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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 20072
    chemical entity 20071
      molecular entity 20071
        elemental molecular entity 16649
          elemental sulfur 2
            cyclooctasulfur 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 20072
    subatomic particle 20071
      composite particle 20071
        hadron 20071
          baryon 20071
            nucleon 20071
              atomic nucleus 20071
                atom 20071
                  main group element atom 19971
                    p-block element atom 19971
                      chalcogen 19713
                        chalcogen molecular entity 19713
                          sulfur molecular entity 17303
                            elemental sulfur 2
                              cyclooctasulfur 0
paths to the root