Date published: 2025-10-25

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Oatp4 Inhibitors

Oatp4 inhibitors belong to a distinct chemical class that primarily targets the organic anion-transporting polypeptide 4 (Oatp4) membrane transporter proteins, thereby modulating the cellular uptake of various substances. The Oatp4 proteins are integral components of the solute carrier family, specifically belonging to the SLCO gene family, and are renowned for their involvement in the transportation of a diverse array of endogenous and exogenous compounds across cell membranes. These transporters play a pivotal role in the absorption, distribution, and elimination of numerous substrates, including hormones, drugs, and xenobiotics, by facilitating their movement across biological barriers.

The inhibitors of Oatp4 are characterized by their ability to selectively impede the function of these transporters, thereby altering the normal cellular transport processes. Structurally, Oatp4 inhibitors possess distinct molecular features that enable them to interact with specific binding sites on the Oatp4 proteins, disrupting their usual transport activities. By doing so, these inhibitors exert influence over the cellular dynamics of various compounds, potentially impacting their pharmacokinetics and bioavailability.

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Items 1 to 10 of 12 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Rifampicin

13292-46-1sc-200910
sc-200910A
sc-200910B
sc-200910C
1 g
5 g
100 g
250 g
$95.00
$322.00
$663.00
$1438.00
6
(1)

Rifampicin is an antibiotic that can inhibit OATP4 by interacting with the substrate binding site and blocking the transport of other substrates.

Cyclosporin A

59865-13-3sc-3503
sc-3503-CW
sc-3503A
sc-3503B
sc-3503C
sc-3503D
100 mg
100 mg
500 mg
10 g
25 g
100 g
$62.00
$90.00
$299.00
$475.00
$1015.00
$2099.00
69
(5)

Cyclosporine A is an immunosuppressant that can inhibit OATP4 by blocking its substrate transport function.

Erythromycin

114-07-8sc-204742
sc-204742A
sc-204742B
sc-204742C
5 g
25 g
100 g
1 kg
$56.00
$240.00
$815.00
$1305.00
4
(3)

Erythromycin is an antibiotic that can inhibit OATP4 by binding to the substrate site preventing the transport of other substrates.

Nifedipine

21829-25-4sc-3589
sc-3589A
1 g
5 g
$58.00
$170.00
15
(1)

Nifedipine is a calcium channel blocker that can inhibit OATP4 by competing for the substrate binding site.

Verapamil

52-53-9sc-507373
1 g
$367.00
(0)

Verapamil is a calcium channel blocker that can block OATP4 by interacting with the substrate binding site and preventing the transport of other substrates.

Fexofenadine

83799-24-0sc-218475
100 mg
$292.00
1
(0)

Fexofenadine is an antihistamine that can inhibit OATP4 by competing with other substrates for the substrate binding site.

Quinidine

56-54-2sc-212614
10 g
$102.00
3
(1)

Quinidine is an antiarrhythmic agent that can inhibit OATP4 by binding to the substrate site and blocking the transport of other substrates.

Tamoxifen

10540-29-1sc-208414
2.5 g
$256.00
18
(2)

Tamoxifen is an estrogen receptor modulator that can inhibit OATP4 by interacting with the substrate site, preventing the transport of other substrates.

Methotrexate

59-05-2sc-3507
sc-3507A
100 mg
500 mg
$92.00
$209.00
33
(5)

Methotrexate is an antimetabolite and antifolate drug that can inhibit OATP4 by competing for the substrate binding site.

Olmesartan acid

144689-24-7sc-219481
sc-219481A
sc-219481B
sc-219481C
sc-219481D
10 mg
500 mg
1 g
2 g
5 g
$153.00
$204.00
$326.00
$523.00
$1051.00
7
(1)

Olmesartan is an angiotensin II receptor antagonist that can inhibit OATP4 by blocking its substrate transport function.