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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 22048
    chemical entity 22046
      molecular entity 22038
        ion 17353
          monoatomic ion 16532
            monoatomic cation 15505
              monoatomic monocation 12676
                strontium(1+) 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 22048
    subatomic particle 22039
      composite particle 22039
        hadron 22039
          baryon 22039
            nucleon 22039
              atomic nucleus 22039
                atom 22039
                  main group element atom 21971
                    main group molecular entity 21971
                      s-block molecular entity 21564
                        alkaline earth molecular entity 860
                          strontium molecular entity 0
                            elemental strontium 0
                              strontium ion 0
                                strontium cation 0
                                  strontium(1+) 0
paths to the root