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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 19900
    chemical entity 19898
      molecular entity 19898
        ion 16538
          monoatomic ion 15572
            monoatomic cation 14516
              monoatomic monocation 12125
                strontium(1+) 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19900
    subatomic particle 19898
      composite particle 19898
        hadron 19898
          baryon 19898
            nucleon 19898
              atomic nucleus 19898
                atom 19898
                  main group element atom 19845
                    main group molecular entity 19845
                      s-block molecular entity 19678
                        alkaline earth molecular entity 887
                          strontium molecular entity 1
                            elemental strontium 0
                              strontium ion 0
                                strontium cation 0
                                  strontium(1+) 0
paths to the root