Date published: 2025-12-17

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NSC 66811 (CAS 6964-62-1)

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Alternate Names:
MDM2 Antagonist II; MDM2 Inhibitor II
CAS Number:
6964-62-1
Molecular Weight:
340.42
Molecular Formula:
C23H20N2O
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Potent MDM2 inhibitor (Ki = 120 nM) which disrupts MDM2-p53 interaction and activates p53 function. Induces p21, p53 and MDM2 accumulation in human colon cancer cells in vitro.


NSC 66811 (CAS 6964-62-1) References

  1. Discovery of a nanomolar inhibitor of the human murine double minute 2 (MDM2)-p53 interaction through an integrated, virtual database screening strategy.  |  Lu, Y., et al. 2006. J Med Chem. 49: 3759-62. PMID: 16789731
  2. Small-molecule inhibitors of the MDM2-p53 protein-protein interaction to reactivate p53 function: a novel approach for cancer therapy.  |  Shangary, S. and Wang, S. 2009. Annu Rev Pharmacol Toxicol. 49: 223-41. PMID: 18834305
  3. A comparative analysis of the ubiquitination kinetics of multiple degrons to identify an ideal targeting sequence for a proteasome reporter.  |  Melvin, AT., et al. 2013. PLoS One. 8: e78082. PMID: 24205101
  4. Modulation of the pentose phosphate pathway alters phase I metabolism of testosterone and dextromethorphan in HepG2 cells.  |  Xiao, WJ., et al. 2015. Acta Pharmacol Sin. 36: 259-67. PMID: 25619394
  5. Inhibitors of ubiquitin E3 ligase as potential new antimalarial drug leads.  |  Jain, J., et al. 2017. BMC Pharmacol Toxicol. 18: 40. PMID: 28577368
  6. Influenza A viruses alter the stability and antiviral contribution of host E3-ubiquitin ligase Mdm2 during the time-course of infection.  |  Pizzorno, A., et al. 2018. Sci Rep. 8: 3746. PMID: 29487367
  7. Small-molecule MDM2/X inhibitors and PROTAC degraders for cancer therapy: advances and perspectives.  |  Fang, Y., et al. 2020. Acta Pharm Sin B. 10: 1253-1278. PMID: 32874827
  8. Screening of a Focused Ubiquitin-Proteasome Pathway Inhibitor Library Identifies Small Molecules as Novel Modulators of Botulinum Neurotoxin Type A Toxicity.  |  Sen, E., et al. 2021. Front Pharmacol. 12: 763950. PMID: 34646144

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

NSC 66811, 10 mg

sc-311507
10 mg
$159.00

NSC 66811, 50 mg

sc-311507A
50 mg
$670.00