Robenidine hydrochloride
Based on 1 publication(s) in Google Scholar
Robenidine hydrochloride is an anticoccidial agent which is also active against MRSA and VRE with MIC50s of 8.1 and 4.7 μM, respectively.
For research use only. We do not sell to patients.
- Purity: 98.5%
- CAS No.: 25875-50-7
- Formula: C15H14Cl3N5
- Molecular Weight:370.66
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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)
Publications Citing Use of MedChemExpress (MCE) Robenidine hydrochloride
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Biological Activity
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Coccidia |
Robenidine (compound 1) inhibits the growth of MRSA and VRE with MIC values of 8.1 and 4.7 μM, respectively. Robenidine is bactericidal against all of the S. aureus strains tested with MBC/MIC90 ratios ≤2. A profound and negative impact on the MIC values with a 4-fold decrease with Robenidine at 2% serum and no activity at 50% serum is observed[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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CAS No. 25875-50-7
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Appearance Solid
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Molecular Weight 370.66
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Formula C15H14Cl3N5
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Color White to off-white
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SMILES
N=C(N/N=C/C1=CC=C(Cl)C=C1)N/N=C/C2=CC=C(Cl)C=C2.[H]Cl
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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)
Publications (1)
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Journal Impact Factor
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Most Recent
Solvent & Solubility
DMSO : 6.25 mg/mL (16.86 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
H2O : < 0.1 mg/mL (insoluble)
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: ≥ 0.62 mg/mL (1.67 mM); Clear solution
This protocol yields a clear solution of ≥ 0.62 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (6.2 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. * 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.
Protocol
MRSA clinical isolates are used in this study and the MIC50 for Robenidine (compound 1) is determined using a modified MIC assay. The antimicrobial dilutions of Robenidine are completed in 100% DMSO, with 2 μL added to each well. The assay is performed in a total volume of 200 μL in 96-well plates. Robenidine is tested in final concentrations of 0.7 to 345.3 μM. Plates are incubated for 20 to 24 h at 37°C before determination of the MIC[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
The rabbits are divided into four groups (n=8, each group). The rabbits in the control group are fed anticoccidial-free rations throughout the study. Rabbits in the other group are fed rations containing Robenidine (ROB) (66 ppm) for 20 consecutive days. At the end of the 20th day of feeding, a single dose of Florfenicol (FFC) is injected intravenously at 25 mg/kg body weight (b.w.) into the left auricular vein of each rabbit in all groups. Blood (approximately 1 mL) samples are collected into heparin-coated tubes from the right auricular vein of each rabbit at 5, 10, 15, 30, and 45 min and 1, 1.5, 2, 4, 6, 8, and 12 h after administration of FFC. The plasma is harvested after centrifugation at 3,000 g for 10 min and stored at -20°C until analysis[2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Purity & Documentation
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Data Sheet (272 KB)
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SDS (622 KB)
- English - EN (622 KB)
- Français - FR (622 KB)
- Deutsch - DE (622 KB)
- Norwegian - NO (622 KB)
- Español - ES (622 KB)
- Swedish - SV (622 KB)
- Italian - IT (622 KB)
- Korean - KR (622 KB)
- Portuguese - PT (622 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 | 2.6979 mL | 13.4895 mL | 26.9789 mL | 67.4473 mL |
| 5 mM | 0.5396 mL | 2.6979 mL | 5.3958 mL | 13.4895 mL | |
| 10 mM | 0.2698 mL | 1.3489 mL | 2.6979 mL | 6.7447 mL | |
| 15 mM | 0.1799 mL | 0.8993 mL | 1.7986 mL | 4.4965 mL |