CHEBI:52053 - eosin YS dye

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ChEBI Name eosin YS dye
ChEBI ID CHEBI:52053
Stars This entity has been manually annotated by the ChEBI Team.
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Formula C20H6Br4Na2O5
Net Charge 0
Average Mass 691.85400
InChI InChI=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
InChIKey SEACYXSIPDVVMV-UHFFFAOYSA-L
SMILES [Na+].[Na+].[O-]C(=O)c1ccccc1-c1c2cc(Br)c([O-])c(Br)c2oc2c(Br)c(=O)c(Br)cc12
Roles Classification
Application(s): fluorochrome
A fluorescent dye used to stain biological specimens.
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 eosin YS dye (CHEBI:52053) has part eosin YS(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 Sources
2',4',5',7'-Tetrabromo-3',6'-dihydroxyspiro(isobenzofuran-1(3H),9-'-(9H)xanthen)-3-one, disodium salt ChemIDplus
Acid red 87 ChemIDplus
Eosin Y ChemIDplus
Eosine G ChemIDplus
Eosine Yellowish ChemIDplus
Registry Numbers Types Sources
17372-87-1 CAS Registry Number ChemIDplus
3586809 Beilstein Registry Number Beilstein
Last Modified
31 January 2014