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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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    Path 1
    Term Annotations click to browse term
      CHEBI ontology 19922
        role 19894
          chemical role 19495
            acid 18827
              Bronsted acid 18847
                oxoacid 18821
                  carbon oxoacid 18694
                    carbonic acid 6248
                      Diethylcarbamic acid 0
                      Guanylurea 0
                      Velcorin 0
                      bismuth subcarbonate 0
                      carbonates + 136
                      chlorocarbonic acid 0
                      urea + 6224
    Path 2
    Term Annotations click to browse term
      CHEBI ontology 19922
        subatomic particle 19892
          composite particle 19892
            hadron 19920
              baryon 19892
                nucleon 19920
                  atomic nucleus 19892
                    atom 19892
                      main group element atom 19866
                        p-block element atom 19866
                          carbon group element atom 19805
                            carbon atom 19802
                              organic molecular entity 19775
                                heteroorganic entity 19556
                                  organochalcogen compound 19315
                                    organooxygen compound 19205
                                      carbon oxoacid 18694
                                        carbonic acid 6248
                                          Diethylcarbamic acid 0
                                          Guanylurea 0
                                          Velcorin 0
                                          bismuth subcarbonate 0
                                          carbonates + 136
                                          chlorocarbonic acid 0
                                          urea + 6224
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