ESI-09

This product is for research use only, not for human use. We do not sell to patients.

ESI-09
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Cat #: V1907 CAS #: 263707-16-0 Purity ≥ 98%

Description: ESI-09 (ESI09) is a non-noncyclic nucleotide and specific inhibitor of exchange protein directly activated by cAMP (EPAC) with IC50 of 3.2 μM and 1.4 μM for EPAC1 and EPAC2, respectively. As an EPAC antagonist, it displays >100-fold selectivity over PKA. ESI-09 (25 µM) reduced EPAC1 and EPAC2 GEF activity to basal levels in the presence of 25 µM cAMP. In the presence of 25 µM cAMP, ESI-09 inhibited cAMP-mediated EPAC2 and EPAC1 GEF activity with IC50 values of 1.4 and 3.2 µM respectively and exhibited 100 times selectivity than PKA.

References: [1]. Almahariq M, et al. A novel EPAC-specific inhibitor suppresses pancreatic cancer cell migration and invasion. Mol Pharmacol. 2013 Jan;83(1):122-8.

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Molecular Weight (MW)330.77
Molecular FormulaC16H15ClN4O2
CAS No.263707-16-0
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: 66 mg/mL (199.5 mM)r
Water: <1 mg/mLr
Ethanol: 20 mg/mL (60.5 mM)
SMILES CodeN#C/C(C(C1=NOC(C(C)(C)C)=C1)=O)=N\NC2=CC=CC(Cl)=C2
SynonymsESI-09; ESI 09; ESI09
ProtocolIn VitroIn vitro activity: ESI-09, a novel non-cyclic nucleotide EPAC antagonist, that is capable of specifically blocking intracellular EPAC-mediated Rap1 activation and Akt phosphorylation, as well as EPAC-mediated insulin secretion in pancreatic β cells. On the other hand, ESI-09 fails to suppress epidermal growth factor (EGF)-induced phosphorylation of Akt in AsPC1 cells. In pancreatic cancer cells, ESI-09 inhibits cells migration and invasion through decreasing 007-AM-induced cell adhesion dose-dependently. ESI-09 significantly reduces intracellular and total bacterial counts in human umbilical vein endothelial cells. ESI-09 effectively antagonizes Schwann cells (SC) differentiation induced by CPT-cAMP as well as the formation of myelin. In SC-neuron cultures, ESI-09 dramatically reduces the number of O1 positive and MBP positive SCs without compromising the health of the neurons or the SCs themselves. Cell Assay: In the pancreatic cancer cell line AsPC-1, ESI-09 inhibited Akt phosphorylation at T308 and S473 stimulated by 007-AM in a dose dependent way. In pancreatic endocrine β cells, ESI-09 inhibited the increase of insulin secretion stimulated by 007-AM in a dose dependent way. In pancreatic cancer cell lines AsPC-1 and PANC-1, ESI-09 significantly reduced cell migration through the inhibition of EPAC1.
In VivoESI-09 (10 mg/kg/d, i.p.), via pharmacological inhibition of EPAC1, protects WT C57BL/6 mice from fatal SFG rickettsiosis.
Animal modelEpac1+/+ mice
FormulationDissolved in buffer saline containing 10% ethanol and 10% Tween-80
Dosages10 mg/kg/d; i.p. injection
These protocols are for reference only. InvivoChem does not independently validate these methods.
Preparing Stock Solutions
Solvent volume to be added Mass (the weight of a compound)
Mother liquor concentration 1mg5mg10mg20mg
1mM3.0232 mL15.1162 mL30.2325 mL60.4650 mL
5mM0.6046 mL3.0232 mL6.0465 mL12.0930 mL
10mM0.3023 mL1.5116 mL3.0232 mL6.0465 mL
20mM0.1512 mL0.7558 mL1.5116 mL3.0232 mL
Quality Control Documentation
The molarity calculator equation
Mass(g) = Concentration(mol/L) × Volume(L) × Molecular Weight(g/mol)
Mass
=
Concentration
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Volume
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Molecular Weight*
The dilution calculator equation
Concentration(start) × Volume(start) = Concentration(final) × Volume(final)

This equation is commonly abbreviated as: C1 V1 = C2 V2

Concentration(start)
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=
Concentration(final)
C2
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Volume(final)
V2
Step One: Enter information below
Dosage mg/kg Average weight of animals g Dosing volume per animal µL Number of animals
Step Two: Enter the in vivo formulation
%DMSO + % + %Tween 80 + %ddH2O

Calculation Results:
Working concentration: mg/ml;
Method for preparing DMSO master liquid: mg drug pre-dissolved in µL DMSO(Master liquid concentration mg/mL) ,Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug.
Method for preparing in vivo formulation: Take µL DMSO master liquid, next add µL PEG300, mix and clarify, next add µL Tween 80,mix and clarify, next add µL ddH2O,mix and clarify.
Note:
  • (1) Please be sure that the solution is clear before the addition of next solvent. Dissolution methods like vortex, ultrasound or warming and heat may be used to aid dissolving.
  • (2) Be sure to add the solvent(s) in order.