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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:29832 term browser browse the term
Definition:A monoatomic sulfur that has formula S.
Synonyms:related_synonym: Formula=S;   InChI=1S/S/q+1;   InChIKey=NKARKLBRYYSBBM-UHFFFAOYSA-N;   S;   SMILES=[S+];   Sulfur cation
 xref: CAS:14701-12-3

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Path 1
Term Annotations click to browse term
  CHEBI ontology 19812
    chemical entity 19812
      molecular entity 19811
        elemental molecular entity 16307
          monoatomic entity 15181
            monoatomic sulfur 0
              sulfur(1+) 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19812
    subatomic particle 19811
      composite particle 19811
        hadron 19811
          baryon 19811
            nucleon 19811
              atomic nucleus 19811
                atom 19811
                  main group element atom 19708
                    p-block element atom 19708
                      chalcogen 19460
                        chalcogen molecular entity 19460
                          sulfur molecular entity 16395
                            elemental sulfur 2
                              monoatomic sulfur 0
                                sulfur(1+) 0
paths to the root