IBG3
Based on 1 publication(s) in Google Scholar
IBG3 is a Molecular glue degrader targeting BRD2 and BRD4, with DC50 values of 8.6 pM and 6.7 pM, respectively. IBG3 binds simultaneously to the tandem bromodomains of BRD2/BRD4, induces intramolecular conformational changes, enhances the affinity of BRD2/BRD4 for DCAF16, and promotes ubiquitination and degradation. IBG3 is applicable to the research of chronic myeloid leukemia.
Para uso exclusivo en investigación. No vendemos a pacientes.
- Pureza: 98.53%
- Fòrmula: C54H57N9O5S2
- Peso molecular:976.22
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Almacenamiento:
Please store the product under the recommended conditions in the Certificate of Analysis.
Publications Citing Use of MedChemExpress (MCE) IBG3
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Actividad biológica
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BRD2 8.6 pM (DC50) |
BRD4 6.7 pM (DC50) |
IBG3 (6 h) potently degrades BRD4Tandem in KBM7 cells, with a DC50 value of 6.7 pM, which is more potent than IBG1 and dBET6[1].
IBG3 (1 nM-10 μM; 30 min) promotes the formation of the BRD4-DCAF16 ternary complex in vitro, with an EC50 of 32 nM, and exhibits stronger complex-stabilizing activity compared with IBG1[1].
IBG3 (1 pM-100 μM; 5 h) potently degrades BRD2 (DC50 = 8.6 pM) and BRD4 in HEK293 HiBiT knock-in cells, but shows no effect on BRD3, with higher efficiency than IBG1[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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Appearance Solid
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Peso molecular 976.22
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Fòrmula C54H57N9O5S2
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Color Off-white to light yellow
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SMILES
O=C(NCC1=CC=C(C2=N[C@@H](CC(OC(C)(C)C)=O)C3=NN=C(C)N3C4=C2C(C)=C(C)S4)C=C1)C5=CC=C(C6=CC=C(C7=N[C@@H](CC(OC(C)(C)C)=O)C8=NN=C(C)N8C9=C7C(C)=C(C)S9)C=C6)C=C5
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Envío
Room temperature in continental US; may vary elsewhere.
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Almacenamiento
Please store the product under the recommended conditions in the Certificate of Analysis.
Publications (1)
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Journal Impact Factor
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Most Recent
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Structure
CAND1 and CAND2 drive CUL4 substrate receptor exchange with largely comparable biochemical efficiency, unlike their relative effects on CUL1. [Abstract]2026 Mar 20:S0969-2126(26)00056-0. PMID: 41864201
Solvente y solubilidad
DMSO : 100 mg/mL (102.44 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
Pureza y Documentación
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Ficha de datos (276 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)
- Korean - KR (252 KB)
- Portuguese - PT (252 KB)
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Instrucciones de manejo (2659 KB)
Referencias
Complete Stock Solution Preparation Table
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| DMSO | 1 mM | 1.0244 mL | 5.1218 mL | 10.2436 mL | 25.6090 mL |
| 5 mM | 0.2049 mL | 1.0244 mL | 2.0487 mL | 5.1218 mL | |
| 10 mM | 0.1024 mL | 0.5122 mL | 1.0244 mL | 2.5609 mL | |
| 15 mM | 0.0683 mL | 0.3415 mL | 0.6829 mL | 1.7073 mL | |
| 20 mM | 0.0512 mL | 0.2561 mL | 0.5122 mL | 1.2804 mL | |
| 25 mM | 0.0410 mL | 0.2049 mL | 0.4097 mL | 1.0244 mL | |
| 30 mM | 0.0341 mL | 0.1707 mL | 0.3415 mL | 0.8536 mL | |
| 40 mM | 0.0256 mL | 0.1280 mL | 0.2561 mL | 0.6402 mL | |
| 50 mM | 0.0205 mL | 0.1024 mL | 0.2049 mL | 0.5122 mL | |
| 60 mM | 0.0171 mL | 0.0854 mL | 0.1707 mL | 0.4268 mL | |
| 80 mM | 0.0128 mL | 0.0640 mL | 0.1280 mL | 0.3201 mL | |
| 100 mM | 0.0102 mL | 0.0512 mL | 0.1024 mL | 0.2561 mL |