Date published: 2026-5-2

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BMAL2 Inhibitors

BMAL2 inhibitors represent a class of chemical compounds that have attracted interest in the field of molecular biology and circadian rhythm research. These inhibitors are specifically designed to target and modulate the activity of BMAL2, also known as ARNTL2 (Aryl Hydrocarbon Receptor Nuclear Translocator-Like 2). BMAL2 is a transcription factor protein that is part of the molecular machinery governing the circadian clock, a highly conserved system that regulates daily rhythms in various physiological and behavioral processes. While its role is less well-characterized compared to its homolog, BMAL1 (ARNTL), BMAL2 is believed to contribute to the intricacies of circadian regulation and may have tissue-specific functions.

BMAL2 inhibitors exert their effects by interfering with the transcriptional activity or expression of BMAL2, disrupting its role in the circadian clock. This interference can lead to alterations in the timing and amplitude of circadian gene expression, affecting the synchronization of biological processes with the day-night cycle. Researchers employ BMAL2 inhibitors as valuable tools to investigate the specific functions and regulatory mechanisms of BMAL2 in different tissues and under various conditions. Understanding the contributions of BMAL2 to circadian rhythms is essential for advancing our knowledge of molecular and cellular biology related to biological timing and could have implications for research on sleep disorders, metabolism, and other areas of circadian biology.

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Items 1 to 10 of 12 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Suberoylanilide Hydroxamic Acid

149647-78-9sc-220139
sc-220139A
100 mg
500 mg
$133.00
$275.00
37
(2)

An HDAC inhibitor, which may alter chromatin structure and downregulate transcription of genes like BMAL2.

MS-275

209783-80-2sc-279455
sc-279455A
sc-279455B
1 mg
5 mg
25 mg
$24.00
$90.00
$212.00
24
(2)

Another HDAC inhibitor that could potentially modify histones associated with the BMAL2 promoter and reduce its expression.

Rapamycin

53123-88-9sc-3504
sc-3504A
sc-3504B
1 mg
5 mg
25 mg
$63.00
$158.00
$326.00
233
(4)

An mTOR inhibitor that may influence the translation and stability of many proteins, possibly including BMAL2.

Mithramycin A

18378-89-7sc-200909
1 mg
$55.00
6
(1)

A drug that binds to GC-rich DNA sequences, potentially disrupting transcription factor binding to the BMAL2 promoter.

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)

An antibiotic that intercalates into DNA, inhibiting RNA polymerase and possibly downregulating BMAL2 transcription.

A-485

1889279-16-6sc-507493
5 mg
$275.00
(0)

A selective p300/CBP inhibitor that may affect the acetylation status of histones around the BMAL2 gene, reducing its expression.

Chetomin

1403-36-7sc-202535
sc-202535A
1 mg
5 mg
$186.00
$674.00
10
(1)

Disrupts the structure of the chromatin and hinders the transcription of genes involved in the circadian rhythm, including BMAL2.

Disulfiram

97-77-8sc-205654
sc-205654A
50 g
100 g
$53.00
$89.00
7
(1)

Inhibits acetaldehyde dehydrogenase and may have off-target effects that alter the expression of proteins like BMAL2.

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)

A proteasome inhibitor that can cause the accumulation of repressive transcription factors, potentially lowering BMAL2 levels.

Alsterpaullone

237430-03-4sc-202453
sc-202453A
1 mg
5 mg
$68.00
$312.00
2
(1)

A cyclin-dependent kinase inhibitor that could indirectly affect the phosphorylation state of proteins regulating BMAL2.