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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:methane
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Accession:CHEBI:16183 term browser browse the term
Definition:A one-carbon compound in which the carbon is attached by single bonds to four hydrogen atoms. It is a colourless, odourless, non-toxic but flammable gas (b.p. -161degreeC).
Synonyms:exact_synonym: tetrahydridocarbon
 related_synonym: CH4;   Formula=CH4;   InChI=1S/CH4/h1H4;   InChIKey=VNWKTOKETHGBQD-UHFFFAOYSA-N;   Methan;   SMILES=[H]C([H])([H])[H];   marsh gas;   metano;   methyl hydride
 alt_id: CHEBI:14585;   CHEBI:25220;   CHEBI:6811
 xref: Beilstein:1718732;   CAS:74-82-8;   Gmelin:59;   HMDB:HMDB0002714;   KEGG:C01438;   MetaCyc:CH4;   PMID:17791569;   PMID:23104415;   PMID:23353606;   PMID:23376302;   PMID:23397538;   PMID:23718889;   PMID:23739479;   PMID:23742231;   PMID:23756351;   PMID:24132456;   PMID:24161402;   PMID:24259373;   Patent:FR994032;   Patent:US2583090;   Reaxys:1718732;   UM-BBD_compID:c0095;   Wikipedia:Methane
 cyclic_relationship: is_conjugate_acid_of CHEBI:29438


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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 21545
    role 21523
      chemical role 20802
        greenhouse gas 11135
          methane 10107
            halomethane + 10107
            hydridocarbon(.) 0
            methane clathrate 0
            methanediylidene group 0
            methanetetrayl group 0
            methanetriyl 0
            methanetriyl group 0
            methanimine + 0
            methanylylidene group 0
            methyl 0
            methyl group + 0
            methylene group 0
            methylidene group 0
            methylidyne group 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 21545
    subatomic particle 21530
      composite particle 21530
        hadron 21530
          baryon 21530
            nucleon 21530
              atomic nucleus 21530
                atom 21530
                  main group element atom 21434
                    main group molecular entity 21434
                      s-block molecular entity 20944
                        hydrogen molecular entity 20870
                          hydrides 20091
                            organic hydride 19591
                              organic fundamental parent 19591
                                hydrocarbon 19423
                                  alkane 14442
                                    methane 10107
                                      halomethane + 10107
                                      hydridocarbon(.) 0
                                      methane clathrate 0
                                      methanediylidene group 0
                                      methanetetrayl group 0
                                      methanetriyl 0
                                      methanetriyl group 0
                                      methanimine + 0
                                      methanylylidene group 0
                                      methyl 0
                                      methyl group + 0
                                      methylene group 0
                                      methylidene group 0
                                      methylidyne group 0
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