecular entity 16325
              organosulfur compound 15254
                organosulfur heterocyclic compound 5853
                  crown thioether 0
                    1,4,7,10-tetrathiacyclododecane 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19883
    subatomic particle 19881
      composite particle 19881
        hadron 19881
          baryon 19881
            nucleon 19881
              atomic nucleus 19881
                atom 19881
                  main group element atom 19771
                    p-block element atom 19771
                      carbon group element atom 19679
                        carbon atom 19668
                          organic molecular entity 19668
                            organic molecule 19596
                              organic cyclic compound 19407
                                organic heterocyclic compound 18517
                                  organic heteromonocyclic compound 16622
                                    saturated organic heteromonocyclic parent 5816
                                      1,4,7,10-tetrathiacyclododecane 0
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