BEPP hydrochloride
Based on 1 Customer Validation
BEPP hydrochloride is a double-stranded RNA-dependent protein kinase (PKR) modulator. BEPP hydrochloride enhances the phosphorylation levels of PKR and eIF2α, activates caspase-3, upregulates the pro-apoptotic protein BAX, and downregulates the anti-apoptotic protein Bcl-2. BEPP hydrochloride inhibits vaccinia virus replication and exhibits selective cytotoxicity in cells expressing PKR. BEPP hydrochloride can be used in research related to cancer and viral infections.
For research use only. We do not sell to patients.
- Purity: 99.62%
- CAS No.: 455311-98-5
- Formula: C23H24ClN3O2
- Molecular Weight:409.91
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Storage:
-20°C, sealed storage, away from moisture
* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)
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Biological Activity
BEPP (1-100 μM; 1-5 days) hydrochloride potently inhibits the growth of MEF/PKR (+/+) cells with an IC50 of 1.4 μM, and its efficacy is 10-fold that against MEF/PKR (-/-) cells[1].
BEPP (2.5-10 μM; 72 h) hydrochloride induces apoptosis-related caspase-3 cleavage, upregulation of BAX expression, and downregulation of Bcl-2 expression in MEF/PKR (+/+) cells, but exerts no such effects on MEF/PKR (-/-) cells[1].
BEPP (2.5-10 μM; 72 h) hydrochloride activates the PKR pathway in MEF/PKR (+/+) cells, increases the levels of phosphorylated PKR and eIF2α, reduces the level of cyclin D1, and elevates the level of phosphorylated AKT, but fails to activate eIF2α in MEF/PKR (-/-) cells[1].
BEPP (2.5-10 μM; 24-72 h) hydrochloride induces apoptosis in MEF/PKR (+/+) cells in a dose- and time-dependent manner, while MEF/PKR (-/-) cells show no significant apoptotic response[1].
BEPP (0.3-100 μM; 72 h) hydrochloride potently inhibits the growth of H226B human lung cancer cells overexpressing PKR, with an IC50 of 4.6 μM, and its inhibitory activity is stronger than that against H460, A549, H1299 and HBE cells[1].
BEPP (7.5 μM; 48 h pretreatment) hydrochloride reduces the replication level of vaccinia virus (vSP) in HeLa cells by approximately 100-fold, and induces activation of the PKR pathway, as evidenced by increased levels of phosphorylated PKR and eIF2α[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Cell Line:mouse embryonic fibroblast wild-type [MEF/PKR(+/+)], PKR-knockout [MEF/PKR(-/-)] cells
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Concentration:1-100 μM (72 h incubation); 2.5 μM (1, 3, 5 days incubation)
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Incubation Time:72 h (1, 5, 10, 25, 50, 100 μM); 1, 3, 5 days (2.5 μM)
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Result:Suppressed the growth of MEF/PKR(+/+) cells more effectively than MEF/PKR(-/-) cells.
Killed MEF/PKR(+/+) cells with an IC50 value of 1.4 μM, whereas its IC50 value on MEF/PKR(-/-) cells was approximately 17.4 μM.
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Cell Line:MEF/PKR(+/+), MEF/PKR(-/-) cells
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Concentration:2.5-10 μM (72 h incubation); 10 μM (24, 72 h incubation)
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Incubation Time:72 h (2.5, 5, 10 μM); 24, 72 h (10 μM)
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Result:Increased sub-G1 phase MEF/PKR(+/+) cells to 32.3% after 24 h treatment with 10 μM, and to 84.6% after 72 h.
Caused dramatic increases in sub-G1 MEF/PKR(+/+) cells at doses of 5 and 10 μM for 72 h.
Resulted in less than 5% sub-G1 cells in MEF/PKR(-/-) cells under all tested conditions.
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Cell Line:human lung cancer cell lines (H226B, H460, A549, H1299), human bronchial epithelial (HBE) cells
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Concentration:0.3, 1.0, 3.3, 10.0, 33.3, 100 μM
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Incubation Time:72 h
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Result:Inhibited growth of all five cell lines in a dose-dependent manner.
Achieved IC50 values at 72 h of 4.6 μM for H226B, 11.5 μM for H460, 13.8 μM for A549, 15.8 μM for H1299, and 15.6 μM for HBE.
Showed highest potency against H226B cells, which had higher PKR expression than the other cell lines.
Chemical Information
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CAS No. 455311-98-5
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Appearance Solid
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Molecular Weight 409.91
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Formula C23H24ClN3O2
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Color White to off-white
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SMILES
OC(COC1=CC=CC=C1)CN2C3=CC=CC=C3N(CC4=CC=CC=C4)C2=N.Cl
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
-20°C, sealed storage, away from moisture
* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)
Solvent & Solubility
DMSO : 4.17 mg/mL (10.17 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
Purity & Documentation
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Data Sheet (279 KB)
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SDS (252 KB)
- English - EN (252 KB)
- Français - FR (252 KB)
- Deutsch - DE (252 KB)
- Norwegian - NO (252 KB)
- Español - ES (252 KB)
- Swedish - SV (252 KB)
- Italian - IT (252 KB)
- Portuguese - PT (252 KB)
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Handling Instructions (2659 KB)
References
Complete Stock Solution Preparation Table
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| DMSO | 1 mM | 2.4396 mL | 12.1978 mL | 24.3956 mL | 60.9890 mL |
| 5 mM | 0.4879 mL | 2.4396 mL | 4.8791 mL | 12.1978 mL | |
| 10 mM | 0.2440 mL | 1.2198 mL | 2.4396 mL | 6.0989 mL |