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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:carbonic acid
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Accession:CHEBI:28976 term browser browse the term
Definition:A chalcocarbonic acid that has formula CH2O3.
Synonyms:exact_synonym: dihydroxidooxidocarbon
 related_synonym: Dihydrogen carbonate;   Formula=CH2O3;   H2CO3;   InChI=1S/CH2O3/c2-1(3)4/h(H2,2,3,4);   InChIKey=BVKZGUZCCUSVTD-UHFFFAOYSA-N;   Koehlensaeure;   SMILES=OC(O)=O;   [CO(OH)2]
 alt_id: CHEBI:13351;   CHEBI:23017;   CHEBI:23744;   CHEBI:3401
 xref: CAS:463-79-6;   Gmelin:25554;   KEGG:C01353;   PDBeChem:CO3
 cyclic_relationship: is_conjugate_acid_of CHEBI:17544



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  • Term paths to the root
    Path 1
    Term Annotations click to browse term
      CHEBI ontology 20089
        role 20042
          chemical role 19589
            acid 18787
              Bronsted acid 18783
                oxoacid 18744
                  carbon oxoacid 18601
                    carbonic acid 5176
                      Diethylcarbamic acid 0
                      Guanylurea 0
                      Velcorin 0
                      bismuth subcarbonate 0
                      carbonates + 126
                      urea + 5141
    Path 2
    Term Annotations click to browse term
      CHEBI ontology 20089
        subatomic particle 20058
          composite particle 20058
            hadron 20088
              baryon 20088
                nucleon 20088
                  atomic nucleus 20088
                    atom 20058
                      main group element atom 19960
                        p-block element atom 19990
                          carbon group element atom 19916
                            carbon atom 19909
                              organic molecular entity 19909
                                heteroorganic entity 19591
                                  organochalcogen compound 19339
                                    organooxygen compound 19273
                                      carbon oxoacid 18601
                                        carbonic acid 5176
                                          Diethylcarbamic acid 0
                                          Guanylurea 0
                                          Velcorin 0
                                          bismuth subcarbonate 0
                                          carbonates + 126
                                          urea + 5141
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