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The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at The data is made available under the Creative Commons License (CC 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:carbamimidic acid
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Accession:CHEBI:48376 term browser browse the term
Definition:An isourea that has formula CH4N2O.
Synonyms:related_synonym: Formula=CH4N2O;   H2N-C(OH)=NH;   HO-C(=NH)-NH2;   InChI=1S/CH4N2O/c2-1(3)4/h(H4,2,3,4);   InChIKey=XSQUKJJJFZCRTK-UHFFFAOYSA-N;   Isoharnstoff;   SMILES=NC(O)=N;   carbamimic acid;   carbonamidimidic acid;   isourea;   pseudourea
 xref: Beilstein:773698;   CAS:4744-36-9
 cyclic_relationship: is_tautomer_of CHEBI:16199

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Path 1
Term Annotations click to browse term
  CHEBI ontology 918
    chemical entity 918
      atom 903
        nonmetal atom 856
          carbon atom 838
            organic molecular entity 838
              one-carbon compound 194
                carbamimidic acid 0
                  carbamimidoyl group 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 918
    subatomic particle 903
      composite particle 903
        hadron 903
          baryon 903
            nucleon 903
              atomic nucleus 903
                atom 903
                  main group element atom 866
                    p-block element atom 863
                      chalcogen 828
                        oxygen atom 774
                          oxygen molecular entity 774
                            hydroxides 698
                              oxoacid 331
                                oxoacid derivative 91
                                  imidic acid 0
                                    carboximidic acid 0
                                      isourea 0
                                        carbamimidic acid 0
                                          carbamimidoyl group 0
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