Send us a Message



Submit Data |  Help |  Video Tutorials |  News |  Publications |  Download |  REST API |  Citing RGD |  Contact   

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:hydrogen molecular entity
go back to main search page
Accession:CHEBI:33608 term browser browse the term
Synonyms:related_synonym: hydrogen compounds;   hydrogen molecular entities



show annotations for term's descendants           Sort by:


Your selection has 4887 annotated objects. The maximum number of objects that can be shown is 2000. The list is too large to display.

  • Select a more specific term using the term browser
  • Download the entire list for this term
  • Display annotations for this term only (exclude descendants)



  • Term paths to the root
    Path 1
    Term Annotations click to browse term
      CHEBI ontology 5007
        chemical entity 5007
          atom 4998
            s-block element atom 4895
              hydrogen atom 4887
                hydrogen molecular entity 4887
                  elemental hydrogen + 0
                  hydracid + 28
                  hydrides + 4504
                  hydroxides + 4783
    Path 2
    Term Annotations click to browse term
      CHEBI ontology 5007
        subatomic particle 4998
          composite particle 4998
            hadron 4998
              baryon 4998
                nucleon 4998
                  atomic nucleus 4998
                    atom 4998
                      main group element atom 4964
                        main group molecular entity 4963
                          s-block molecular entity 4894
                            hydrogen molecular entity 4887
                              elemental hydrogen + 0
                              hydracid + 28
                              hydrides + 4504
                              hydroxides + 4783
    paths to the root