Alsterpaullone

Synonyms: Alp, 9-Nitropaullone, NSC 705701

Alsterpaullone (Alp, 9-Nitropaullone, NSC 705701) is a potent inhibitor of CDK with IC50 of 35 nM, 15 nM, 200 nM and 40 nM for CDK1/cyclin B, CDK2/cyclin A, CDK2/cyclin E and CDK5/p35, respectively. Alsterpaullone also acts as a potent inhibitor of glycogen synthase kinase-3 (GSK-3) with IC50 of both 4 nM for GSK-3α and GSK-3β. Alsterpaullone induces apoptosis by activation of caspase-9. Alsterpaullone has antitumor activity and possesses potential for the treatment of neurodegenerative and proliferative disorders.

Alsterpaullone Chemical Structure

Alsterpaullone Chemical Structure

CAS: 237430-03-4

Purity & Quality Control

Batch: S035401 DMSO] 25 mg/mL] false] Water] Insoluble] false] Ethanol] Insoluble] false Purity: 99.81%
99.81

Alsterpaullone Related Products

Signaling Pathway

Choose Selective CDK Inhibitors

Biological Activity

Description Alsterpaullone (Alp, 9-Nitropaullone, NSC 705701) is a potent inhibitor of CDK with IC50 of 35 nM, 15 nM, 200 nM and 40 nM for CDK1/cyclin B, CDK2/cyclin A, CDK2/cyclin E and CDK5/p35, respectively. Alsterpaullone also acts as a potent inhibitor of glycogen synthase kinase-3 (GSK-3) with IC50 of both 4 nM for GSK-3α and GSK-3β. Alsterpaullone induces apoptosis by activation of caspase-9. Alsterpaullone has antitumor activity and possesses potential for the treatment of neurodegenerative and proliferative disorders.
Targets
caspase-9 [2] GSK-3α [1]
(Cell-free assay)
GSK-3β [1]
(Cell-free assay)
CDK2/cyclin A [1]
(Cell-free assay)
CDK1/cyclin B [1]
(Cell-free assay)
Click to View More Targets
4 nM 4 nM 15 nM 35 nM
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Chemical Information & Solubility

Molecular Weight 293.28 Formula
C16H11N3O3
CAS No. 237430-03-4 SDF --
Smiles C1C2=C(C3=CC=CC=C3NC1=O)NC4=C2C=C(C=C4)[N+](=O)[O-]
Storage (From the date of receipt) 3 years -20°C powder

In vitro
Batch:

DMSO : 25 mg/mL ( (85.24 mM); Moisture-absorbing DMSO reduces solubility. Please use fresh DMSO.)

Water : Insoluble

Ethanol : Insoluble


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Method for preparing DMSO master liquid: mg drug pre-dissolved in μL DMSO ( Master liquid concentration mg/mL, Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug. )

Method for preparing in vivo formulation: Take μL DMSO master liquid, next addμL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O, mix and clarify.

Method for preparing in vivo formulation: Take μL DMSO master liquid, next add μL Corn oil, mix and clarify.

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Tech Support

Answers to questions you may have can be found in the inhibitor handling instructions. Topics include how to prepare stock solutions, how to store inhibitors, and issues that need special attention for cell-based assays and animal experiments.

Handling Instructions

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