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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:bromocresol purple
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Accession:CHEBI:86154 term browser browse the term
Definition:A member of the class of 2,1-benzoxathioles that is 2,1-benzoxathiole 1,1-dioxide in which both of the hydrogens at position 3 have been substituted by 3-bromo-4-hydroxy-5-methylphenyl groups. A hydrophilic dye that is used as a pH indicator and to measure serum albumin concentrations.
Synonyms:exact_synonym: 3,3-bis(3-bromo-4-hydroxy-5-methylphenyl)-2,1lambda(6)-benzoxathiole-1,1(3H)-dione
 related_synonym: 5',5\"-dibromo-o-cresolsulfophthalein;   Formula=C21H16Br2O5S;   HSDB 7729;   InChI=1S/C21H16Br2O5S/c1-11-7-13(9-16(22)19(11)24)21(14-8-12(2)20(25)17(23)10-14)15-5-3-4-6-18(15)29(26,27)28-21/h3-10,24-25H,1-2H3;   InChIKey=ABIUHPWEYMSGSR-UHFFFAOYSA-N;   SMILES=Cc1cc(cc(Br)c1O)C1(OS(=O)(=O)c2ccccc12)c1cc(C)c(O)c(Br)c1
 xref: CAS:115-40-2
 xref_mesh: MESH:D001962
 xref: PMID:24709253;   PMID:25436239;   PMID:25660095;   PMID:25673775;   Reaxys:359618;   Wikipedia:Bromocresol_purple

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bromocresol purple term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Nr1i2 nuclear receptor subfamily 1, group I, member 2 multiple interactions ISO Bromcresol Purple binds to and results in decreased activity of NR1I2 protein CTD PMID:20869355 NCBI chr11:65,022,100...65,058,546
Ensembl chr11:65,022,100...65,058,545
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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19853
    role 19804
      application 19477
        dye 1301
          bromocresol purple 1
Path 2
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  CHEBI ontology 19853
    subatomic particle 19851
      composite particle 19851
        hadron 19851
          baryon 19851
            nucleon 19851
              atomic nucleus 19851
                atom 19851
                  main group element atom 19744
                    p-block element atom 19744
                      chalcogen 19438
                        oxygen atom 19400
                          oxygen molecular entity 19400
                            hydroxides 19123
                              oxoacid 18256
                                chalcogen oxoacid 11493
                                  sulfur oxoacid 11097
                                    sulfonic acid 7345
                                      sulfo group 5741
                                        organosulfonic acid 5741
                                          arenesulfonic acid 672
                                            arenesulfonate ester 79
                                              bromocresol purple 1
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