QST4
Based on 1 Customer Validation
QST4 has antitubercular activity, with the MIC value of 6.25 μM in Mycobacterium tuberculosis H37Rv.
For research use only. We do not sell to patients.
- Purity: 99.23%
- CAS No.: 2991427-35-9
- Formula: C16H13ClN4O2S2
- Molecular Weight:392.88
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Storage:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 6 months , -20°C, 1 month
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Biological Activity
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Chemical Information
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Solvent & Solubility
- Purity & Documentation
- References
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Help & FAQs
Biological Activity
Chemical Information
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CAS No. 2991427-35-9
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Appearance Solid
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Molecular Weight 392.88
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Formula C16H13ClN4O2S2
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Color White to off-white
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SMILES
O=S(NNC(NC1=CC(Cl)=CC=C1)=S)(C2=CC=CC3=CC=CN=C32)=O
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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 : 125 mg/mL (318.16 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)
Purity & Documentation
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Data Sheet (269 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)
- 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 | 2.5453 mL | 12.7265 mL | 25.4531 mL | 63.6327 mL |
| 5 mM | 0.5091 mL | 2.5453 mL | 5.0906 mL | 12.7265 mL | |
| 10 mM | 0.2545 mL | 1.2727 mL | 2.5453 mL | 6.3633 mL | |
| 15 mM | 0.1697 mL | 0.8484 mL | 1.6969 mL | 4.2422 mL | |
| 20 mM | 0.1273 mL | 0.6363 mL | 1.2727 mL | 3.1816 mL | |
| 25 mM | 0.1018 mL | 0.5091 mL | 1.0181 mL | 2.5453 mL | |
| 30 mM | 0.0848 mL | 0.4242 mL | 0.8484 mL | 2.1211 mL | |
| 40 mM | 0.0636 mL | 0.3182 mL | 0.6363 mL | 1.5908 mL | |
| 50 mM | 0.0509 mL | 0.2545 mL | 0.5091 mL | 1.2727 mL | |
| 60 mM | 0.0424 mL | 0.2121 mL | 0.4242 mL | 1.0605 mL | |
| 80 mM | 0.0318 mL | 0.1591 mL | 0.3182 mL | 0.7954 mL | |
| 100 mM | 0.0255 mL | 0.1273 mL | 0.2545 mL | 0.6363 mL |
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