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CHEBI:52053 - eosin YS dye

ChEBI IDCHEBI:52053
ChEBI Nameeosin YS dye
Stars
DefinitionAn organic sodium salt that is 2',4',5',7'-tetrabromofluorescein in which the carboxy group and the phenolic hydroxy group have been deprotonated and the resulting charge is neutralised by two sodium ions.
Last Modified1 July 2015
SubmitterInma Spiteri
DownloadsMolfile
FormulaC20H6Br4O5.2Na
Net Charge0
Average Mass691.859
Monoisotopic Mass687.67441
SMILESO=C([O-])c1ccccc1-c1c2cc(Br)c(=O)c(Br)c-2oc2c(Br)c([O-])c(Br)cc12.[Na+].[Na+]
InChIInChI=1S/C20H8Br4O5.2Na/c21-11-5-9-13(7-3-1-2-4-8(7)20(27)28)10-6-12(22)17(26)15(24)19(10)29-18(9)14(23)16(11)25;;/h1-6,25H,(H,27,28);;/q;2*+1/p-2
InChIKeySEACYXSIPDVVMV-UHFFFAOYSA-L
Roles Classification
Applications:
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.
fluorochrome  A fluorescent dye used to stain biological specimens.
ChEBI Ontology
Outgoing Relation(s)
eosin YS dye (CHEBI:52053) has part 2',4',5',7'-tetrabromofluorescein(2−) (CHEBI:52836)
eosin YS dye (CHEBI:52053) has role fluorochrome (CHEBI:51217)
eosin YS dye (CHEBI:52053) has role histological dye (CHEBI:77178)
eosin YS dye (CHEBI:52053) is a organic sodium salt (CHEBI:38700)
eosin YS dye (CHEBI:52053) is a organobromine compound (CHEBI:37141)
IUPAC Name 
disodium 2-(2,4,5,7-tetrabromo-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate
Synonyms  Source
Acid red 87ChemIDplus
Eosine GChemIDplus
Eosine YellowishChemIDplus
2',4',5',7'-Tetrabromo-3',6'-dihydroxyspiro(isobenzofuran-1(3H),9-'-(9H)xanthen)-3-one, disodium saltChemIDplus
Eosin YChemIDplus
Eosin Y wsChEBI
Registry NumbersSources
Reaxys:3586809Reaxys
CAS:17372-87-1ChemIDplus
Citations