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Key Documents

SML3242

Sigma-Aldrich

MR6-31-2

≥98% (HPLC)

Synonym(s):

2-(4-Chlorobenzyl)benzo[d][1,2]selenazol-3(2H)-one, 2-[(4-Chlorophenyl)methyl]-1,2-benzisoselenazol-3(2H)-one

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About This Item

Empirical Formula (Hill Notation):
C14H10ClNOSe
Molecular Weight:
322.65
UNSPSC Code:
12352107

Quality Level

Assay

≥98% (HPLC)

form

powder

color

white to beige

storage temp.

2-8°C

SMILES string

O=C1N(CC2=CC=C(Cl)C=C2)[Se]C3=CC=CC=C31

Biochem/physiol Actions

MR6-31-2, a CNS penetrant ebselen analog, is a potent inhibitor of SARS-CoV-2 Mpro that bind at the Mpro catalytic site. MR6-31-2 donates a selenium atom, forming a covalent bond and blocking the histidine-Cys catalytic dyad. It exhibits good neuroprotective effects and low cytotoxicity in cell-based and mouse models of motor neuron disease. MR6-31-2 covalently binds to A4V superoxide dismutase-1 (SOD1) and promotes its thermal stability.

Signal Word

Danger

Hazard Statements

Hazard Classifications

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

Storage Class Code

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3


Certificates of Analysis (COA)

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