CHEBI:87192 - phloxine B

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ChEBI Name phloxine B
ChEBI ID CHEBI:87192
Definition An organic sodium salt that is the disodium salt of 2,3,4,5-tetrachloro-6-(2,4,5,7-tetrabromo-6-hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid. It is used in the hematoxylin phloxine saffron (HPS) stain, stains paneth cell granules in Lendrum's phloxine-tartrazine method, and can be used to demonstrate alcoholic hyaline.
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Formula C20H2Br4Cl4Na2O5
Net Charge 0
Average Mass 829.63400
Monoisotopic Mass 823.51852
InChI InChI=1S/C20H4Br4Cl4O5.2Na/c21-5-1-3-7(8-9(20(31)32)13(26)15(28)14(27)12(8)25)4-2-6(22)17(30)11(24)19(4)33-18(3)10(23)16(5)29;;/h1-2,29H,(H,31,32);;/q;2*+1/p-2
InChIKey GVKCHTBDSMQENH-UHFFFAOYSA-L
SMILES [Na+].[Na+].[O-]C(=O)c1c(Cl)c(Cl)c(Cl)c(Cl)c1-c1c2cc(Br)c([O-])c(Br)c2oc2c(Br)c(=O)c(Br)cc12
Roles Classification
Application(s): 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.
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ChEBI Ontology
Outgoing phloxine B (CHEBI:87192) has part 2',4',5',7'-tetrabromo-2,3,4,5-tetrachlorofluorescein(2−) (CHEBI:87196)
phloxine B (CHEBI:87192) has role fluorochrome (CHEBI:51217)
phloxine B (CHEBI:87192) has role histological dye (CHEBI:77178)
phloxine B (CHEBI:87192) is a organic sodium salt (CHEBI:38700)
IUPAC Name
disodium 2,3,4,5-tetrachloro-6-(2,4,5,7-tetrabromo-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate
Synonyms Sources
acid red 92 ChEBI
C.I. 45410 ChEBI
D&C Red No. 28 ChemIDplus
phloxine ChEBI
Manual Xref Database
Phloxine Wikipedia
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Registry Numbers Types Sources
4618-23-9 CAS Registry Number ChemIDplus
6364882 Reaxys Registry Number Reaxys
Citation Waiting for Citations Type Source
25608944 PubMed citation Europe PMC
Last Modified
29 July 2015