GW791343 dihydrochloride
Based on 1 publication(s) in Google Scholar
GW791343 dihydrochloride is a potent human P2X7 receptor negative allosteric modulator (exhibits species-specific activity), produces a non-competitive antagonist effect on human P2X7 receptor, with a pIC50 of 6.9-7.2. GW791343 dihydrochloride can enhance ATP rhythm. GW791343 dihydrochloride can be used in study of neurological disease.
For research use only. We do not sell to patients.
- Purity: 98.53%
- CAS No.: 1019779-04-4
- Formula: C20H26Cl2F2N4O
- Molecular Weight:447.35
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Storage:
4°C, stored under nitrogen
* In solvent : -80°C, 6 months; -20°C, 1 month (stored under nitrogen)
Publications Citing Use of MedChemExpress (MCE) GW791343 dihydrochloride
MoreAll P2X Receptor Isoforms
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Biological Activity
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P2X7 Receptor 6.9-7.2 (pIC50) |
GW791343 dihydrochloride (0.01, 0.03, 0.1, 0.3, 1, 3, 10 µM; 40 min) shows a non-competitive antagonistic activity to the human P2X7 receptor[1].
GW791343 dihydrochloride (3, 10, 30 µM; 40 min) shows an anegative allosteric modulate activity to the human P2X7 receptor[1].
GW791343 dihydrochloride (5 µM; 24-48 h; ATP measured every 4 h) enhances ATP rhythm in SCN cells[2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Cell Line:HEK293 cells (expressing human recombinant P2X7 receptors)
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Concentration:0.01, 0.03, 0.1, 0.3, 1, 3, 10 µM
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Incubation Time:40 min (pre-incubate for 10 min and incubate with other P2X7 receptor antagonists for another 30 min)
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Result:Inhibited agonist-stimulated ethidium accumulation in both sucrose and NaCl buffer.
Reduced maximal responses toATP and BzATP in sucrose buffer.
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Cell Line:HEK293 cells (expressing human recombinant P2X7 receptors)
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Concentration:3, 10, 30 µM
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Incubation Time:40 min (pre-incubate for 10 min and incubate with other P2X7 receptor antagonists for another 30 min)
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Result:Showed slow reversal effects at the human P2X7 receptor (after 45 min had reversed sufficiently), and had a rapid dissociation rate.
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Cell Line:SCN cells (from 16-to 21- day-old Wistar rats, which are kept under a controlled 12-12 h light-dark cycle from birth)
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Concentration:5 µM (replace the medium with fresh drug-containing culture medium every 4 h).
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Incubation Time:24-48 h (ATP measured every 4 h)
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Result:Enhanced the amplitude of ATP release rhythm and extracellular ATP accumulation to 144 of control levels.
Chemical Information
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CAS No. 1019779-04-4
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Appearance Solid
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Molecular Weight 447.35
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Formula C20H26Cl2F2N4O
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Color White to off-white
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SMILES
O=C(NC1=CC(CN2CCNCC2)=CC=C1C)CNC3=CC=C(F)C(F)=C3.[H]Cl.[H]Cl
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
4°C, stored under nitrogen
* In solvent : -80°C, 6 months; -20°C, 1 month (stored under nitrogen)
Publications (1)
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Journal Impact Factor
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Most Recent
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Neurol Res
Dl-3-n-Butylphthalide alleviates cerebral ischemia-reperfusion injury via the miR-20a-5p/XIAP axis. [Abstract]2026 May;48(5):658-673. PMID: 40888394
Solvent & Solubility
DMSO : 100 mg/mL (223.54 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 (stored under nitrogen). 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 (stored under nitrogen). 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)
Select the appropriate dissolution method based on your experimental animal and administration route.
- For the following dissolution methods, please ensure to first prepare a clear stock solution using an In Vitro approach and then sequentially add co-solvents:
- To ensure reliable experimental results, the clarified stock solution can be appropriately stored based on storage conditions. As for the working solution for In Vivo experiments, it is recommended to prepare freshly and use it on the same day.
- The percentages shown for the solvents indicate their volumetric ratio in the final prepared solution. If precipitation or phase separation occurs during preparation, heat and/or sonication can be used to aid dissolution.
Add each solvent one by one: 10% DMSO 40% PEG300 5% Tween-80 45% Saline
Solubility: ≥ 5 mg/mL (11.18 mM); Clear solution
This protocol yields a clear solution of ≥ 5 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (50.0 mg/mL) to 400 μL PEG300, and mix evenly; then add 50 μL Tween-80 and mix evenly; then add 450 μL Saline to adjust the volume to 1 mL.
