Product overview

Name Eosin B
Alternative names Acid Red 91; C.I. 45400; Saffrosine; Eosin Scarlet; imperial red
Biological description Organic dye used to stain and quantify proteins. Sensitivity is strengthened by the addition of magnesium. Highly selective and potent inhibitor of several drug-resistant malarial strains (Average IC50 = 124 nM). Displays anti-parasitic properties.
Description Organic dye used to stain and quantify proteins
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Eosin B product vial image | Hello Bio

Solubility & Handling

Storage instructions Room temperature
Solubility overview Soluble in DMSO and in water
Important This product is for RESEARCH USE ONLY and is not intended for therapeutic or diagnostic use. Not for human or veterinary use.

Calculators

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Dilution

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Chemical Data

Chemical name Acid Red 91
Molecular Weight 624.06
Chemical structure Eosin B  [548-24-3] Chemical Structure
Molecular Formula C20H8Br2N2Na2O9
CAS Number 548-24-3
PubChem identifier 26697441
SMILES O=C(O[Na])c4ccccc4C=2c3cc([N+]([O-])=O)c(O[Na])c(Br)c3OC=1C=2C=C(C(=O)C=1Br)[N+]([O-])=O
InChiKey GYYTYUGGVBYJHE-UHFFFAOYSA-L
MDL number MFCD00005041

References for Eosin B

References are publications that support the biological activity of the product
  • Efficacy of eosin B as a new antimalarial drug in a murine model.

    Zamani Z et al (2012) Malar Res Treat 2012 : 381724
  • Promoted negative staining of proteins in SDS-PAGE using Eosin B compounded with magnesium chloride.

    Wang X et al (2010) Electrophoresis 31(23-24) : 3808-15.
  • Eosin B as a novel antimalarial agent for drug-resistant Plasmodium falciparum.

    Massimine KM et al (2006) Antimicrob Agents Chemother 50(9) : 3132-41.
  • Application of an eosin B dye method for estimating a wide range of proteins.

    Waheed AA et al (1996) J Biochem Biophys Methods 33(3) : 187-96.

4 Item(s)