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> Main
CHEBI:87219 - naphthol yellow S
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ChEBI Name
naphthol yellow S
ChEBI ID
CHEBI:87219
Definition
An organic sodium salt that is the disodium salt of 5,7-dinitro-8-hydroxynaphthalene-2-sulfonic acid.
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This entity has been manually annotated by the ChEBI Team.
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Formula
C10H4N2Na2O8S
Net Charge
0
Average Mass
358.19200
Monoisotopic Mass
357.94837
InChI
InChI=1S/C10H6N2O8S.2Na/c13-
10-
7-
3-
5(21(18,19)
20)
1-
2-
6(7)
8(11(14)
15)
4-
9(10)
12(16)
17;;/h1-
4,13H,(H,18,19,20)
;;/q;2*+1/p-
2
InChIKey
CTIQLGJVGNGFEW-UHFFFAOYSA-L
SMILES
[Na+].[Na+].[O-]c1c(cc([N+]([O-])=O)c2ccc(cc12)S([O-])(=O)=O)[N+]([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.
View more via ChEBI Ontology
ChEBI Ontology
Outgoing
naphthol yellow S (
CHEBI:87219
)
has part
flavianate (
CHEBI:87220
)
naphthol yellow S (
CHEBI:87219
)
has role
histological dye (
CHEBI:77178
)
naphthol yellow S (
CHEBI:87219
)
is a
organic sodium salt (
CHEBI:38700
)
IUPAC Name
disodium 5,7-dinitro-8-oxidonaphthalene-2-sulfonate
Synonyms
Sources
2,4-Dinitro-1-naphthol-7-sulfonic acid, disodium salt
ChemIDplus
acid yellow 1
ChEBI
acid yellow S
ChEBI
C.I. 10316
ChEBI
C.I. Acid Yellow 1
ChemIDplus
C.I. Food Yellow 1
ChemIDplus
Ext. D & C yellow no. 7
ChemIDplus
sulfur yellow S
ChEBI
Manual Xref
Database
Naphthol_yellow_S
Wikipedia
View more database links
Registry Numbers
Types
Sources
3839220
Reaxys Registry Number
Reaxys
846-70-8
CAS Registry Number
ChemIDplus
Citations
Types
Sources
20667651
PubMed citation
Europe PMC
4019357
PubMed citation
Europe PMC
62740
PubMed citation
Europe PMC
67668
PubMed citation
Europe PMC
7284124
PubMed citation
Europe PMC
7298374
PubMed citation
Europe PMC
76623
PubMed citation
Europe PMC
95604
PubMed citation
Europe PMC
Last Modified
30 July 2015