Cx43 HC-IN-1
Based on 1 Customer Validation
Cx43 HC-IN-1 (Compound D4) is a selective and orally active inhibitor of connexin hemichannels (Cx43 HC). Cx43 HC-IN-1 effectively inhibits the hemichannel activity mediated by Cx43/Cx45 in denervated skeletal muscle fibers, significantly increasing the reinnervation rate of muscle fibers by neurons. Cx43 HC-IN-1 reduces neuroinflammation and neuronal overexcitation by inhibiting hemichannels in glial cells in the brain, and alleviates epilepsy in mice. Cx43 HC-IN-1 can be used for research on epilepsy and muscle diseases.
For research use only. We do not sell to patients.
- Purity: 99.61%
- CAS No.: 1840896-10-7
- Formula: C24H16ClNO3
- Molecular Weight:401.84
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Storage:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 6 months , -20°C, 1 month
Biological Activity
Chemical Information
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CAS No. 1840896-10-7
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Appearance Solid
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Molecular Weight 401.84
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Formula C24H16ClNO3
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Color White to off-white
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SMILES
O=C(C1=CC=C(C=C1)Cl)[C@@H](C2=CC=CC=C2)OC(C3=NC4=C(C=CC=C4)C=C3)=O
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Powder -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month
Solvent & Solubility
DMSO : 100 mg/mL (248.86 mM; ultrasonic and warming and heat to 60°C; 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. 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. 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 (12.44 mM); Suspended solution
This protocol yields a suspended solution of ≥ 5 mg/mL (saturation unknown). Suspended solution can be used for oral and intraperitoneal injection.
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.
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.
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 (272 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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Handling Instructions (2659 KB)
References
[1]. Cisterna BA, et al. Active acetylcholine receptors prevent the atrophy of skeletal muscles and favor reinnervation. Nat Commun. 2020 Feb 26;11(1):1073. [Content Brief]
[2]. Guo A, et al. Inhibition of connexin hemichannels alleviates neuroinflammation and hyperexcitability in temporal lobe epilepsy. Proc Natl Acad Sci U S A. 2022 Nov 8;119(45):e2213162119. [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. 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 | 2.4886 mL | 12.4428 mL | 24.8855 mL | 62.2138 mL |
| 5 mM | 0.4977 mL | 2.4886 mL | 4.9771 mL | 12.4428 mL | |
| 10 mM | 0.2489 mL | 1.2443 mL | 2.4886 mL | 6.2214 mL | |
| 15 mM | 0.1659 mL | 0.8295 mL | 1.6590 mL | 4.1476 mL | |
| 20 mM | 0.1244 mL | 0.6221 mL | 1.2443 mL | 3.1107 mL | |
| 25 mM | 0.0995 mL | 0.4977 mL | 0.9954 mL | 2.4886 mL | |
| 30 mM | 0.0830 mL | 0.4148 mL | 0.8295 mL | 2.0738 mL | |
| 40 mM | 0.0622 mL | 0.3111 mL | 0.6221 mL | 1.5553 mL | |
| 50 mM | 0.0498 mL | 0.2489 mL | 0.4977 mL | 1.2443 mL | |
| 60 mM | 0.0415 mL | 0.2074 mL | 0.4148 mL | 1.0369 mL | |
| 80 mM | 0.0311 mL | 0.1555 mL | 0.3111 mL | 0.7777 mL | |
| 100 mM | 0.0249 mL | 0.1244 mL | 0.2489 mL | 0.6221 mL |