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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:bromothymol blue
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Accession:CHEBI:86155 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-isopropyl-2-methylphenyl groups.
Synonyms:exact_synonym: 3,3-bis[3-bromo-4-hydroxy-2-methyl-5-(propan-2-yl)phenyl]-2,1lambda(6)-benzoxathiole-1,1(3H)-dione
 related_synonym: 4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis(2-bromo-3-methyl-6-(1-methylethyl)phenol) S,S-dioxide;   Bromthymol blue;   Formula=C27H28Br2O5S;   InChI=1S/C27H28Br2O5S/c1-13(2)17-11-20(15(5)23(28)25(17)30)27(19-9-7-8-10-22(19)35(32,33)34-27)21-12-18(14(3)4)26(31)24(29)16(21)6/h7-14,30-31H,1-6H3;   InChIKey=NUHCTOLBWMJMLX-UHFFFAOYSA-N;   SMILES=CC(C)c1cc(c(C)c(Br)c1O)C1(OS(=O)(=O)c2ccccc12)c1cc(C(C)C)c(O)c(Br)c1C;   bromothymol sulfone phthalein
 xref: CAS:76-59-5
 xref_mesh: MESH:D001979
 xref: PMID:24792197;   PMID:25436239;   PMID:25730793;   PMID:25855368;   PMID:26065390;   Reaxys:373934;   Wikipedia:Bromothymol_blue

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bromothymol blue 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 Bromthymol Blue binds to and results in increased activity of NR1I2 protein CTD PMID:20869355 NCBI chr11:65,022,100...65,058,546
Ensembl chr11:65,022,100...65,058,545
JBrowse link
G Nr1i3 nuclear receptor subfamily 1, group I, member 3 multiple interactions ISO Bromthymol Blue binds to and results in decreased activity of NR1I3 protein alternative form CTD PMID:20869355 NCBI chr13:89,585,072...89,591,278
Ensembl chr13:89,586,283...89,591,277
JBrowse link

Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19810
    role 19758
      application 19420
        dye 1299
          bromothymol blue 2
Path 2
Term Annotations click to browse term
  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
                                    sulfonic acid 7344
                                      sulfo group 5743
                                        organosulfonic acid 5743
                                          arenesulfonic acid 676
                                            arenesulfonate ester 79
                                              bromothymol blue 2
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