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Key Documents

A4847

Sigma-Aldrich

Alsterpaullone

≥98% (HPLC), powder

Synonym(s):

9-Nitro-7,12-dihydroindolo-[3,2-d][1]benzazepin-6(5)-one

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About This Item

Empirical Formula (Hill Notation):
C16H11N3O3
CAS Number:
Molecular Weight:
293.28
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:
NACRES:
NA.77

Quality Level

Assay

≥98% (HPLC)

form

powder

storage condition

desiccated

color

yellow to brown

solubility

DMSO: ≥10 mg/mL

storage temp.

2-8°C

SMILES string

[O-][N+](=O)c1ccc2[nH]c-3c(CC(=O)Nc4ccccc-34)c2c1

InChI

1S/C16H11N3O3/c20-15-8-12-11-7-9(19(21)22)5-6-14(11)18-16(12)10-3-1-2-4-13(10)17-15/h1-7,18H,8H2,(H,17,20)

InChI key

OLUKILHGKRVDCT-UHFFFAOYSA-N

Gene Information

Application

Alsterpaullone has been used to stabilize β-catenin.
Alsterpaullone inhibits GSK-3β, CDK5/p25, and CDK1/cyclin B. Alsterpaullone has also been studied as an antimanic therapeutic for the acute manic phase of bipolar disorder.

Biochem/physiol Actions

Alsterpaullone (ALP) is a cyclin-dependent kinase (CDK) inhibitor. It is considered as a therapeutic agent for group 3 medulloblastomas. Alsterpaullone modulates the progression of cell cycle. It can arrest cell cycle and stimulate the apoptosis of cancer cells by activating caspase-9 through perturbation of mitochondrial membrane potential.
Potent and selective inhibitor of GSK-3β and CDK5/p25; potent inhibitor of CDK1/cyclin B (IC50 = 0.035 μM).

Features and Benefits

This compound is featured on the CDKs and GSK-3 pages of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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