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Cat.No. 4215 - 4E1RCat | C28H18N2O6 | CAS No. 328998-25-0
Description: Inhibits eIF4F subunit interaction; inhibits protein translation
Chemical Name: 4-[(3E)-3-[[5-(4-Nitrophenyl)furan-2-yl]methylidene]-2-oxo-5-phenyl-2,3-dihydro-1H-pyrrol-1-yl]benzoic acid
Purity: ≥98% (HPLC)
Citations (1)

Biological Activity for 4E1RCat

4E1RCat is an inhibitor of protein translation; blocks eIF4E:eIF4G and eIF4E:4E-BP1 interaction. Prevents assembly of the eIF4F complex and inhibits cap-dependent translation (IC50 ~4 μM). Exhibits chemosensitizing properties.

Technical Data for 4E1RCat

M. Wt 478.45
Formula C28H18N2O6
Storage Store at -20°C
Purity ≥98% (HPLC)
CAS Number 328998-25-0
PubChem ID 16195554
Smiles O=C1N(C3=CC=C(C(O)=O)C=C3)C(C4=CC=CC=C4)=C/C1=C\C2=CC=C(C5=CC=C([N+]([O-])=O)C=C5)O2

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 4E1RCat

Solvent Max Conc. mg/mL Max Conc. mM
DMSO 23.92 50

Preparing Stock Solutions for 4E1RCat

The following data is based on the product molecular weight 478.45. 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
0.5 mM 4.18 mL 20.9 mL 41.8 mL
2.5 mM 0.84 mL 4.18 mL 8.36 mL
5 mM 0.42 mL 2.09 mL 4.18 mL
25 mM 0.08 mL 0.42 mL 0.84 mL

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References for 4E1RCat

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

Cencic et al (2010) Reversing chemoresistance by small molecule inhibition of the translation initiation complex eIF4F. Proc.Natl.Acad.Sci.USA 108 1046

If you know of a relevant reference for 4E1RCat, please let us know.

Keywords: 4E1RCat, 4E1RCat supplier, eIF4F, inhibitors, inhibits, protein, synthesis, chemosensitizing, chemosensitizer, cap, dependent, translation, eIF4E, eIF4G, 4E-BP1, DNA,, RNA, and, Protein, Synthesis, Protein-synthesizing, GTPases, 4215, Tocris Bioscience

1 Citation for 4E1RCat

Citations are publications that use Tocris products. Selected citations for 4E1RCat include:

Arnold et al (2014) Regulation of cardiac expression of the diabetic marker microRNA miR-29. PLoS One 9 e103284 PMID: 25062042

Do you know of a great paper that uses 4E1RCat from Tocris? Please let us know.

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