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CHEBI ONTOLOGY - ANNOTATIONS

The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/. The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/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.

Term:thallium-201
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Accession:CHEBI:37804 term browser browse the term
Definition:The radioactive isotope of thallium with relative atomic mass 200.9708 and half-life of 72.912 hours.
Synonyms:related_synonym: (201)81Tl;   (201)Tl;   Formula=[201Tl];   InChI=1S/Tl/i1-3;   InChIKey=BKVIYDNLLOSFOA-OIOBTWANSA-N;   SMILES=[201Tl];   thallium, isotope of mass 201
 xref: CAS:15064-65-0



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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19747
    chemical entity 19745
      atom 19745
        main group element atom 19693
          p-block element atom 19693
            boron group element atom 1055
              thallium 26
                thallium-201 0
                  ((201)Tl)thallium monochloride 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19747
    subatomic particle 19745
      composite particle 19745
        hadron 19745
          baryon 19745
            nucleon 19745
              atomic nucleus 19745
                atom 19745
                  main group element atom 19693
                    p-block element atom 19693
                      boron group element atom 1055
                        thallium 26
                          thallium-201 0
                            ((201)Tl)thallium monochloride 0
paths to the root