Preparation of Saline: Dissolve 0.9 g sodium chloride in ddH₂O and dilute to 100 mL to obtain a clear Saline solution.
Add each solvent one by one: 10% DMSO 90% (20% SBE-β-CD in Saline)
Solubility: ≥ 5 mg/mL (11.18 mM); Clear solution
This protocol yields a clear solution of ≥ 5 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (50.0 mg/mL) to 900 μL 20% SBE-β-CD in Saline, and mix evenly.
Preparation of 20% SBE-β-CD in Saline (4°C, storage for one week): 2 g SBE-β-CD powder is dissolved in 10 mL Saline, completely dissolve until clear.
For the following dissolution methods, please prepare the working solution directly:
It is recommended to prepare fresh solutions and use them promptly within a short period of time.
The percentages shown for the solvents indicate their volumetric ratio in the final prepared solution. If precipitation or phase separation occurs during preparation, heat and/or sonication can be used to aid dissolution.
Add each solvent one by one: PBS
Solubility: 50 mg/mL (111.77 mM); Clear solution; Need ultrasonic
Please enter the basic information of animal experiments:
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Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
Please enter your animal formula composition:
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%DMSO +
Recommended: Keep the proportion of DMSO in working solution below 2% if your animal is weak.
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%+
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+%Tween-80 + +
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%Saline +
The co-solvents required include: DMSO, . All of co-solvents are available by MedChemExpress (MCE). , Tween 80. All of co-solvents are available by MedChemExpress (MCE).
Working solution concentration: 0.22 mg/mL
Method for preparing stock solution: mg drug dissolved in μL DMSO. Stock solution concentration: mg/mL. * In solvent : -80°C, 6 months; -20°C, 1 month (stored under nitrogen)
1. Take μL DMSO stock solution;
2. Add μL .
μL , mix evenly;
3. Then add μL Tween 80, mix evenly;
4. Then add μL
Please ensure that the stock solution in the first step is dissolved to a clear state, and add co-solvents in sequence. You can use ultrasonic heating (ultrasonic cleaner, recommended frequency 20-40 kHz), vortexing, etc. to assist dissolution.
Purity & Documentation
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Data Sheet (276 KB)
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SDS (393 KB)
- English - EN (393 KB)
- Français - FR (393 KB)
- Deutsch - DE (393 KB)
- Norwegian - NO (393 KB)
- Español - ES (393 KB)
- Swedish - SV (393 KB)
- Italian - IT (393 KB)
- Korean - KR (393 KB)
- Portuguese - PT (393 KB)
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Handling Instructions (2659 KB)
References
[1]. Michel AD, et al. Negative and positive allosteric modulators of the P2X(7) receptor. Br J Pharmacol. 2008 Feb;153(4):737-50. [Content Brief]
[2]. Svobodova I, et al. Circadian ATP Release in Organotypic Cultures of the Rat Suprachiasmatic Nucleus Is Dependent on P2X7 and P2Y Receptors. Front Pharmacol. 2018 Mar 6;9:192. [Content Brief]
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 (stored under nitrogen). 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 | 2.2354 mL | 11.1769 mL | 22.3539 mL | 55.8847 mL |
| 5 mM | 0.4471 mL | 2.2354 mL | 4.4708 mL | 11.1769 mL | |
| 10 mM | 0.2235 mL | 1.1177 mL | 2.2354 mL | 5.5885 mL | |
| 15 mM | 0.1490 mL | 0.7451 mL | 1.4903 mL | 3.7256 mL | |
| 20 mM | 0.1118 mL | 0.5588 mL | 1.1177 mL | 2.7942 mL | |
| 25 mM | 0.0894 mL | 0.4471 mL | 0.8942 mL | 2.2354 mL | |
| 30 mM | 0.0745 mL | 0.3726 mL | 0.7451 mL | 1.8628 mL | |
| 40 mM | 0.0559 mL | 0.2794 mL | 0.5588 mL | 1.3971 mL | |
| 50 mM | 0.0447 mL | 0.2235 mL | 0.4471 mL | 1.1177 mL | |
| 60 mM | 0.0373 mL | 0.1863 mL | 0.3726 mL | 0.9314 mL | |
| 80 mM | 0.0279 mL | 0.1397 mL | 0.2794 mL | 0.6986 mL | |
| 100 mM | 0.0224 mL | 0.1118 mL | 0.2235 mL | 0.5588 mL |