Setanaxib (GKT137831) NOX1/4 Inhibitor

Cat.No.S7171

Setanaxib (GKT137831, GKT831) is a potent, dual NADPH oxidase NOX1/NOX4 inhibitor with Ki of 110 nM and 140 nM, respectively. This compound suppresses reactive oxygen species (ROS) production and partly inhibits ferroptosis.
Setanaxib (GKT137831) NADPH-oxidase inhibitor Chemical Structure

Chemical Structure

Molecular Weight: 394.85

Quality Control

Cell Culture, Treatment & Working Concentration

Cell Lines Assay Type Concentration Incubation Time Formulation Activity Description PMID
HPAECs Proliferation assay 0.1-20 μM 24 h no significant effect on proliferation 22904198
HPASMCs Proliferation assay 0.1-20 μM 24 h attenuated cell proliferation 22904198
Click to View More Cell Line Experimental Data

Chemical Information, Storage & Stability

Molecular Weight 394.85 Formula

C21H19ClN4O2

Storage (From the date of receipt)
CAS No. 1218942-37-0 Download SDF Storage of Stock Solutions

Synonyms GKT831 Smiles CN1C(=O)C=C2C(=C1C3=CC(=CC=C3)N(C)C)C(=O)N(N2)C4=CC=CC=C4Cl

Solubility

In vitro
Batch:

DMSO : 78 mg/mL (197.54 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO.)

Water : Insoluble

Ethanol : Insoluble

Molarity Calculator

Mass Concentration Volume Molecular Weight

In vivo
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In vivo Formulation Calculator (Clear solution)

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Method for preparing in vivo formulation: Take μL DMSO master liquid, next addμL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O, mix and clarify.

Method for preparing in vivo formulation: Take μL DMSO master liquid, next add μL Corn oil, mix and clarify.

Note: 1. Please make sure the liquid is clear before adding the next solvent.
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Mechanism of Action

Targets/IC50/Ki
Ferroptosis [5]
NOX1 [1]
(Cell-based assay)
110 nM(Ki)
NOX4 [1]
(Cell-based assay)
140 nM(Ki)
In vitro

Setanaxib (GKT137831) attenuates hypoxia-induced H(2)O(2) release, cell proliferation, and TGF-β1 expression and blunted reductions in PPARγ in HPAECs and HPASMCs. [2] It also prevents oxidative stress in response to hyperglycemia in human aortic endothelial cells. [3]

In vivo

In WT and SOD1mut mice, Setanaxib (GKT137831) (60 mg/kg i.g.) blocks liver fibrosis and downregulates markers of oxidative stress, inflammation, and fibrosis. [1] This compound (60 mg/kg/d p.o.) also attenuates chronic hypoxia–induced right ventricular hypertrophy, vascular remodeling, lung cell proliferation, and hypoxic alterations in lung PPARγ and TGF-β1 expression in mouse model of chronic hypoxia exposure. [2] In diabetic apolipoprotein E-deficient mice, it (60 mg/kg/d p.o.) attenuates diabetes mellitus-accelerated atherosclerosis. [3] Moreover, in angII-infused c-hNox4Tg mice, it abolishes the increase in oxidative stress, suppresses Akt-mTOR and NF-κB signaling pathway and attenuates cardiac remodeling. [4]

References
  • [4] https://pubmed.ncbi.nlm.nih.gov/25589557/
  • [5] https://pubmed.ncbi.nlm.nih.gov/31173656/

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