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CHEBI:87112 - acid red 44

ChEBI IDCHEBI:87112
ChEBI Nameacid red 44
Stars
DefinitionAn organic sodium salt that is the disodium salt of 7-hydroxy-8-[(naphthalen-1-yl)diazenyl]naphthalene-1,3-disulfonic acid.
Last Modified23 July 2015
SubmitterSteve
DownloadsMolfile
FormulaC20H12N2O7S2.2Na
Net Charge0
Average Mass502.437
Monoisotopic Mass501.98813
SMILESO=S(=O)([O-])c1cc(S(=O)(=O)[O-])c2c(N=Nc3cccc4ccccc34)c(O)ccc2c1.[Na+].[Na+]
InChIInChI=1S/C20H14N2O7S2.2Na/c23-17-9-8-13-10-14(30(24,25)26)11-18(31(27,28)29)19(13)20(17)22-21-16-7-3-5-12-4-1-2-6-15(12)16;;/h1-11,23H,(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2
InChIKeyFUGCXLNGEHFIOA-UHFFFAOYSA-L
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)
acid red 44 (CHEBI:87112) has part 7-hydroxy-8-[(naphthalen-1-yl)diazenyl]naphthalene-1,3-disulfonate (CHEBI:87116)
acid red 44 (CHEBI:87112) has role histological dye (CHEBI:77178)
acid red 44 (CHEBI:87112) is a organic sodium salt (CHEBI:38700)
IUPAC Name 
disodium 7-hydroxy-8-[(naphthalen-1-yl)diazenyl]naphthalene-1,3-disulfonate
Synonyms  Source
crystal scarletChEBI
crystal ponceau 6RChEBI
brilliant crystal scarlet 6RChEBI
ponceau 6RChEBI
C.I. 16250ChEBI
Acid Ponceau 6RChemIDplus
Registry NumbersSources
Reaxys:4105519Reaxys
CAS:2766-77-0ChemIDplus
Citations