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Ibezapolstat (ACX-362E) is an orally active DNA polymerase IIIC inhibitor, an antibiotic with antibacterial activity that inhibits Clostridioides difficile (C. difficile) and can be used for studying Clostridioides difficile infections.

| Pack Size | Price | Availability | Quantity |
|---|---|---|---|
| 1 mg | $48 | In Stock | |
| 5 mg | $113 | In Stock | |
| 10 mg | $189 | In Stock | |
| 25 mg | $378 | In Stock | |
| 50 mg | $619 | In Stock | |
| 100 mg | $993 | In Stock | |
| 1 mL x 10 mM (in DMSO) | $126 | In Stock |
| Description | Ibezapolstat (ACX-362E) is an orally active DNA polymerase IIIC inhibitor, an antibiotic with antibacterial activity that inhibits Clostridioides difficile (C. difficile) and can be used for studying Clostridioides difficile infections. |
| Targets&IC50 | DNA polymerase IIIC (C. difficile):0.325 μM (Ki) |
| In vitro | Ibezapolstat (IBZ) is a competitive inhibitor of the bacterial Pol IIIC enzyme with strong in vitro activity against wild-type, susceptible strains and a MIC50/90 of 4/8μg/mL against C. difficile strains. [1] Ibezapolstat is a first-in-class, orally active DNA polymerase IIIC (pol IIIC) inhibitor, with a Ki of 0.325 μM for the DNA pol IIIC from C. difficile.[2] |
| Synonyms | GLS-362E, GLS362E, ACX-362E, ACX362E |
| Molecular Weight | 423.3 |
| Formula | C18H20Cl2N6O2 |
| Cas No. | 1275582-97-2 |
| Smiles | O=C1N=C(NC=2N=CN(C12)CCN3CCOCC3)NCC4=CC=C(Cl)C(Cl)=C4 |
| Relative Density. | 1.56 g/cm3 (Predicted) |
| Color | White |
| Appearance | Solid |
| Storage | store at low temperature | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. |

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