PD 0332991 isethionate, >=98% (HPLC)

Not available outside of the UK & Ireland.

Application

PD 0332991 isethionate has been used:to incubate MCF10A cells to verify cyclin D1 inhibition of autophagy involved cyclin-dependent kinase activityas a cyclin dependent kinase 4 (CDK4) inhibitor to study its anticonvulsive property in Drosophilato mimic the inhibitory effect of 5α-dihydrotestosterone (DHT) on HPr-1AR cell cycle progression and growth

Biochem/physiol Actions

PD 0332991 is a potent selective inhibitor of cyclin dependent kinases CDK4 and CDK6 with in vitro IC₅₀ = 11 nM (CDK4) and 16 nM (CDK6). PD 0332991 induces G1 arrest in retinoblastoma (Rb)-positive tumor cells.

PD 0332991 might act as a chemsensitizer. It is useful in the treatment of breast cancer along with antioestrogens. PD 0332991 is also known to possess antitumor action.

Features and Benefits

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

Legal Information

Pfizer is a registered trademark of Pfizer, Inc.

Sold for research purposes under agreement from Pfizer Inc.

Other Notes

PD0332991 has been expertly reviewed and recommended by the Chemical Probes Portal. For more information, please visit the PD0332991 probe summary on the Chemical Probes Portal website.

This compound was developed by Pfizer for Kinase Phosphatase Biology research. To learn more about Sigma′s partnership with Pfizer and view other authentic, high-quality Pfizer compounds, visit sigma.com/bsm-pfizer.To browse the list of other pharma-developed compounds and Approved Drugs/Drug Candidates, click here.

Packaging

5, 25 mg in glass bottle