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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:37132 term browser browse the term
Definition:A strontium cation that has formula Sr.
Synonyms:exact_synonym: strontium(1+) ion;   strontium(I) cation
 related_synonym: Formula=Sr;   InChI=1S/Sr/q+1;   InChIKey=QDEYBKUQZKVQLI-UHFFFAOYSA-N;   SMILES=[Sr+];   Sr(+);   strontium cation
 xref: CAS:14701-18-9;   Gmelin:192773

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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
        ion 16555
          monoatomic ion 15791
            monoatomic cation 14842
              monoatomic monocation 12122
                strontium(1+) 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
                    main group molecular entity 19755
                      s-block molecular entity 19605
                        alkaline earth molecular entity 865
                          strontium molecular entity 1
                            elemental strontium 0
                              strontium ion 0
                                strontium cation 0
                                  strontium(1+) 0
paths to the root