20S Proteasome activator 1
Based on 1 Customer Validation
20S Proteasome activator 1 is a potent 20S proteasome activator with EC200 values of 0.3 μM, 0.7 μM and 1.8 μM for trypsin-like site, chymotrypsin-like site and caspase-like site. 20S Proteasome activator 1 translates well in a cellular system, preventing the accumulation of the pathogenic A53T mutant of α-synuclein. 20S Proteasome activator 1 can be used for researching neurodegenerative diseases.
For research use only. We do not sell to patients.
- Purity: 99.87%
- CAS No.: 2761578-18-9
- Formula: C27H19ClF2N2OS
- Molecular Weight:492.97
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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
IC50: 0.3 μM (trypsin-like site), 0.7 μM (chymotrypsin-like site), 1.8 μM (caspase-like site)[1]
20S Proteasome activator 1 (compound 19) (2.5-15 μM; 45 min) degrades 73% α-synuclein at 10 μM, and over 80% at 15 μM[1].
20S Proteasome activator 1 (5-15 μM; 24 h) reduces 25% A53T mutant, and dose-dependently reduces enhancement of α-synuclein in Hek-293T cells (transiently transfected with an A53T mutant α-synuclein plasmid) at 5 μM; decreases 67% A53T α-synuclein at 15 μM[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. 2761578-18-9
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Appearance Solid
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Molecular Weight 492.97
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Formula C27H19ClF2N2OS
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Color White to off-white
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SMILES
O=C(N(C1=CC=C(F)C=C1)C2=CC=C(F)C=C2)CCN3C4=C(C=CC=C4)SC5=CC=C(Cl)C=C35
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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
DMSO : 100 mg/mL (202.85 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. 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)
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.
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 (276 KB)
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SDS (251 KB)
- English - EN (251 KB)
- Français - FR (251 KB)
- Deutsch - DE (251 KB)
- Norwegian - NO (251 KB)
- Español - ES (251 KB)
- Swedish - SV (251 KB)
- Italian - IT (251 KB)
- Korean - KR (251 KB)
- Portuguese - PT (251 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 | 2.0285 mL | 10.1426 mL | 20.2852 mL | 50.7130 mL |
| 5 mM | 0.4057 mL | 2.0285 mL | 4.0570 mL | 10.1426 mL | |
| 10 mM | 0.2029 mL | 1.0143 mL | 2.0285 mL | 5.0713 mL | |
| 15 mM | 0.1352 mL | 0.6762 mL | 1.3523 mL | 3.3809 mL | |
| 20 mM | 0.1014 mL | 0.5071 mL | 1.0143 mL | 2.5357 mL | |
| 25 mM | 0.0811 mL | 0.4057 mL | 0.8114 mL | 2.0285 mL | |
| 30 mM | 0.0676 mL | 0.3381 mL | 0.6762 mL | 1.6904 mL | |
| 40 mM | 0.0507 mL | 0.2536 mL | 0.5071 mL | 1.2678 mL | |
| 50 mM | 0.0406 mL | 0.2029 mL | 0.4057 mL | 1.0143 mL | |
| 60 mM | 0.0338 mL | 0.1690 mL | 0.3381 mL | 0.8452 mL | |
| 80 mM | 0.0254 mL | 0.1268 mL | 0.2536 mL | 0.6339 mL | |
| 100 mM | 0.0203 mL | 0.1014 mL | 0.2029 mL | 0.5071 mL |