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E3520

Ebselen

powder, ≥98% (TLC)

Synonym(s):

2-Phenyl-1,2-benzisoselenazol-3(2H)-one

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25 MG

$272.00

100 MG

$822.00

$272.00


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About This Item

Empirical Formula (Hill Notation):
C13H9NOSe
CAS Number:
Molecular Weight:
274.18
UNSPSC Code:
12352202
PubChem Substance ID:
NACRES:
NA.77
MDL number:

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Product Name

Ebselen, cysteine modifier

assay

≥98% (TLC)

form

powder

mp

176-182  °C

solubility

chloroform: 19.60-20.40 mg/mL, clear, yellow

storage temp.

2-8°C

SMILES string

O=C1N([Se]c2ccccc12)c3ccccc3

InChI

1S/C13H9NOSe/c15-13-11-8-4-5-9-12(11)16-14(13)10-6-2-1-3-7-10/h1-9H

InChI key

DYEFUKCXAQOFHX-UHFFFAOYSA-N

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1 of 4

This Item
SML2914SML1944246425
Ebselen cysteine modifier

E3520

Ebselen

assay

≥98% (TLC)

assay

≥98% (HPLC)

assay

≥98% (HPLC)

assay

98%

Quality Level

200

Quality Level

100

Quality Level

100

Quality Level

200

form

powder

form

powder

form

powder

form

solid

solubility

chloroform: 19.60-20.40 mg/mL, clear, yellow

solubility

DMSO: 2 mg/mL, clear

solubility

DMSO: 2 mg/mL, clear

solubility

acetone: soluble(lit.), alcohol: slightly soluble(lit.), chloroform: soluble(lit.), diethyl ether: slightly soluble(lit.), water: insoluble(lit.)

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

-

mp

176-182  °C

mp

-

mp

-

mp

104-107 °C (lit.)

General description

Ebselen is a sympathomimetic amine.

Application

Ebselen has been used as a:
  • voltage-dependent calcium channels (VDCCs) blocker[1]
  • glutathione peroxidase mimetic to test its inhibitory effect on contraction-mediated deoxy glucose (2-DG) uptake in mouse

extensor digitorum longus (fast-twitch) muscle
  • glucocerebrosidase inhibitor
  • hepatitis C virus helicase inhibitor[2]

Biochem/physiol Actions

Ebselen, a glutathione-peroxidase-mimic, elicits anti-inflammatory activity. It also has anti-atherosclerotic functionality. Ebselen displays antibacterial action on) multidrug-resistant Staphylococcus aureus (MRSA) infections and could be a potential therapeutic target for treating MRSA based skin infection. It is regarded as neuroprotective agent and elicits chemopreventive functionality in inflammation-associated carcinogenesis.
An organo-selenium compound possessing antioxidant properties. Inhibits mammalian lipoxygenases in the absence of thiol groups, and glutathione S-transferase and papain via the interaction with cysteine residues. Also inhibits indoleamine 2,3-dioxygenase by covalently modifying a cysteine residue, the effect being reversible with dithiothreitol.[3] Inhibits oxidation of low density lipoproteins (LDL).

signalword

Danger

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2

Storage Class

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

wgk

WGK 3


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Andrew C Terentis et al.
Biochemistry, 49(3), 591-600 (2009-12-17)
The heme enzyme indoleamine 2,3-dioxygenase (IDO) plays an important immune regulatory role by catalyzing the oxidative degradation of l-tryptophan. Here we show that the selenezal drug ebselen is a potent IDO inhibitor. Exposure of human macrophages to ebselen inhibited IDO
Ebselen, a glutathione peroxidase mimetic seleno-organic compound, as a multifunctional antioxidant implication for inflammation-associated carcinogenesis
Nakamura Y, et al.
The Journal of Biological Chemistry, 277(4), 2687-2694 (2002)
Selcuk Yatmaz et al.
American journal of respiratory cell and molecular biology, 48(1), 17-26 (2012-09-25)
Oxidative stress caused by excessive reactive oxygen species production is implicated in influenza A virus-induced lung disease. Glutathione peroxidase (GPx)-1 is an antioxidant enzyme that may protect lungs from such damage. The objective of this study was to determine if
N Noguchi et al.
Biochimica et biophysica acta, 1213(2), 176-182 (1994-07-14)
The oxidative modification of low density lipoprotein (LDL) is accepted to be an important early event of atherosclerosis, but it has not yet been well understood. The preventive effects of two antioxidants with different functions, ebselen and probucol, against the
Sourav Mukherjee et al.
ACS chemical biology, 9(10), 2393-2403 (2014-08-16)
The hepatitis C virus (HCV) nonstructural protein 3 (NS3) is both a protease, which cleaves viral and host proteins, and a helicase that separates nucleic acid strands, using ATP hydrolysis to fuel the reaction. Many antiviral drugs, and compounds in

Articles

Antioxidants protect biological systems from oxidative damage produced by oxygen-containing free radicals and from redoxactive transition metal ions such as iron, copper, and cadmium.

Uncover properties and applications of the cysteine protease papain and find inhibitors, substrates, and other papain products.

Global Trade Item Number

SKUGTIN
E3520-100MG04061833603314
E3520-25MG04061833603321

Questions

  1. Hello, we recently ordered this product (Ebselen, Cat# E3520). I dissolved it in DMSO (5 mg/mL) and plan to use it in cell experiments. However, I just noticed that the purity is ≥98% (TLC). Would this be suitable for cell-based experiments.Thank you.

    1 answer
    1. This product has not been validated for cell-based experiments. However, literature indicates that it has been used successfully in cell-based experiments. For more information, please see references provided on the product web page. https://www.sigmaaldrich.com/en/product/sigma/e3520

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