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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:177876 term browser browse the term
Definition:A member of the class of benzimidazoles that is 1H-benzimidazole substituted by 4-phenoxybenzyl and (methylsulfonyl)amino groups at positions 2 and 6, respectively. It is a potent antagonist of the GluN2B subunit of the N-methyl-D-aspartate (NMDA) receptor.
Synonyms:exact_synonym: N-[2-(4-phenoxybenzyl)-1H-benzimidazol-6-yl]methanesulfonamide
 related_synonym: Formula=C21H19N3O3S;   InChI=1S/C21H19N3O3S/c1-28(25,26)24-16-9-12-19-20(14-16)23-21(22-19)13-15-7-10-18(11-8-15)27-17-5-3-2-4-6-17/h2-12,14,24H,13H2,1H3,(H,22,23);   InChIKey=YOUFPIVQKJMXMT-UHFFFAOYSA-N;   N-[2-(4-phenoxybenzyl)benzimidazol-5-yl]methanesulphonamide;   SMILES=CS(=O)(=O)NC1=CC2=C(C=C1)N=C(CC1=CC=C(OC3=CC=CC=C3)C=C1)N2;   XK2
 xref: Chemspider:8041057;   PMID:15056006;   PMID:20082612;   Patent:WO2001032174

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Term Annotations click to browse term
  CHEBI ontology 19800
    role 19751
      biological role 19751
        pharmacological role 18837
          antagonist 16322
            excitatory amino acid antagonist 10154
              NMDA receptor antagonist 8686
                N-[2-(4-phenoxybenzyl)benzimidazol-5-yl]methanesulfonamide 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19800
    subatomic particle 19799
      composite particle 19799
        hadron 19799
          baryon 19799
            nucleon 19799
              atomic nucleus 19799
                atom 19799
                  main group element atom 19698
                    p-block element atom 19698
                      chalcogen 19450
                        oxygen atom 19423
                          oxygen molecular entity 19423
                            hydroxides 19158
                              oxoacid 18472
                                chalcogen oxoacid 11498
                                  sulfur oxoacid 11106
                                    sulfonic acid 7371
                                      sulfonic acid derivative 7371
                                        sulfonamide 3196
                                          N-[2-(4-phenoxybenzyl)benzimidazol-5-yl]methanesulfonamide 0
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