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CHEBI:82427 - orange G

ChEBI IDCHEBI:82427
ChEBI Nameorange G
Stars
DefinitionAn organic sodium salt that is the disodium salt of 7-hydroxy-8-[(E)-phenyldiazenyl]naphthalene-1,3-disulfonic acid. It is often combined with other yellow dyes in alcoholic solution to stain erythrocytes in trichrome methods, and is used for demonstrating cells in the pancreas and pituitary.
Last Modified23 July 2015
DownloadsMolfile
FormulaC16H10N2O7S2.2Na
Net Charge0
Average Mass452.377
Monoisotopic Mass451.97248
SMILESO=S(=O)([O-])c1cc(S(=O)(=O)[O-])c2c(/N=N/c3ccccc3)c(O)ccc2c1.[Na+].[Na+]
InChIInChI=1S/C16H12N2O7S2.2Na/c19-13-7-6-10-8-12(26(20,21)22)9-14(27(23,24)25)15(10)16(13)18-17-11-4-2-1-3-5-11;;/h1-9,19H,(H,20,21,22)(H,23,24,25);;/q;2*+1/p-2/b18-17+;;
InChIKeyHSXUHWZMNJHFRV-QIKYXUGXSA-L
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)
orange G (CHEBI:82427) has part 7-hydroxy-8-[(E)-phenyldiazenyl]naphthalene-1,3-disulfonate (CHEBI:87093)
orange G (CHEBI:82427) has role histological dye (CHEBI:77178)
orange G (CHEBI:82427) is a organic sodium salt (CHEBI:38700)
IUPAC Name 
disodium 7-hydroxy-8-[(E)-phenyldiazenyl]naphthalene-1,3-disulfonate
Synonyms  Source
acid orange 10ChEBI
C.I. 16230ChEBI
C.I. Acid Orange No. 10ChemIDplus
C.I. Food Orange 4ChemIDplus
C.I. Acid Orange 10, disodium saltChemIDplus
C.I. Acid Orange 10ChemIDplus
Manual XrefsDatabases
C19372KEGG COMPOUND
Orange_GWikipedia
Registry NumbersSources
Reaxys:7457792Reaxys
CAS:1936-15-8KEGG COMPOUND
CAS:1936-15-8ChemIDplus
Citations