Date published: 2026-4-1

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Abp ε Inhibitors

Abp ε inhibitors are a specialized class of chemical compounds designed to target and inhibit the activity of the Abp ε protein, which is a member of the ATP-binding cassette (ABC) transporter family. ABC transporters play a crucial role in cellular processes by using ATP hydrolysis to transport various substrates, such as ions, lipids, and small molecules, across cellular membranes. Abp ε is thought to be involved in the transport of specific substrates that are essential for maintaining cellular balance and homeostasis. Inhibitors of Abp ε are designed to block the transport activity by interfering with the protein's ability to bind or hydrolyze ATP, thereby preventing the energy-driven transport of substrates across the membrane. This inhibition affects the cellular processes that rely on the proper functioning of Abp ε for molecular transport.

The chemical diversity of Abp ε inhibitors includes small molecules and more complex compounds, all tailored to interact with specific regions of the Abp ε protein. These inhibitors typically bind to the ATP-binding domain, preventing the necessary hydrolysis of ATP that fuels the transport process. Some inhibitors may work by targeting the transmembrane domain, where substrate binding and translocation occur, thus preventing the conformational changes required for transport. Inhibitors can also cause allosteric effects, altering the structure of Abp ε in a way that disrupts its function without directly blocking the active site. By modulating the activity of Abp ε, these inhibitors serve as valuable tools for studying the molecular mechanisms of ABC transporters and their role in controlling the movement of critical substrates within cells. The use of Abp ε inhibitors helps researchers understand how these transporters contribute to cellular homeostasis and other fundamental biological processes.

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Items 1 to 10 of 12 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Diethylstilbestrol

56-53-1sc-204720
sc-204720A
sc-204720B
sc-204720C
sc-204720D
1 g
5 g
25 g
50 g
100 g
$71.00
$287.00
$547.00
$1098.00
$2185.00
3
(1)

As a synthetic nonsteroidal estrogen, Diethylstilbestrol can bind to estrogen receptors, altering the expression of certain genes, including those encoding sex hormone-binding globulin (SHBG), leading to functional inhibition of SHBG's binding capacity.

Flutamide

13311-84-7sc-204757
sc-204757A
sc-204757D
sc-204757B
sc-204757C
1 g
5 g
25 g
500 g
1 kg
$47.00
$156.00
$171.00
$525.00
$941.00
4
(1)

Flutamide acts as an antiandrogen by binding to androgen receptors and inhibiting their interaction with natural ligands. This inhibition can decrease the levels of androgens that regulate SHBG production, thereby decreasing SHBG's activity.

Ketoconazole

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

Ketoconazole inhibits cytochrome P450 enzymes involved in steroid biosynthesis, reducing the synthesis of androgens and estrogens that can regulate SHBG levels and activity, thus decreasing SHBG's ability to bind sex hormones.

Spironolactone

52-01-7sc-204294
50 mg
$109.00
3
(1)

Spironolactone, as an aldosterone antagonist, has secondary actions on androgen receptors, which may lead to a decrease in androgens that control the activity of SHBG, subsequently leading to a functional inhibition of SHBG's hormone-binding ability.

Finasteride

98319-26-7sc-203954
50 mg
$105.00
3
(1)

Finasteride selectively inhibits the enzyme 5-alpha-reductase, which is responsible for the conversion of testosterone to dihydrotestosterone (DHT). Lower DHT levels can lead to altered SHBG activity, inhibiting its capacity to bind hormones.

Bicalutamide

90357-06-5sc-202976
sc-202976A
100 mg
500 mg
$42.00
$146.00
27
(1)

Bicalutamide binds to androgen receptors and inhibits their activity, which can lead to a decrease in androgen-regulated production of SHBG, therefore inhibiting SHBG's function in binding sex hormones.

Letrozole

112809-51-5sc-204791
sc-204791A
25 mg
50 mg
$87.00
$147.00
5
(1)

Letrozole inhibits the aromatase enzyme, leading to a reduction in estrogen synthesis. Estrogens are known regulators of SHBG, so the inhibition of estrogen production by Letrozole can lead to a functional inhibition of SHBG's activity.

Anastrozole

120511-73-1sc-217647
10 mg
$92.00
1
(1)

Anastrozole, another aromatase inhibitor, reduces estrogen levels, which in turn can decrease the hepatic synthesis of SHBG, inhibiting the ability of SHBG to bind and transport sex hormones.

Tamoxifen

10540-29-1sc-208414
2.5 g
$272.00
18
(2)

Tamoxifen acts as a selective estrogen receptor modulator. By competing with estrogen at its receptor, Tamoxifen can indirectly lead to a decrease in SHBG levels and its activity through the modulation of estrogen-dependent signaling.

Exemestane

107868-30-4sc-203045
sc-203045A
25 mg
100 mg
$134.00
$411.00
(0)

Exemestane is an irreversible steroidal aromatase inhibitor, which can decrease circulating estrogen levels. Reduced levels of estrogens can lead to decreased SHBG activity by influencing the synthesis of SHBG in the liver.