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572650

Sigma-Aldrich

SU9516

A cell-permeable 3-substituted indolinone compound that displays anti-proliferative and proapoptotic properties in tumor cells.

Synonym(s):

SU9516, 3-[1-(3H-Imidazol-4-yl)-meth-(Z)-ylidene]-5-methoxy-1,3-dihydro-indol-2-one

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About This Item

Empirical Formula (Hill Notation):
C13H11N3O2
CAS Number:
Molecular Weight:
241.25
UNSPSC Code:
12352200
NACRES:
NA.77

Quality Level

Assay

≥95% (HPLC)

form

solid

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze
protect from light

color

yellow to orange

solubility

DMSO: 10 mg/mL

shipped in

ambient

storage temp.

2-8°C

General description

A cell-permeable 3-substituted indolinone compound that displays anti-proliferative and proapoptotic properties in tumor cells. Acts as a potent, selective, reversible, and ATP-competitive inhibitor of cyclin dependent kinases (Cdks; IC50 = 22 nM for Cdk2/A; 40 nM for Cdk1/B; 200 nM for Cdk4/D1). It shows no significant effect (IC50 >10 µM) on the activities of PKC, p38, PDGFRβ, or EGFR. Inhibits the proliferation of growth factor-stimulated colon carcinoma cells by binding to Cdk2 and preventing the phosphorylation of pRb and its dissociation from E2F.
A cell-permeable, 3-substituted indolinone compound that displays anti-proliferative and pro-apoptotic properties in tumor cells. Acts as a potent, selective, reversible, and ATP-competitive inhibitor of cyclin dependent kinases (Cdks) (IC50 = 22 nM for Cdk2/A; 40 nM for Cdk1/B; 200 nM for Cdk4/D1). Exhibits no significant effect on the activities of PKC, p38, PDGFRβ, or EGFR (IC50 >10 µM). Reported to inhibit the proliferation of growth factor-stimulated colon carcinoma cells by binding to Cdk2 and preventing the phosphorylation of pRb and its dissociation from E2F.

Biochem/physiol Actions

Cell permeable: yes
Primary Target
Cdk2/A
Product competes with ATP.
Reversible: yes
Target IC50: 22 nM for Cdk2/A; 40 nM for Cdk1/B; 200 nM for Cdk4/D1

Warning

Toxicity: Carcinogenic / Teratogenic (D)

Reconstitution

Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 6 months at -20°C.

Other Notes

Yu, B., et al. 2002. Biochem. Pharmacol.64, 1091.
Lane, M.E., et al. 2001. Cancer Res.61, 6170.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

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