Date published: 2026-4-1

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CNOT3 Inhibitors

CNOT3 inhibitors belong to a specific class of chemical compounds designed to target and modulate the activity of the Cellular Notch Transcription Complex Subunit 3 (CNOT3). CNOT3 is an essential component of the CCR4-NOT complex, a multi-subunit protein assembly that plays a crucial role in post-transcriptional gene regulation and mRNA degradation. This complex is involved in controlling gene expression by regulating mRNA stability, translation, and transcriptional elongation. CNOT3 itself functions as a scaffold protein within the CCR4-NOT complex, facilitating its interactions with other subunits and thereby influencing the overall functionality of the complex. CNOT3 inhibitors are synthetic or natural compounds specifically designed to disrupt or inhibit the activity of CNOT3, with the ultimate goal of modulating gene expression and potentially targeting specific cellular processes.

CNOT3 inhibitors have gained significance in recent years due to the growing recognition of the CCR4-NOT complex's pivotal role in cellular processes, including cell cycle regulation, RNA metabolism, and differentiation. By targeting CNOT3, these inhibitors can potentially provide insights into the molecular mechanisms of gene regulation and may have implications in various research fields, such as molecular biology, genetics, and cell biology.

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Items 1 to 10 of 12 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Leptomycin B

87081-35-4sc-358688
sc-358688A
sc-358688B
50 µg
500 µg
2.5 mg
$107.00
$416.00
$1248.00
35
(2)

Inhibits nuclear export by binding to exportin 1 (CRM1), potentially increasing mRNA retention in the nucleus, indirectly affecting CNOT3 function in mRNA decay.

Actinomycin D

50-76-0sc-200906
sc-200906A
sc-200906B
sc-200906C
sc-200906D
5 mg
25 mg
100 mg
1 g
10 g
$74.00
$243.00
$731.00
$2572.00
$21848.00
53
(3)

Interferes with transcriptional processes by binding to DNA and thus may reduce the substrate availability for CNOT3-mediated mRNA decay.

Triptolide

38748-32-2sc-200122
sc-200122A
1 mg
5 mg
$90.00
$204.00
13
(1)

Acts on multiple transcription factors and could decrease overall mRNA production, affecting the downstream CNOT3-related processes.

DRB

53-85-0sc-200581
sc-200581A
sc-200581B
sc-200581C
10 mg
50 mg
100 mg
250 mg
$43.00
$189.00
$316.00
$663.00
6
(1)

Inhibits RNA Polymerase II, thereby reducing mRNA synthesis and indirectly impacting CNOT3 activity.

Flavopiridol

146426-40-6sc-202157
sc-202157A
5 mg
25 mg
$78.00
$259.00
41
(3)

Cyclin-dependent kinase inhibitor that can suppress transcription, potentially reducing the load on mRNA decay mechanisms involving CNOT3.

Cordycepin

73-03-0sc-203902
10 mg
$101.00
5
(1)

Adenosine analog that inhibits polyadenylation, which may indirectly reduce the efficiency of CNOT3 in mRNA decay.

α-Amanitin

23109-05-9sc-202440
sc-202440A
1 mg
5 mg
$269.00
$1050.00
26
(2)

Inhibits RNA polymerase II and thus could decrease the pool of mRNA available for CNOT3 action.

Anisomycin

22862-76-6sc-3524
sc-3524A
5 mg
50 mg
$99.00
$259.00
36
(2)

Inhibits peptidyl transferase activity of the 60S ribosomal subunit, leading to inhibition of protein synthesis and potential indirect effects on CNOT3-related pathways.

Quercetin

117-39-5sc-206089
sc-206089A
sc-206089E
sc-206089C
sc-206089D
sc-206089B
100 mg
500 mg
100 g
250 g
1 kg
25 g
$11.00
$17.00
$110.00
$250.00
$936.00
$50.00
33
(2)

A flavonoid with various cellular effects, including modulation of transcription factors and signaling pathways that could indirectly affect CNOT3 function.

MG-132 [Z-Leu- Leu-Leu-CHO]

133407-82-6sc-201270
sc-201270A
sc-201270B
5 mg
25 mg
100 mg
$60.00
$265.00
$1000.00
163
(3)

Proteasome inhibitor that can lead to altered protein turnover, possibly influencing CNOT3-related pathways due to changes in cellular regulation.