ESI 09

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Description: Epac inhibitor
Chemical Name: α-[(2-(3-Chlorophenyl)hydrazinylidene]-5-(1,1-dimethylethyl)-β-oxo-3-isoxazolepropanenitrile
Purity: ≥98% (HPLC)
Citations (13)

Biological Activity for ESI 09

ESI 09 is an EPAC inhibitor. Inhibits EPAC-mediated insulin release from pancreatic β cells. Selective for EPAC over PKA. ESI 09 decreases migration and invasion of AsPc-1 and PANC-1 pancreatic cancer cells in vitro.

Compound Libraries for ESI 09

ESI 09 is also offered as part of the Tocriscreen 2.0 Max. Find out more about compound libraries available from Tocris.

Technical Data for ESI 09

M. Wt 330.77
Formula C16H15ClN4O2
Storage Store at +4°C
Purity ≥98% (HPLC)
CAS Number 263707-16-0
PubChem ID 6077765
Smiles CC(C)(C)C1=CC(C(/C(C#N)=N/NC2=CC=CC(Cl)=C2)=O)=NO1

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

Tocris products are intended for laboratory research use only, unless stated otherwise.

Solubility Data for ESI 09

Solvent Max Conc. mg/mL Max Conc. mM
DMSO 33.08 100
ethanol 6.62 20

Preparing Stock Solutions for ESI 09

The following data is based on the product molecular weight 330.77. Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Select a batch to recalculate based on the batch molecular weight:
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 3.02 mL 15.12 mL 30.23 mL
5 mM 0.6 mL 3.02 mL 6.05 mL
10 mM 0.3 mL 1.51 mL 3.02 mL
50 mM 0.06 mL 0.3 mL 0.6 mL

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Product Datasheets for ESI 09

Certificate of Analysis / Product Datasheet
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References for ESI 09

References are publications that support the biological activity of the product.

Almahariq et al (2013) A novel EPAC-specific inhibitor suppresses pancreatic cancer cell migration and invasion. Mol.Pharmacol. 83 122 PMID: 23066090

If you know of a relevant reference for ESI 09, please let us know.

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Keywords: ESI 09, ESI 09 supplier, ESI09, EPAC, exchange, proteins, inhibitors, inhibits, GTPases, Rap, guanine, nucleotide, factor, cAMP, GEFI, 4773, Tocris Bioscience

13 Citations for ESI 09

Citations are publications that use Tocris products. Selected citations for ESI 09 include:

Jeremy F et al (2019) Omega-3 Fatty Acids Activate Ciliary FFAR4 to Control Adipogenesis. Cell 179 1289-1305.e21 PMID: 31761534

Siddharth et al (2019) Elevated glucose concentration in culture media decreases membrane trafficking of SGLT2 in LLC-PK1 cells via a cAMP/PKA-dependent pathway. Am J Physiol Cell Physiol 316 C913-C924 PMID: 30943059

Diana J et al (2019) Phospho-substrate profiling of Epac-dependent protein kinase C activity. Mol Cell Biochem 456 167-178 PMID: 30739223

Caglar et al (2019) Adenosine Receptor Signaling Targets Both PKA and Epac Pathways to Polarize Dendritic Cells to a Suppressive Phenotype. J Immunol 203 3247-3255 PMID: 31722989

Do you know of a great paper that uses ESI 09 from Tocris? Please let us know.

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