CHEBI:87235 - metanil yellow

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ChEBI Name metanil yellow
Definition An organic sodium salt having 3-[(4-anilinophenyl)diazenyl]benzene-1-sulfonate as the counterion. Used in one variant of Masson's trichrome to stain collagen yellow in contrast to the red muscle, but is not in common used.
Stars This entity has been manually annotated by the ChEBI Team.
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Formula C18H14N3NaO3S
Net Charge 0
Average Mass 375.37700
Monoisotopic Mass 375.06536
InChI InChI=1S/C18H15N3O3S.Na/c22-25(23,24)18-8-4-7-17(13-18)21-20-16-11-9-15(10-12-16)19-14-5-2-1-3-6-14;/h1-13,19H,(H,22,23,24);/q;+1/p-1
SMILES [Na+].[O-]S(=O)(=O)c1cccc(c1)N=Nc1ccc(Nc2ccccc2)cc1
Roles Classification
Application(s): 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.
View more via ChEBI Ontology
ChEBI Ontology
Outgoing metanil yellow (CHEBI:87235) has part 3-[(4-anilinophenyl)diazenyl]benzene-1-sulfonate (CHEBI:87238)
metanil yellow (CHEBI:87235) has role histological dye (CHEBI:77178)
metanil yellow (CHEBI:87235) is a organic sodium salt (CHEBI:38700)
sodium 3-[(4-anilinophenyl)diazenyl]benzene-1-sulfonate
Synonyms Sources
acid yellow 36 ChEBI
C.I. 13065 ChEBI
C.I. Acid Yellow 36 ChemIDplus
C.I. Acid Yellow 36 monosodium salt ChemIDplus
Sodium 4'-anilinoazobenzene-3-sulfonate ChemIDplus
Sodium m-(4-anilinophenylazo)benzenesulfonate ChemIDplus
Sodium m-sulfonate-p-phenylazodiphenylamine ChemIDplus
tropaeolin G ChEBI
Registry Numbers Types Sources
3831568 Reaxys Registry Number Reaxys
587-98-4 CAS Registry Number ChemIDplus
Citations Waiting for Citations Types Sources
21112608 PubMed citation Europe PMC
21470774 PubMed citation Europe PMC
24748737 PubMed citation Europe PMC
Last Modified
31 July 2015