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Sivelestat sodium

SKU: orb1705069

Description

Sivelestat sodium is a potent and selective human neutrophil elastase inhibitor. It has been shown to ameliorate sepsis-induced myocardial dysfunction in research models by activating the PI3K/AKT/mTOR pathway, supporting its investigation for conditions like acute lung injury and acute respiratory distress syndrome.

Research Area

Infectious Disease & Virology, Protein Biochemistry

Images & Validation

Key Properties

CAS Number150374-95-1
MW456.45
FormulaC20H21N2NaO7S
SMILESO=C(CNC(C1=C(NS(=O)(C2=CC=C(C=C2)OC(C(C)(C)C)=O)=O)C=CC=C1)=O)[O-].[Na+]
TargetSerine Protease,SARS-CoV
SolubilityH2O:< 1 mg/mL (insoluble or slightly soluble);10% DMSO+40% PEG300+5% Tween 80+45% Saline:3.3 mg/mL (7.23 mM);DMSO:80 mg/mL (175.27 mM)

Bioactivity

Target IC50
Neutrophil elastase (mouse):49 nM|Neutrophil elastase (human):44 nM|Neutrophil elastase (human):200 nM (Ki)|Neutrophil elastase (rabbit):36 nM|Neutrophil elastase (hamster):37 nM|Neutrophil elastase (rat):19 nM
In Vivo
By intratracheal administration (0.021-2.1 mg/kg), Sivelestat sodium was able to effectively inhibit hamster lung hemorrhage induced by human neutrophil elastase (ID50 = 82 pg/kg), as well as the increase in guinea pig skin capillary permeability caused by i.v. administration (ID50 = 9.6 mg/kg). Sivelestat sodium (10 mg/kg via tail vein infusion) ameliorated lung injury due to hemorrhagic shock in rats. Sivelestat sodium was able to prevent ischemia-reperfusion injury in the bladder of rats by intraperitoneal injection (15 mg/kg and 60 mg/kg).
In Vitro
Sivelestat sodium, a competitive inhibitor of human neutrophil elastase, has a Ki value of 200 nM, and does not inhibit trypsin, thrombin, fibrinolytic enzymes, plasma kallikrein-releasing enzyme, pancreatic kallikrein-releasing enzyme, chytolysin, or histone G, even at concentrations up to 100 μM. The IC50 values of Sivelestat sodium on neutrophil elastase in different species are 44 nM in humans, 36 nM in rabbits, 19 nM in rats, 37 nM in hamsters, and 49 nM in mice.

Storage & Handling

Storagestore at low temperature,keep away from direct sunlight | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature.
Expiration Date12 months from date of receipt.
DisclaimerFor research use only

Alternative Names

Sivelestat sodium, Sivelestat sodium salt, EI546 sodium, EI 546 sodium, LY 544349, LY544349, LY-544349, LY544349 sodium, LY-544349 sodium, ONO5046, ONO-5046, ONO5046 sodium, ONO 5046, ONO 5046 sodium

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Quality Guarantee

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Key Properties

No computed properties available.

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Sivelestat sodium (orb1705069)

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% Tween 80 +
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Available Sizes

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1 ml x 10 mM (in DMSO)
2 mg
$ 70.00