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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:49832 term browser browse the term
Definition:A platinum cation that has formula 195.07800.
Synonyms:exact_synonym: platinum(2+) ion;   platinum(II) cation
 related_synonym: Formula=Pt;   InChI=1S/Pt/q+2;   InChIKey=HRGDZIGMBDGFTC-UHFFFAOYSA-N;   PLATINUM (II) ION;   Pt(2+);   SMILES=[Pt++];   platinum, ion (Pt2+)
 alt_id: CHEBI:29787;   CHEBI:49831
 xref: CAS:22542-10-5;   Gmelin:53480;   PDBeChem:PT

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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19770
    chemical entity 19770
      molecular entity 19768
        ion 15934
          monoatomic ion 15180
            monoatomic cation 14018
              monoatomic dication 10518
                platinum(2+) 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19770
    subatomic particle 19768
      composite particle 19768
        hadron 19768
          baryon 19768
            nucleon 19768
              atomic nucleus 19768
                atom 19768
                  metal atom 17283
                    transition element atom 16744
                      d-block element atom 16735
                        nickel group element atom 10173
                          platinum 8440
                            platinum molecular entity 8440
                              elemental platinum 22
                                platinum cation 0
                                  platinum(2+) 0
paths to the root