Evans Blue tetrasodium salt

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Cat.No. 0845 - Evans Blue tetrasodium salt | C34H24N6Na4O14S4 | CAS No. 314-13-6
Description: Dye for assessing cell viability and blood brain barrier permeability; also EAAT inhibitor and iGluR antagonist
Chemical Name: 6,6-[(3,3'-Dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(azo)bis[4-amino- 5-hydroxy-1,3-naphthalenedisulphonic acid] tetrasodium salt
Purity: ≥90% (HPLC)
Datasheet
Citations (2)
Reviews
Literature (1)

Biological Activity

Potent inhibitor of L-glutamate uptake into synaptic vesicles. Also inhibits AMPA and kainate receptor-mediated currents (IC50 values are 220 and 150 nM respectively). P2X-selective purinoceptor antagonist.

Technical Data

M. Wt 960.82
Formula C34H24N6Na4O14S4
Storage Store at RT
Purity ≥90% (HPLC)
CAS Number 314-13-6
PubChem ID 101102794
InChI Key ATNOAWAQFYGAOY-UHFFFAOYSA-J
Smiles [Na+].[Na+].[Na+].[Na+].CC1=CC(=CC=C1\N=N\C1=C(O)C2=C(C=C1)C(=CC(=C2N)S([O-])(=O)=O)S([O-])(=O)=O)C1=CC(C)=C(C=C1)\N=N\C1=C(O)C2=C(N)C(=CC(=C2C=C1)S([O-])(=O)=O)S([O-])(=O)=O

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.

Tocris products are intended for laboratory research use only, unless stated otherwise.

Solubility Data

Solvent Max Conc. mg/mL Max Conc. mM
Solubility
water 9.61 10

Preparing Stock Solutions

The following data is based on the product molecular weight 960.82. Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
0.1 mM 10.41 mL 52.04 mL 104.08 mL
0.5 mM 2.08 mL 10.41 mL 20.82 mL
1 mM 1.04 mL 5.2 mL 10.41 mL
5 mM 0.21 mL 1.04 mL 2.08 mL

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Product Datasheets

Certificate of Analysis / Product Datasheet
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References

References are publications that support the biological activity of the product.

Price and Raymond (1996) Evans blue antagonizes both α-amino-3-hydroxy-5-methyl-4-isoxazolepropionate and kainate receptors and modulates desensitization. Mol. Pharmacol. 50 1665 PMID: 8967991

Roseth et al (1995) Uptake of L-glutamate into rat brain synaptic vesicles: effect of inhibitors that bind specifically to the glutamate transporter. J.Neurochem. 65 96 PMID: 7790899

Wittenburg et al (1996) P2-purinoceptor antagonists:II blockade of P2-purinoceptor subtypes and ecto-nucleotidase by compounds related to Evans blue and trypan blue. Naunyn Schmiedebergs Arch.Pharmacol. 354 491 PMID: 8897453

Schurmann et al (1997) Differential modulation of AMPA receptor mediated currents by Evans Blue in postnatal rat hippocampal neurones. Br.J.Pharmacol. 121 237 PMID: 9154333

Merck Index 12 3952


If you know of a relevant reference for Evans Blue tetrasodium salt, please let us know.

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2 Citations for Evans Blue tetrasodium salt

Citations are publications that use Tocris products. Selected citations for Evans Blue tetrasodium salt include:

Uderhardt et al (2019) Resident Macrophages Cloak Tissue Microlesions to Prevent Neutrophil-Driven Inflammatory Damage. Cell 177 541 PMID: 30955887

Gao et al (2018) Research articleHemolysis in human erythrocytes by Clostridium perfringens epsilon toxin requires activation of P2 receptors. Virulence 9 1601 PMID: 30277122


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