Date published: 2026-5-30

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COX7a2 Inhibitors

COX7a2 Inhibitors belong to a specialized category of chemical compounds designed to target and modulate the activity of Cytochrome c Oxidase Subunit 7A2 (COX7a2), a protein that plays a pivotal role in the mitochondrial respiratory chain. Mitochondria are vital cellular organelles responsible for energy production through oxidative phosphorylation. One of the key enzymes in this process is cytochrome c oxidase (COX), also known as Complex IV. COX consists of several subunits, including COX7a2, which is essential for its structural and functional integrity. COX7a2 inhibitors are developed to interact specifically with this protein, potentially influencing its role in mitochondrial respiration and energy generation. Structurally, COX7a2 inhibitors are designed to interact with COX7a2, disrupting its normal functioning or binding to other components of the mitochondrial respiratory chain. By doing so, these inhibitors may alter the efficiency of the electron transport chain and oxidative phosphorylation, impacting the production of adenosine triphosphate (ATP), the cell's primary energy currency. Additionally, COX7a2 inhibitors may affect mitochondrial dynamics, cellular respiration, and the overall bioenergetic balance of the cell. These inhibitors are valuable tools for researchers investigating mitochondrial biology, cellular metabolism, and the role of COX7a2 in cellular energy production. Understanding the modulation of COX7a2 by inhibitors can contribute to a deeper understanding of fundamental cellular processes and bioenergetics, potentially uncovering insights into mitochondrial-related diseases and cellular adaptations to changing energy demands.
Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Sodium azide

26628-22-8sc-208393
sc-208393B
sc-208393C
sc-208393D
sc-208393A
25 g
250 g
1 kg
2.5 kg
100 g
$43.00
$155.00
$393.00
$862.00
$90.00
8
(2)

Sodium azide is a well-known inhibitor of cytochrome c oxidase by binding to the heme component of the enzyme.

Antimycin A

1397-94-0sc-202467
sc-202467A
sc-202467B
sc-202467C
5 mg
10 mg
1 g
3 g
$55.00
$63.00
$1675.00
$4692.00
51
(1)

Although a more potent inhibitor of complex III, it can have downstream effects on complex IV activity.

Myxothiazol

76706-55-3sc-507550
1 mg
$148.00
(0)

Primarily a complex III inhibitor, it can indirectly affect complex IV.

L-Buthionine sulfoximine

83730-53-4sc-200824
sc-200824A
sc-200824B
sc-200824C
500 mg
1 g
5 g
10 g
$286.00
$442.00
$1532.00
$2975.00
26
(1)

Another complex III inhibitor with potential downstream effects on complex IV.

Ketoconazole

65277-42-1sc-200496
sc-200496A
50 mg
500 mg
$63.00
$265.00
21
(1)

Primarily known as an antifungal, it can inhibit cytochrome c oxidase at high concentrations.

Zinc

7440-66-6sc-213177
100 g
$48.00
(0)

At high concentrations, zinc can inhibit the activity of cytochrome c oxidase.

Sanguinarium

2447-54-3sc-473396
10 mg
$220.00
(0)

An alkaloid that can inhibit the activity of cytochrome c oxidase.

Ellipticine

519-23-3sc-200878
sc-200878A
10 mg
50 mg
$145.00
$569.00
4
(1)

A naturally occurring compound that inhibits cytochrome c oxidase activity.