Date published: 2025-9-24

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cyclin B1 Inhibitors

Cyclin B1 inhibitors belong to a chemical class of compounds that have demonstrated an ability to interact with and modulate the activity of cyclin B1. Cyclin B1 is a protein that plays a crucial role in the regulation of the cell cycle, specifically during the transition from the G2 phase to the mitotic phase. It forms a complex with cyclin-dependent kinase 1 (CDK1), forming the active cyclin B1/CDK1 complex, which triggers the progression of the cell cycle. Cyclin B1 inhibitors are designed to disrupt the function of cyclin B1, thereby interfering with the cell cycle progression. These inhibitors typically exert their effects by binding to cyclin B1 or CDK1, preventing the formation of the cyclin B1/CDK1 complex or inhibiting its kinase activity. By doing so, they can modulate key events in the cell cycle, such as the phosphorylation of target proteins, ultimately leading to the disruption of cell division. The precise mechanism of action of cyclin B1 inhibitors can vary depending on the specific compound, but their overall goal is to perturb the tightly regulated cell cycle machinery. By inhibiting cyclin B1, these compounds can disrupt the normal progression of cells through the G2 phase and entry into mitosis, resulting in cell cycle arrest. This interference with the cell cycle can impact various cellular processes and may contribute to the study of cellular biology and the identification of novel molecular targets involved in cell division. The development and exploration of cyclin B1 inhibitors have emerged as an area of interest in research and drug discovery, as they offer a valuable tool for investigating the fundamental mechanisms of cell cycle control. Through their ability to selectively target cyclin B1 and affect the cell cycle, these inhibitors provide researchers with a means to study the intricate processes governing cell division and the molecular interactions underlying them.

Items 1 to 10 of 11 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

RO-3306

872573-93-8sc-358700
sc-358700A
sc-358700B
1 mg
5 mg
25 mg
$65.00
$160.00
$320.00
37
(1)

RO-3306 functions as a selective inhibitor of cyclin-dependent kinases, particularly targeting CDK1. Its unique binding affinity enables it to disrupt the cyclin B1-CDK1 complex, leading to altered phosphorylation states of key substrates. The compound's specific steric configuration enhances its interaction with the ATP-binding site, modulating kinase activity with high specificity. This selective inhibition can significantly impact cell cycle progression and checkpoint regulation.

Flavopiridol

146426-40-6sc-202157
sc-202157A
5 mg
25 mg
$78.00
$254.00
41
(3)

Flavopiridol is a synthetic flavone derivative that inhibits multiple CDKs, including CDK1 and CDKBy targeting cyclin B1/CDK1 complex, flavopiridol prevents cell cycle progression and induces apoptosis in cancer cells.

Purvalanol A

212844-53-6sc-224244
sc-224244A
1 mg
5 mg
$71.00
$291.00
4
(2)

Purvalanol A is a potent and selective inhibitor of CDK1 and CDKIt effectively inhibits cyclin B1/CDK1 activity and induces G2/M cell cycle arrest in various cancer cell lines.

SNS-032

345627-80-7sc-364621
sc-364621A
5 mg
10 mg
$169.00
$262.00
(1)

SNS-032 is a selective inhibitor of CDK2, CDK7, and CDKBy inhibiting CDK2, it indirectly affects the activity of cyclin B1/CDK1 complex, leading to cell cycle arrest and apoptosis.

Polo-like Kinase Inhibitor III

660868-91-7sc-203202
500 µg
$107.00
1
(0)

GW843682X is a selective inhibitor of CDK1 and CDKIt blocks the kinase activity of cyclin B1/CDK1 complex, resulting in G2/M arrest and subsequent cell death.

AZD 5438

602306-29-6sc-361115
sc-361115A
10 mg
50 mg
$205.00
$865.00
(0)

AZD5438 is a potent and selective inhibitor of CDK1, CDK2, and CDKIt effectively inhibits the activity of cyclin B1/CDK1 complex and induces cell cycle arrest in cancer cells.

R547

741713-40-6sc-364596
sc-364596A
2 mg
5 mg
$375.00
$395.00
(0)

R547 is a selective inhibitor of CDK1, CDK2, and CDKIt disrupts the cyclin B1/CDK1 complex and inhibits cell cycle progression, leading to growth inhibition of cancer cells.

Dinaciclib

779353-01-4sc-364483
sc-364483A
5 mg
25 mg
$242.00
$871.00
1
(0)

Dinaciclib is a potent inhibitor of CDK1, CDK2, CDK5, and CDKBy inhibiting CDK1, it directly affects the activity of cyclin B1/CDK1 complex, leading to cell cycle arrest and apoptosis.

Roscovitine

186692-46-6sc-24002
sc-24002A
1 mg
5 mg
$92.00
$260.00
42
(2)

CYC202, also known as Seliciclib, is a pan-CDK inhibitor that targets CDK1, CDK2, CDK7, and CDKIt inhibits the cyclin B1/CDK1 complex and induces G2/M cell cycle arrest in cancer cells.

Aurora Kinase/Cdk Inhibitor

443797-96-4sc-203829
5 mg
$440.00
(0)

JNJ-7706621 is a selective inhibitor of CDK1 and CDKIt inhibits the activity of cyclin B1/CDK1 complex and induces cell cycle arrest at the G2/M phase.