Date published: 2025-9-24

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Glutathione reductase Inhibitors

Glutathione reductase inhibitors constitute a chemical class of compounds known for their ability to specifically modulate the activity of the enzyme glutathione reductase (GR). Glutathione reductase plays a pivotal role in maintaining the delicate balance of redox processes within cells, particularly in the context of the antioxidant defense system. Its primary function is to catalyze the reduction of oxidized glutathione (GSSG) back into its reduced form (GSH), a critical intracellular antioxidant. Inhibitors targeting this enzyme disrupt its enzymatic activity, leading to the accumulation of GSSG and subsequently compromising the cellular ability to counteract harmful reactive oxygen species (ROS) and detoxify toxic substances. Consequently, these inhibitors have a profound impact on cellular redox equilibrium, affecting various cellular functions. The mechanism by which these inhibitors operate involves interfering with the enzymatic catalysis of glutathione reductase, effectively blocking the conversion of GSSG to GSH. This disruption in the cellular antioxidant defense system can have far-reaching consequences, influencing essential cellular processes like signal transduction, DNA repair, and the regulation of redox-sensitive pathways. Researchers and scientists often study these compounds to gain deeper insights into the fundamental mechanisms governing redox regulation within cells. Furthermore, this research aids in understanding diseases associated with oxidative stress and exploring applications in diverse scientific domains, such as unraveling the intricacies of oxidative stress-related conditions and developing innovative strategies to modulate cellular redox signaling pathways.

Items 1 to 10 of 13 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

LY 83583

91300-60-6sc-200314
sc-200314A
5 mg
25 mg
$80.00
$225.00
3
(1)

LY 83583 acts as a potent inhibitor of glutathione reductase, showcasing unique binding affinity that stabilizes the enzyme's inactive conformation. This compound alters the redox balance within cells by modulating the enzyme's catalytic efficiency, impacting the regeneration of reduced glutathione. Its specific interactions with key amino acid residues influence the enzyme's reaction kinetics, ultimately affecting cellular oxidative stress responses and metabolic pathways.

Butein

487-52-5sc-202510
sc-202510A
5 mg
50 mg
$172.00
$306.00
8
(1)

Butein functions as a modulator of glutathione reductase, exhibiting distinctive interactions with the enzyme's active site. Its presence can alter the enzyme's conformational dynamics, leading to changes in substrate accessibility and catalytic turnover rates. By influencing electron transfer mechanisms, Butein impacts the redox state of cellular environments, thereby affecting the overall balance of oxidative and reductive processes. This compound's unique structural features facilitate selective binding, enhancing its regulatory role in cellular metabolism.

L-Buthionine sulfoximine

83730-53-4sc-200824
sc-200824A
sc-200824B
sc-200824C
500 mg
1 g
5 g
10 g
$280.00
$433.00
$1502.00
$2917.00
26
(1)

Irreversible inhibition through blocking γ-glutamylcysteine synthetase, depleting cellular glutathione levels.

Carmustine

154-93-8sc-204671
sc-204671A
sc-204671-CW
25 mg
100 mg
25 mg
$105.00
$320.00
$128.00
1
(1)

Carmustine acts as a potent inhibitor of glutathione reductase, engaging in specific interactions that disrupt the enzyme's catalytic efficiency. Its unique electrophilic properties allow it to form covalent bonds with critical thiol groups, altering the enzyme's active site and hindering substrate conversion. This modification can lead to a significant shift in redox homeostasis, impacting cellular oxidative stress responses and metabolic pathways. The compound's structural characteristics enable targeted modulation of enzyme activity, influencing overall cellular function.

Lomustine

13010-47-4sc-202697
50 mg
$99.00
2
(1)

Lomustine exhibits a distinctive mechanism of action as a glutathione reductase inhibitor, characterized by its ability to form stable adducts with thiol residues within the enzyme. This interaction results in a conformational change that impairs the enzyme's function, effectively reducing its catalytic turnover. The compound's lipophilic nature enhances its membrane permeability, facilitating its access to intracellular targets and influencing redox balance and cellular signaling pathways.

Acivicin

42228-92-2sc-200498B
sc-200498C
sc-200498
sc-200498D
1 mg
5 mg
10 mg
25 mg
$102.00
$408.00
$642.00
$1275.00
10
(2)

Inhibits γ-glutamylcysteine synthetase, reducing glutathione synthesis and impacting glutathione reductase activity.

2-Aminobenzimidazole

934-32-7sc-254151
5 g
$31.00
(0)

Disrupts the glutathione reductase enzyme by interfering with its catalytic activity.

Ethacrynic acid

58-54-8sc-257424
sc-257424A
1 g
5 g
$49.00
$229.00
5
(1)

Inhibits glutathione reductase by covalently binding to its active site, preventing reduction of oxidized glutathione.

N-Acetyl-L-cysteine

616-91-1sc-202232
sc-202232A
sc-202232C
sc-202232B
5 g
25 g
1 kg
100 g
$33.00
$73.00
$265.00
$112.00
34
(1)

Enhances glutathione levels by providing a precursor molecule (cysteine) for glutathione synthesis.

Oxaliplatin

61825-94-3sc-202270
sc-202270A
5 mg
25 mg
$110.00
$386.00
8
(1)

Induces oxidative stress and DNA damage, indirectly affecting glutathione reductase due to increased demand for reduced glutathione.