Date published: 2025-9-5

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Citrate synthase Inhibitors

Citrate synthase inhibitors comprise a diverse assortment of compounds defined by their capacity to modulate the activity of citrate synthase, a pivotal enzyme situated at the heart of the citric acid cycle. The citric acid cycle, a central metabolic pathway, orchestrates the oxidation of acetyl-CoA, culminating in the production of energy-rich molecules such as ATP. Inhibitors within this class are strategically designed to exert influence on citrate synthase, thereby impacting the metabolic flux within this cycle. The mechanistic spectrum through which citrate synthase inhibitors operate encompasses multifaceted strategies. They may directly interact with the enzyme's active site, competitively binding to it and thereby thwarting the enzymatic condensation of acetyl-CoA and oxaloacetate that characterizes its function. Alternatively, some inhibitors might adopt a more indirect approach by targeting molecules and intermediates associated with the citric acid cycle, effectively disrupting the flux of metabolites and altering the activity of citrate synthase. Structurally, citrate synthase inhibitors encompass a broad array of chemical architectures. This diversity spans natural compounds like polyphenols, synthetic molecules, and analogs of key substrates and intermediates involved in the citric acid cycle. The structural versatility inherent in these inhibitors reflects the intricate understanding of enzymatic interactions that underscores their design.
Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

NADH disodium salt

606-68-8sc-205762
sc-205762A
500 mg
1 g
$89.00
$127.00
3
(1)

NADH influences citrate synthase indirectly by participating in the electron transport chain. The reduced form of nicotinamide adenine dinucleotide (NADH) can potentially alter the redox state of the cell, indirectly affecting mitochondrial function and citrate synthase.

Succinyl coenzyme A sodium salt

108347-97-3sc-215917
sc-215917A
5 mg
25 mg
$270.00
$1020.00
3
(1)

Succinyl CoA can potentially influence citrate synthase indirectly by being an intermediate in the TCA cycle. Alterations in succinyl CoA levels may impact the overall TCA cycle, consequently influencing citrate synthase activity.

AICAR

2627-69-2sc-200659
sc-200659A
sc-200659B
50 mg
250 mg
1 g
$60.00
$270.00
$350.00
48
(2)

AICAR influences AMP-activated protein kinase (AMPK), a regulator of cellular energy homeostasis. By activating AMPK, AICAR can indirectly modulate citrate synthase activity, as AMPK can phosphorylate and affect enzymes involved in energy metabolism.

Oxaloacetic Acid

328-42-7sc-279934
sc-279934A
sc-279934B
25 g
100 g
1 kg
$300.00
$944.00
$7824.00
1
(0)

Oxaloacetate is a TCA cycle intermediate that can potentially impact citrate synthase indirectly. It may influence the TCA cycle, altering the availability of precursors and substrates, consequently affecting citrate synthase activity.

α-Ketoglutaric Acid

328-50-7sc-208504
sc-208504A
sc-208504B
sc-208504C
sc-208504D
sc-208504E
sc-208504F
25 g
100 g
250 g
500 g
1 kg
5 kg
16 kg
$32.00
$42.00
$62.00
$108.00
$184.00
$724.00
$2050.00
2
(1)

Alpha-ketoglutarate is an intermediate in the TCA cycle. Its availability can indirectly influence citrate synthase by affecting the overall flux of the TCA cycle. Changes in alpha-ketoglutarate levels may consequently modulate citrate synthase activity.

Acetyl coenzyme A trisodium salt

102029-73-2sc-210745
sc-210745A
sc-210745B
1 mg
5 mg
1 g
$46.00
$80.00
$5712.00
3
(3)

Acetyl CoA, as a substrate for citrate synthase, directly participates in its catalytic activity. Changes in acetyl CoA levels can directly impact citrate synthase by altering its substrate availability, subsequently influencing the enzyme's activity in the TCA cycle.

Citric Acid, Anhydrous

77-92-9sc-211113
sc-211113A
sc-211113B
sc-211113C
sc-211113D
500 g
1 kg
5 kg
10 kg
25 kg
$49.00
$108.00
$142.00
$243.00
$586.00
1
(2)

Citrate is a direct product of citrate synthase and can potentially exhibit feedback inhibition on the enzyme. Elevated citrate levels may directly influence citrate synthase by negatively regulating its own production through feedback inhibition.

2-Methoxyestradiol

362-07-2sc-201371
sc-201371A
10 mg
50 mg
$70.00
$282.00
6
(1)

2-Methoxyestradiol is known to disrupt mitochondrial function. Its impact on mitochondrial dynamics and integrity can potentially affect the TCA cycle, indirectly influencing citrate synthase activity. This compound represents an indirect modulator of citrate synthase.

A-769662

844499-71-4sc-203790
sc-203790A
sc-203790B
sc-203790C
sc-203790D
10 mg
50 mg
100 mg
500 mg
1 g
$180.00
$726.00
$1055.00
$3350.00
$5200.00
23
(2)

A769662 is an AMPK activator. By activating AMPK, A769662 can indirectly modulate citrate synthase activity. AMPK activation can lead to phosphorylation events that influence enzymes involved in energy metabolism, indirectly affecting citrate synthase.