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Cat.No. 4568 - CPYPP | CAS No. 310460-39-0
Description: DOCK2-Rac1 interaction inhibitor
Chemical Name: 4-[3-(2-Chlorophenyl)-2-propen-1-ylidene]-1-phenyl-3,5-pyrazolidinedione
Purity: ≥98% (HPLC)

Biological Activity

DOCK2-Rac1 interaction inhibitor; suppresses DOCK2-induced Rac1 activation. Also inhibits DOCK1 and DOCK5. Exhibits selectivity over DOCK9. Reduces chemotactic responses in vitro and in vivo, and activates T cells in vitro. Also attenuates HER2-mediated breast cancer cell migration in vitro.

Technical Data

M. Wt 324.76
Formula C18H13ClN2O2
Storage Store at -20°C
Purity ≥98% (HPLC)
CAS Number 310460-39-0
PubChem ID 2248187
Smiles O=C(N(C3=CC=CC=C3)NC2=O)/C2=C\C=C\C1=C(Cl)C=CC=C1

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.

All Tocris products are intended for laboratory research use only.

Solubility Data

Solvent Max Conc. mg/mL Max Conc. mM
DMSO 16.24 50

Preparing Stock Solutions

The following data is based on the product molecular weight 324.76. Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.

Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 3.08 mL 15.4 mL 30.79 mL
5 mM 0.62 mL 3.08 mL 6.16 mL
10 mM 0.31 mL 1.54 mL 3.08 mL
50 mM 0.06 mL 0.31 mL 0.62 mL

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Product Datasheets

Safety Datasheet


References are publications that support the products' biological activity.

Nishikimi et al (2012) Blockade of inflammatory responses by a small-molecule inhibitor of the Rac activator DOCK2. Chem.Biol. 19 488 PMID: 22520755

Laurin et al (2013) Rac-specific guanine nucleotide exchange factor DOCK1 is a critical regulator of HER2-mediated breast cancer metastasis. Proc.Natl.Acad.Sci.U.S.A. 110 7434 PMID: 23592719

If you know of a relevant reference for CPYPP, please let us know.

Keywords: CPYPP, supplier, DOCK2, DOCK1, DOCK180, DOCK5, Rac1, interaction, inhibitors, inhibits, G, Proteins, (Small), GTPase, G, Proteins, (Small), Tocris Bioscience

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Cancer Research Product Guide

A collection of over 750 products for cancer research, the guide includes research tools for the study of:

  • Cancer Metabolism
  • Epigenetics in Cancer
  • Receptor Signaling
  • Cell Cycle and DNA Damage Repair
  • Angiogenesis
  • Invasion and Metastasis