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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:tolonium chloride
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Accession:CHEBI:87647 term browser browse the term
Definition:An organic chloride salt having 3-amino-7-(dimethylamino)-2-methylphenothiazin-5-ium (tolonium) as the counterion. It is a blue nuclear counterstain that can be used to demonstrate Nissl substance and is also useful for staining mast cell granules, both in metachromatic and orthochromatic techniques.
Synonyms:exact_synonym: 3-amino-7-(dimethylamino)-2-methylphenothiazin-5-ium chloride
 related_synonym: 3-Amino-7-(dimethylamino)-2-(methylphenazathionium) chloride;   Blutene chloride;   C.I. 52040;   C.I. 925;   C.I. Basic Blue 17;   Dimethyltoluthionine chloride;   Formula=C15H16ClN3S;   InChI=1S/C15H16N3S.ClH/c1-9-6-13-15(8-11(9)16)19-14-7-10(18(2)3)4-5-12(14)17-13;/h4-8H,16H2,1-3H3;1H/q+1;/p-1;   InChIKey=HNONEKILPDHFOL-UHFFFAOYSA-M;   SMILES=[Cl-].CN(C)c1ccc2nc3cc(C)c(N)cc3[s+]c2c1;   Toluidene Blue O Chloride;   Toluidinblau;   basic blue 17;   chlorure de tolonium;   cloruro de tolonio;   toloni chloridum;   tolonii chloridum;   toluidine blue;   toluidine blue O
 xref: CAS:92-31-9
 xref_mesh: MESH:D014048
 xref: PMID:23884903;   PMID:24981641;   PMID:25463317;   PMID:25670474;   PMID:25752750;   PMID:25910445;   PMID:25972050;   PMID:26055566;   Reaxys:3580048;   Wikipedia:Tolonium_chloride

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tolonium chloride term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Ache acetylcholinesterase decreases activity ISO Tolonium Chloride results in decreased activity of ACHE protein CTD PMID:33844597 NCBI chr12:19,407,359...19,413,713
Ensembl chr12:19,407,360...19,413,651
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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19800
    role 19751
      application 19498
        dye 1363
          histological dye 246
            tolonium chloride 1
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
                      halogen 18184
                        chlorine atom 18027
                          chlorine molecular entity 18027
                            elemental chlorine 8463
                              monoatomic chlorine 8447
                                chloride 8447
                                  chloride salt 8447
                                    organic chloride salt 918
                                      tolonium chloride 1
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