EST64454 hydrochloride
Based on 1 Customer Validation
EST64454 hydrochloride is a selective and orally active sigma-1 receptor antagonist with a Ki of 22 nM. EST64454 hydrochloride has the potential for the research of the pain.
For research use only. We do not sell to patients.
- Purity: 98.36%
- CAS No.: 1950569-11-5
- Formula: C18H23ClF2N4O2
- Molecular Weight:400.85
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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)
All Sigma Receptor Isoforms
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Biological Activity
EST64454 (10 mg/kg; p.o.; male CD1 mice) treatment shows the Cmax, t1/2, AUC0-∞, Vss and F% were 1178 ng/mL, <1 hours, 2645 ng h/mL, 1.2 l/kg and 60%, respectively[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Animal Model:Male Wistar rats (250-300 g)[1]
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Dosage:10 mg/kg
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Administration:P.o. (Pharmacokinetic Analysis)
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Result:The Cmax, t1/2, AUC0-∞, Vss and F% were 771 ng/mL, 3.4 hours, 1431 ng h/mL, 4.4 l/kg and 69%, respectively.
Chemical Information
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CAS No. 1950569-11-5
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Appearance Solid
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Molecular Weight 400.85
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Formula C18H23ClF2N4O2
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Color White to light yellow
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SMILES
CC(N1CCN(CCOCC2=NN(C3=CC=C(F)C(F)=C3)C=C2)CC1)=O.[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)
Solvent & Solubility
DMSO : 100 mg/mL (249.47 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 (6.24 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 (6.24 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 (271 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 (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 | 2.4947 mL | 12.4735 mL | 24.9470 mL | 62.3675 mL |
| 5 mM | 0.4989 mL | 2.4947 mL | 4.9894 mL | 12.4735 mL | |
| 10 mM | 0.2495 mL | 1.2473 mL | 2.4947 mL | 6.2367 mL | |
| 15 mM | 0.1663 mL | 0.8316 mL | 1.6631 mL | 4.1578 mL | |
| 20 mM | 0.1247 mL | 0.6237 mL | 1.2473 mL | 3.1184 mL | |
| 25 mM | 0.0998 mL | 0.4989 mL | 0.9979 mL | 2.4947 mL | |
| 30 mM | 0.0832 mL | 0.4158 mL | 0.8316 mL | 2.0789 mL | |
| 40 mM | 0.0624 mL | 0.3118 mL | 0.6237 mL | 1.5592 mL | |
| 50 mM | 0.0499 mL | 0.2495 mL | 0.4989 mL | 1.2473 mL | |
| 60 mM | 0.0416 mL | 0.2079 mL | 0.4158 mL | 1.0395 mL | |
| 80 mM | 0.0312 mL | 0.1559 mL | 0.3118 mL | 0.7796 mL | |
| 100 mM | 0.0249 mL | 0.1247 mL | 0.2495 mL | 0.6237 mL |