Ethyl eosin (CAS 6359-05-3)

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Synonym:	2',4',5',7'-Tetrabromoeosin ethyl ester potassium salt
Application:	A histological stain used in the Stoval and Black method for illustrating Negri bodies in the central nervous
CAS Number:	6359-05-3
Dye Content:	95%
Molecular Weight:	714.03
Molecular Formula:	C₂₂H₁₁Br₄KO₅

Ordering Information

Product Name	Catalog #	Unit	Price	Qty	Add
Ethyl eosin	sc-214990	5 g	$31
Ethyl eosin	sc-214990A	25 g	$105

Description

Ethyl eosin is a histological stain that has been used in the Stoval and Black method for illustrating Negri bodies in the central nervous system of rabid animals.

Technical Information

Appearance:	Red to brown crystalline or powder
Physical State:	Solid
Solubility:	Soluble in 95% ethanol (1 mg/ml).
Storage:	Store at room temperature
Color Index Number:	45386

Safety and Reference Information

PubChem CID:	23670843
MDL Number:	MFCD00005039
EC Number:	228-793-0
SMILES:	CCOC(=O)C1=CC=CC=C1C2=C3C=C(C(=O)C(=C3OC4=C(C(=C(C=C24)Br)[O-])Br)Br)Br.[K+]

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.

References

1. Penney, D.P., et al. 2002. Biotech. Histochem. 77: 237-275. PMID: 12564600

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