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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:gas molecular entity
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Accession:CHEBI:138675 term browser browse the term
Definition:Any main group molecular entity that is gaseous at standard temperature and pressure (STP; 0degreeC and 100 kPa).
Synonyms:related_synonym: gas molecular entities;   gaseous molecular entities;   gaseous molecular entity
 xref: Wikipedia:https://en.wikipedia.org/wiki/Gas


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Your selection has 18492 annotated objects. The maximum number of objects that can be shown is 2000. The list is too large to display.

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    • Term paths to the root
    Path 1
    Term Annotations click to browse term
      CHEBI ontology 19911
        chemical entity 19909
          molecular entity 19880
            main group molecular entity 19849
              gas molecular entity 18492
                ((13)C)carbon dioxide 0
                2-methylprop-1-ene 0
                acetylene + 38
                ammonia + 17865
                butane + 105
                butene + 3
                carbon dioxide 25
                carbon monoxide 104
                chloroethene 175
                dichlorine 380
                difluorine 0
                dihydrogen + 20
                dinitrogen 21
                dinitrogen oxide 8
                dioxygen + 4005
                ethane + 6359
                ethene + 7707
                fluoroethene 4
                hydrogen bromide + 0
                hydrogen chloride + 107
                hydrogen iodide + 0
                hydrogen sulfide + 2103
                isobutane + 1078
                methane + 10371
                noble gas atom + 46
                oxirane + 11277
                ozone 7524
                perflubutane 18
                propane + 169
                propene + 3
                propyne 0
    Path 2
    Term Annotations click to browse term
      CHEBI ontology 19911
        subatomic particle 19909
          composite particle 19909
            hadron 19880
              baryon 19880
                nucleon 19909
                  atomic nucleus 19880
                    atom 19909
                      main group element atom 19849
                        main group molecular entity 19849
                          gas molecular entity 18492
                            ((13)C)carbon dioxide 0
                            2-methylprop-1-ene 0
                            acetylene + 38
                            ammonia + 17865
                            butane + 105
                            butene + 3
                            carbon dioxide 25
                            carbon monoxide 104
                            chloroethene 175
                            dichlorine 380
                            difluorine 0
                            dihydrogen + 20
                            dinitrogen 21
                            dinitrogen oxide 8
                            dioxygen + 4005
                            ethane + 6359
                            ethene + 7707
                            fluoroethene 4
                            hydrogen bromide + 0
                            hydrogen chloride + 107
                            hydrogen iodide + 0
                            hydrogen sulfide + 2103
                            isobutane + 1078
                            methane + 10371
                            noble gas atom + 46
                            oxirane + 11277
                            ozone 7524
                            perflubutane 18
                            propane + 169
                            propene + 3
                            propyne 0
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