CHEBI:82369 - acid red 26

ChEBI IDCHEBI:82369
ChEBI Nameacid red 26
Stars
DefinitionAn organic sodium salt that is the disodium salt of 4-[(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,7-disulfonic acid. Its use is largely confined to Masson's trichrome, where it gives a slight orange shading to the red of the cytoplasmic structures.
Secondary ChEBI IDCHEBI:87102
Last Modified23 July 2015
SubmitterSteve
DownloadsMolfile
FormulaC18H14N2O7S2.2Na
Net Charge0
Average Mass480.431
Monoisotopic Mass480.00378
SMILESCc1ccc(N=Nc2c(O)c(S(=O)(=O)[O-])cc3cc(S(=O)(=O)[O-])ccc23)c(C)c1.[Na+].[Na+]
InChIInChI=1S/C18H16N2O7S2.2Na/c1-10-3-6-15(11(2)7-10)19-20-17-14-5-4-13(28(22,23)24)8-12(14)9-16(18(17)21)29(25,26)27;;/h3-9,21H,1-2H3,(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2
InChIKeyYJVBLROMQZEFPA-UHFFFAOYSA-L
Roles Classification
Biological Roles:
carcinogenic agent  A role played by a chemical compound which is known to induce a process of carcinogenesis by corrupting normal cellular pathways, leading to the acquistion of tumoral capabilities.
cardiotoxic agent  A role played by a chemical compound exhibiting itself through the ability to induce damage to the heart and cardiomyocytes.
Application:
histological dye  A dye used in microscopic or electron microscopic examination of cells and tissues to give contrast and to highlight particular features of interest, such as nuclei and cytoplasm.
ChEBI Ontology
Outgoing Relation(s)
acid red 26 (CHEBI:82369) has part 4-[(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,7-disulfonate (CHEBI:87105)
acid red 26 (CHEBI:82369) has role carcinogenic agent (CHEBI:50903)
acid red 26 (CHEBI:82369) has role cardiotoxic agent (CHEBI:50912)
acid red 26 (CHEBI:82369) has role histological dye (CHEBI:77178)
acid red 26 (CHEBI:82369) is a organic sodium salt (CHEBI:38700)
Synonyms  Source
ponceau de xylidineChEBI
xylidine ponceauChEBI
C.I. 16150ChEBI
ponceau 2RChEBI
Ponceau Red RChemIDplus
CI F Food Red 5ChemIDplus
Manual XrefsDatabases
C19294KEGG COMPOUND
Registry NumbersSources
Reaxys:5709350Reaxys
CAS:3761-53-3KEGG COMPOUND
CAS:3761-53-3ChemIDplus
Citations