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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:dihydrogen(.1+)
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Accession:CHEBI:29293 term browser browse the term
Definition:An elemental hydrogen that has formula H2.
Synonyms:related_synonym: Formula=H2;   H2;   InChI=1S/H2/h1H/q+1;   InChIKey=ZZIJOQHRUPVPQC-UHFFFAOYSA-N;   SMILES=[H][H+]
 xref: CAS:12184-90-6



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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 22212
    chemical entity 22211
      molecular entity 22203
        inorganic molecular entity 21944
          elemental hydrogen 20
            dihydrogen(.1+) 0
              dideuterium(.1+) 0
              diprotium(.1+) 0
              ditritium(.1+) 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 22212
    subatomic particle 22204
      composite particle 22204
        hadron 22204
          baryon 22204
            nucleon 22204
              atomic nucleus 22204
                atom 22204
                  main group element atom 22136
                    main group molecular entity 22136
                      s-block molecular entity 21733
                        hydrogen molecular entity 21646
                          elemental hydrogen 20
                            dihydrogen(.1+) 0
                              dideuterium(.1+) 0
                              diprotium(.1+) 0
                              ditritium(.1+) 0
paths to the root