4EGI-1

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

4EGI-1
For small sizes, please check our retail website as below: www.invivochem.com
Size Price Stock
250mg$1060Check With Us
500mg$1750Check With Us
1g$2625Check With Us

Cat #: V1959 CAS #: 315706-13-9 Purity ≥ 98%

Description: 4EGI-1 is a potent and competitive eIF4E/eIF4G interaction inhibitor which binds to eIF4E with KD of 25 μM.

References: Yi T, et al. 4EGI-1 targets breast cancer stem cells by selective inhibition of translation that persists in CSC maintenance, proliferation and metastasis. Oncotarget. 2014 Aug 15; 5(15):6028-37.

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Molecular Weight (MW)451.28
Molecular FormulaC18H12Cl2N4O4S
CAS No.315706-13-9
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: 90 mg/mL (199.4 mM)r
Water: <1 mg/mLr
Ethanol: <1 mg/mL
Synonyms4EGI-1; 4-EGI1; 4 EGI 1; 4EGI1; 4EGI1; 4 EGI1; 4-EGI-1
ProtocolIn Vitro4EGI-1 is cytotoxic to breast cancer cells such as SKBR-3, MCF-7 and MDA-MB-231 cells, IC50 Approximately 30 μM for non-CSCs (cancer stem cells), IC50 Approximately 22 μM. 4EGI-1 enhances mammary CSC differentiation (40 μM) and inhibits breast CSC-induced HUVEC tubular structure formation (8 μM). In addition, 4EGI-1 selectively inhibits translations that persist in CSC maintenance and propagation.
In Vivo4EGI-1 (75 mg/kg, intraperitoneally) inhibits breast cancer stem cell (CSC) tumor growth and tumor angiogenesis in vivo
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
1mM2.2159 mL11.0796 mL22.1592 mL44.3184 mL
5mM0.4432 mL2.2159 mL4.4318 mL8.8637 mL
10mM0.2216 mL1.1080 mL2.2159 mL4.4318 mL
20mM0.1108 mL0.5540 mL1.1080 mL2.2159 mL
Quality Control Documentation
The molarity calculator equation
Mass(g) = Concentration(mol/L) × Volume(L) × Molecular Weight(g/mol)
Mass
=
Concentration
×
Volume
×
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)
C1
×
Volume(start)
V1
=
Concentration(final)
C2
×
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.