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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.

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Accession:CHEBI:17228 term browser browse the term
Definition:The N-amidino derivative of taurine.
Synonyms:exact_synonym: 2-(carbamimidamido)ethanesulfonic acid
 related_synonym: 2-{[amino(imino)methyl]amino}ethanesulfonic acid;   Formula=C3H9N3O3S;   InChI=1S/C3H9N3O3S/c4-3(5)6-1-2-10(7,8)9/h1-2H2,(H4,4,5,6)(H,7,8,9);   InChIKey=JKLRIMRKZBSSED-UHFFFAOYSA-N;   N-(aminoiminomethyl) taurine;   SMILES=C(S(=O)(O)=O)CNC(=N)N;   guanidinoethane sulfonic acid
 alt_id: CHEBI:15198;   CHEBI:26855;   CHEBI:9409
 xref: Beilstein:1775583;   CAS:543-18-0;   KEGG:C01959;   PDBeChem:3S5
 cyclic_relationship: is_tautomer_of CHEBI:58064

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Path 1
Term Annotations click to browse term
  CHEBI ontology 19823
    role 19773
      chemical role 19341
        antioxidant 14445
          taurine 416
            taurocyamine 0
              N-phosphotaurocyamine 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19823
    subatomic particle 19821
      composite particle 19821
        hadron 19821
          baryon 19821
            nucleon 19821
              atomic nucleus 19821
                atom 19821
                  main group element atom 19720
                    p-block element atom 19720
                      chalcogen 19471
                        oxygen atom 19447
                          oxygen molecular entity 19447
                            hydroxides 19175
                              oxoacid 18500
                                chalcogen oxoacid 11499
                                  sulfur oxoacid 11107
                                    sulfonic acid 7366
                                      sulfo group 5767
                                        organosulfonic acid 5767
                                          amino sulfonic acid 419
                                            taurine 416
                                              taurocyamine 0
                                                N-phosphotaurocyamine 0
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