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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:136994 term browser browse the term
Definition:A glutathione conjugate in which the thiol hydrogen of glutathione has been replaced by a 2,5-dihydroxyphenyl group.
Synonyms:exact_synonym: L-gamma-glutamyl-S-(2,5-dihydroxyphenyl)-L-cysteinylglycine
 related_synonym: 2-(S-Glutathionyl)hydroquinone;   2-(glutathion-S-yl)-p-hydroquinone;   2-(glutathion-S-yl)hydroquinone;   Formula=C16H21N3O8S;   Glut-bsq conjugate;   Glutathionyl hydroquinone;   HQ-SG;   InChI=1S/C16H21N3O8S/c17-9(16(26)27)2-4-13(22)19-10(15(25)18-6-14(23)24)7-28-12-5-8(20)1-3-11(12)21/h1,3,5,9-10,20-21H,2,4,6-7,17H2,(H,18,25)(H,19,22)(H,23,24)(H,26,27)/t9-,10-/m0/s1;   InChIKey=PBSYQNUIZQXWAE-UWVGGRQHSA-N;   S-(2,5-dihydroxyphenyl)glutathione;   S-glutathionyl-p-hydroquinone;   SMILES=N[C@@H](CCC(=O)N[C@@H](CSC1=CC(=CC=C1O)O)C(=O)NCC(=O)O)C(=O)O
 xref: CAS:76726-99-3;   MetaCyc:CPD-19760;   PMID:10996661;   PMID:21177852;   PMID:7974485;   PMID:8571401;   Reaxys:8365785
 cyclic_relationship: is_conjugate_acid_of CHEBI:134616

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Path 1
Term Annotations click to browse term
  CHEBI ontology 19921
    role 19896
      biological role 19894
        aetiopathogenetic role 19227
          nephrotoxic agent 11855
            2-(glutathion-S-yl)-1,4-hydroquinone 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19921
    subatomic particle 19919
      composite particle 19919
        hadron 19919
          baryon 19919
            nucleon 19919
              atomic nucleus 19919
                atom 19919
                  main group element atom 19867
                    p-block element atom 19867
                      carbon group element atom 19812
                        carbon atom 19807
                          organic molecular entity 19807
                            organic group 18971
                              organic divalent group 18952
                                organodiyl group 18952
                                  carbonyl group 18905
                                    carbonyl compound 18905
                                      carboxylic acid 18622
                                        carboacyl group 17704
                                          univalent carboacyl group 17704
                                            carbamoyl group 17550
                                              carboxamide 17550
                                                peptide 9571
                                                  oligopeptide 1323
                                                    tripeptide 969
                                                      glutathione 381
                                                        glutathione derivative 58
                                                          glutathione conjugate 3
                                                            2-(glutathion-S-yl)-1,4-hydroquinone 0
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