Carpronium chloride
Based on 1 Customer Validation
Carpronium (Actinomin) chloride is an orally active cholinergic agonist, local vasodilator and parasympathomimetic agent. Carpronium chloride is structurally similar to acetylcholine. Carpronium chloride promotes hair growth, and oral overdose induces cholinergic crisis. Carpronium chloride is applicable to research related to alopecia areata.
For research use only. We do not sell to patients.
- Purity: 99.93%
- CAS No.: 13254-33-6
- Formula: C8H18ClNO2
- Molecular Weight:195.69
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Storage:
4°C, sealed storage, away from moisture
* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)
Biological Activity
Carpronium chloride promotes hair growth by dilating local blood vessels, stimulating the transition of hair follicles from the telogen phase to the anagen phase, and stimulating parasympathetic nerve activity[1][2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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CAS No. 13254-33-6
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Appearance Solid
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Molecular Weight 195.69
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Formula C8H18ClNO2
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Color White to off-white
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SMILES
O=C(OC)CCC[N+](C)(C)C.[Cl-]
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Synonyms
Actinomin chloride
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
4°C, sealed storage, away from moisture
* In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)
Solvent & Solubility
DMSO : 200 mg/mL (1022.02 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)
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 (25.55 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 (25.55 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.
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 (sealed storage, away from moisture)
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 (269 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]. Endo T, et al. Cholinergic crisis caused by ingesting topical carpronium chloride solution: A case report. Am J Emerg Med. 2021;50:811.e1-811.e2. [Content Brief]
[2]. Morita K, et al. Seventeen cases of alopecia areata: combination of SADBE topical immunotherapy with other therapies. J Dermatol. 2002;29(10):661-664. [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 (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 | 5.1101 mL | 25.5506 mL | 51.1012 mL | 127.7531 mL |
| 5 mM | 1.0220 mL | 5.1101 mL | 10.2202 mL | 25.5506 mL | |
| 10 mM | 0.5110 mL | 2.5551 mL | 5.1101 mL | 12.7753 mL | |
| 15 mM | 0.3407 mL | 1.7034 mL | 3.4067 mL | 8.5169 mL | |
| 20 mM | 0.2555 mL | 1.2775 mL | 2.5551 mL | 6.3877 mL | |
| 25 mM | 0.2044 mL | 1.0220 mL | 2.0440 mL | 5.1101 mL | |
| 30 mM | 0.1703 mL | 0.8517 mL | 1.7034 mL | 4.2584 mL | |
| 40 mM | 0.1278 mL | 0.6388 mL | 1.2775 mL | 3.1938 mL | |
| 50 mM | 0.1022 mL | 0.5110 mL | 1.0220 mL | 2.5551 mL | |
| 60 mM | 0.0852 mL | 0.4258 mL | 0.8517 mL | 2.1292 mL | |
| 80 mM | 0.0639 mL | 0.3194 mL | 0.6388 mL | 1.5969 mL | |
| 100 mM | 0.0511 mL | 0.2555 mL | 0.5110 mL | 1.2775 mL |