metanil yellow (CHEBI:87235)

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ChEBI Name	metanil yellow

ChEBI ID	CHEBI:87235

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.

Supplier Information	ChemicalBook:CB9318180, eMolecules:479687, ZINC000000404389

Download	Molfile XML SDF

Formula

C18H14N3NaO3S

Net Charge

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

InChIKey

NYGZLYXAPMMJTE-UHFFFAOYSA-M

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.

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)

IUPAC Name

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

Last Modified

31 July 2015