Lauryl benzalkonium chloride
Based on 1 Customer Validation
Lauryl benzalkonium chloride (Dimethylbenzyllaurylammonium chloride) is a cationic surfactant.
For research use only. We do not sell to patients.
- Purity: 96.23%
- CAS No.: 139-07-1
- Formula: C21H38ClN
- Molecular Weight:340.00
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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
Lauryl benzalkonium chloride is a cationic surfactant[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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CAS No. 139-07-1
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Appearance <42°C Solid,>42°C Liquid
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Molecular Weight 340.00
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Formula C21H38ClN
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Color White to light brown
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SMILES
C[N+](C)(CCCCCCCCCCCC)CC1=CC=CC=C1.[Cl-]
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Synonyms
Dimethylbenzyllaurylammonium 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 : 100 mg/mL (294.12 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: ≥ 2.5 mg/mL (7.35 mM); Clear solution
This protocol yields a clear solution of ≥ 2.5 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (25.0 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: ≥ 2.5 mg/mL (7.35 mM); Clear solution
This protocol yields a clear solution of ≥ 2.5 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (25.0 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 (266 KB)
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SDS (759 KB)
- English - EN (759 KB)
- Français - FR (759 KB)
- Deutsch - DE (759 KB)
- Norwegian - NO (759 KB)
- Español - ES (759 KB)
- Swedish - SV (759 KB)
- Italian - IT (759 KB)
- Korean - KR (759 KB)
- Portuguese - PT (759 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 | 2.9412 mL | 14.7059 mL | 29.4118 mL | 73.5294 mL |
| 5 mM | 0.5882 mL | 2.9412 mL | 5.8824 mL | 14.7059 mL | |
| 10 mM | 0.2941 mL | 1.4706 mL | 2.9412 mL | 7.3529 mL | |
| 15 mM | 0.1961 mL | 0.9804 mL | 1.9608 mL | 4.9020 mL | |
| 20 mM | 0.1471 mL | 0.7353 mL | 1.4706 mL | 3.6765 mL | |
| 25 mM | 0.1176 mL | 0.5882 mL | 1.1765 mL | 2.9412 mL | |
| 30 mM | 0.0980 mL | 0.4902 mL | 0.9804 mL | 2.4510 mL | |
| 40 mM | 0.0735 mL | 0.3676 mL | 0.7353 mL | 1.8382 mL | |
| 50 mM | 0.0588 mL | 0.2941 mL | 0.5882 mL | 1.4706 mL | |
| 60 mM | 0.0490 mL | 0.2451 mL | 0.4902 mL | 1.2255 mL | |
| 80 mM | 0.0368 mL | 0.1838 mL | 0.3676 mL | 0.9191 mL | |
| 100 mM | 0.0294 mL | 0.1471 mL | 0.2941 mL | 0.7353 mL |
- Lauryl benzalkonium
- 139-07-1
- Dimethylbenzyllaurylammonium
- Environmental Pollutants
- Biochemical Assay Reagents
- Wyoming sodium bentonite
- montmorillonite clay minerals
- sodium ions
- cationic surfactant
- cation exchanger
- quaternary ammonium salt
- homoionic Na+ bentonite
- calcium ions
- dimethyldioctadecylammonium ion
- base exchange capacity
- Inhibitor
- inhibitor
- inhibit