naphthol green B (CHEBI:87073)

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ChEBI Name	naphthol green B

ChEBI ID	CHEBI:87073

Definition	An organic sodium salt composed of iron(3+), sodium and 5-(oxidoimino)-6-oxo-5,6-dihydronaphthalene-2-sulfonate ions in a 1:1:3 ratio. Used to stain collagen and animal tissue.

Stars	This entity has been manually annotated by the ChEBI Team.

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Formula

C30H15FeN3Na3O15S3

Net Charge

Average Mass

878.46100

Monoisotopic Mass

877.87077

InChI

InChI=1S/3C10H7NO5S.Fe.3Na/c3*12-9-4-1-6-5-7(17(14,15)16)2-3-8(6)10(9)11-13;;;;/h3*1-5,13H,(H,14,15,16);;;;/q;;;+3;3*+1/p-6

InChIKey

ZHHKVLCBIBQGKO-UHFFFAOYSA-H

SMILES

[Na+].[Na+].[Na+].[Fe+3].[O-]N=C1C(=O)C=Cc2cc(ccc12)S([O-])(=O)=O.[O-]N=C1C(=O)C=Cc2cc(ccc12)S([O-])(=O)=O.[O-]N=C1C(=O)C=Cc2cc(ccc12)S([O-])(=O)=O

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	naphthol green B (CHEBI:87073) has part 5-(oxidoimino)-6-oxo-5,6-dihydronaphthalene-2-sulfonate (CHEBI:87076) naphthol green B (CHEBI:87073) has role histological dye (CHEBI:77178) naphthol green B (CHEBI:87073) is a iron coordination entity (CHEBI:33892) naphthol green B (CHEBI:87073) is a organic sodium salt (CHEBI:38700)

IUPAC Name

iron(3+) sodium 5-(oxidoimino)-6-oxo-5,6-dihydronaphthalene-2-sulfonate (1/3/3)

Registry Number	Type	Source
19381-50-1	CAS Registry Number	ChemIDplus

Last Modified

22 July 2015