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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:2-hydroxy-5-nitrophenyl hydrogen sulfate
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Accession:CHEBI:41733 term browser browse the term
Definition:An aryl sulfate that is 4-nitrocatechol in which the hydroxy group that is meta to the nitro group has been converted into the corresponding hydrogen sulfate. It is used (commonly as its dipotassium salt) as a chromogenic substrate for sulphatase.
Synonyms:related_synonym: 2-hydroxy-5-nitrophenyl sulfate;   4-nitrocatechol sulfate;   Formula=C6H5NO7S;   InChI=1S/C6H5NO7S/c8-5-2-1-4(7(9)10)3-6(5)14-15(11,12)13/h1-3,8H,(H,11,12,13);   InChIKey=XMCCOOONGGUOLA-UHFFFAOYSA-N;   N,4-DIHYDROXY-N-OXO-3-(SULFOOXY)BENZENAMINIUM;   SMILES=C1(=CC=C(C=C1OS(O)(=O)=O)[N+]([O-])=O)O;   p-nitrocatechol sulfate;   sulfuric acid mono-(2-hydroxy-5-nitro-phenyl ester)
 xref: CAS:10485-66-2
 xref_mesh: MESH:C021228
 xref: PDBeChem:CSN;   Reaxys:2058143

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2-hydroxy-5-nitrophenyl hydrogen sulfate term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Sts steroid sulfatase decreases activity ISO 4-nitrocatechol sulfate results in decreased activity of STS protein CTD PMID:6874424 NCBI chr  X:45,420,418...45,428,748
Ensembl chr  X:45,420,596...45,428,750
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  CHEBI ontology 19810
    chemical entity 19810
      group 19722
        inorganic group 19180
          nitro group 7287
            nitro compound 7287
              C-nitro compound 6888
                4-nitrocatechol 3
                  2-hydroxy-5-nitrophenyl hydrogen sulfate 1
Path 2
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  CHEBI ontology 19810
    subatomic particle 19808
      composite particle 19808
        hadron 19808
          baryon 19808
            nucleon 19808
              atomic nucleus 19808
                atom 19808
                  main group element atom 19696
                    p-block element atom 19696
                      chalcogen 19391
                        oxygen atom 19353
                          oxygen molecular entity 19353
                            hydroxides 19103
                              oxoacid 18235
                                chalcogen oxoacid 11493
                                  sulfur oxoacid 11097
                                    sulfuric acid 8015
                                      sulfuric acid derivative 8015
                                        sulfates 8012
                                          organic sulfate 1938
                                            aryl sulfate 54
                                              2-hydroxy-5-nitrophenyl hydrogen sulfate 1
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