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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:29385 term browser browse the term
Definition:A homomonocyclic compound composed of eight sulfur atoms. It has been isolated from Ganoderma lucidum, a mushroom commonly used in Chinese medicine.
Synonyms:exact_synonym: octathiocane
 related_synonym: Formula=S8;   InChI=1S/S8/c1-2-4-6-8-7-5-3-1;   InChIKey=JLQNHALFVCURHW-UHFFFAOYSA-N;   S8;   SMILES=S1SSSSSSS1;   octasulfur
 xref: AGR:IND85055626;   CAS:10544-50-0;   Gmelin:2973;   PMID:24467476;   PMID:2455976;   Patent:FR2984178;   Reaxys:1099365;   Wikipedia:Octasulfur

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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19812
    chemical entity 19810
      molecular entity 19810
        elemental molecular entity 16766
          elemental sulfur 2
            cyclooctasulfur 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19812
    subatomic particle 19810
      composite particle 19810
        hadron 19810
          baryon 19810
            nucleon 19810
              atomic nucleus 19810
                atom 19810
                  main group element atom 19755
                    p-block element atom 19755
                      chalcogen 19543
                        chalcogen molecular entity 19543
                          sulfur molecular entity 17565
                            elemental sulfur 2
                              cyclooctasulfur 0
paths to the root