EMBL-EBI | Chemical Biology | ChEBI

Example searches: iron*, InChI=1S/CH4O/c1-2/h2H,1H3, caffeine | Advanced Search

CHEBI:87073 - naphthol green B

ChEBI IDCHEBI:87073
ChEBI Namenaphthol green B
Stars
DefinitionAn 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.
Last Modified22 July 2015
SubmitterSteve
DownloadsMolfile
Formula3C10H5NO5S.Fe.3Na
Net Charge0
Average Mass878.472
Monoisotopic Mass877.87078
SMILESO=C1C=Cc2cc(S(=O)(=O)[O-])ccc2C1=N[O-].O=C1C=Cc2cc(S(=O)(=O)[O-])ccc2C1=N[O-].O=C1C=Cc2cc(S(=O)(=O)[O-])ccc2C1=N[O-].[Fe+3].[Na+].[Na+].[Na+]
InChIInChI=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
InChIKeyZHHKVLCBIBQGKO-UHFFFAOYSA-H
Wikipedia
Roles Classification
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)
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)
Synonyms  Source
Ext D and C Green No. 1ChemIDplus
NSC 9830ChemIDplus
C.I. Acid Green 1ChemIDplus
C.I. 10020ChemIDplus
Naphthol GreenChemIDplus
C.I. Pigment Green 12ChemIDplus
Manual XrefsDatabases
Naphthol_Green_BWikipedia
Registry NumbersSources
CAS:19381-50-1ChemIDplus