Tubulin inhibitor 49 hydrobromide
Based on 1 Customer Validation
Tubulin inhibitor 49 (Compound 18) hydrobromide is an inhibitor for tubulin polymerization with an IC50 of 48 μM. Tubulin inhibitor 49 hydrobromide disrupts the cell microtubule network, arrests the cell cycle at G2 phase, and exhibits cytotoxicity (IC50=8.8 μM in HeLa cell). Tubulin inhibitor 49 hydrobromide can be used in the research of cervical cancer.
For research use only. We do not sell to patients.
- Purity : 99.12%
- Formula: C18H15BrF3N3OS
- Molecular Weight:458.30
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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
Description
Chemical Information
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Appearance Solid
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Molecular Weight 458.30
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Formula C18H15BrF3N3OS
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Color White to off-white
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SMILES
O=C(C)NC1=CC=C(C2=CSC(NC3=CC=CC(C(F)(F)F)=C3)=N2)C=C1.Br
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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
In Vitro:
DMSO : ≥ 100 mg/mL (218.20 mM; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
* "≥" means soluble, but saturation unknown.
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)
In Vivo:
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 (5.45 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 (5.45 mM); Suspended solution; Need ultrasonic
This protocol yields a suspended solution of 2.5 mg/mL. Suspended solution can be used for oral and intraperitoneal injection.
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.
In Vivo Dissolution Calculator
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 (270 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
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 | 2.1820 mL | 10.9099 mL | 21.8198 mL | 54.5494 mL |
| 5 mM | 0.4364 mL | 2.1820 mL | 4.3640 mL | 10.9099 mL | |
| 10 mM | 0.2182 mL | 1.0910 mL | 2.1820 mL | 5.4549 mL | |
| 15 mM | 0.1455 mL | 0.7273 mL | 1.4547 mL | 3.6366 mL | |
| 20 mM | 0.1091 mL | 0.5455 mL | 1.0910 mL | 2.7275 mL | |
| 25 mM | 0.0873 mL | 0.4364 mL | 0.8728 mL | 2.1820 mL | |
| 30 mM | 0.0727 mL | 0.3637 mL | 0.7273 mL | 1.8183 mL | |
| 40 mM | 0.0545 mL | 0.2727 mL | 0.5455 mL | 1.3637 mL | |
| 50 mM | 0.0436 mL | 0.2182 mL | 0.4364 mL | 1.0910 mL | |
| 60 mM | 0.0364 mL | 0.1818 mL | 0.3637 mL | 0.9092 mL | |
| 80 mM | 0.0273 mL | 0.1364 mL | 0.2727 mL | 0.6819 mL | |
| 100 mM | 0.0218 mL | 0.1091 mL | 0.2182 mL | 0.5455 mL |