Psora-4
Based on 1 Customer Validation
Psora-4 is a potent and selective inhibitor of Kv1.3 (voltage-gated potassium channels) with an EC50 of 3 nM. Psora-4 has immunosuppressive activity and inhibits proliferation of human and rat myelin-specific effector memory T cells in vitro.
For research use only. We do not sell to patients.
- Purity: 99.7%
- CAS No.: 724709-68-6
- Formula: C21H18O4
- Molecular Weight:334.37
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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
Chemical Information
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CAS No. 724709-68-6
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Appearance Solid
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Molecular Weight 334.37
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Formula C21H18O4
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Color White to off-white
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SMILES
O=C1C=CC2=C(OCCCCC3=CC=CC=C3)C4=C(OC=C4)C=C2O1
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Synonyms
5-(4-Phenylbutoxy)psoralen
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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 (299.07 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 (271 KB)
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SDS (394 KB)
- English - EN (394 KB)
- Français - FR (394 KB)
- Deutsch - DE (394 KB)
- Norwegian - NO (394 KB)
- Español - ES (394 KB)
- Swedish - SV (394 KB)
- Italian - IT (394 KB)
- Korean - KR (394 KB)
- Portuguese - PT (394 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 | 2.9907 mL | 14.9535 mL | 29.9070 mL | 74.7675 mL |
| 5 mM | 0.5981 mL | 2.9907 mL | 5.9814 mL | 14.9535 mL | |
| 10 mM | 0.2991 mL | 1.4953 mL | 2.9907 mL | 7.4767 mL | |
| 15 mM | 0.1994 mL | 0.9969 mL | 1.9938 mL | 4.9845 mL | |
| 20 mM | 0.1495 mL | 0.7477 mL | 1.4953 mL | 3.7384 mL | |
| 25 mM | 0.1196 mL | 0.5981 mL | 1.1963 mL | 2.9907 mL | |
| 30 mM | 0.0997 mL | 0.4984 mL | 0.9969 mL | 2.4922 mL | |
| 40 mM | 0.0748 mL | 0.3738 mL | 0.7477 mL | 1.8692 mL | |
| 50 mM | 0.0598 mL | 0.2991 mL | 0.5981 mL | 1.4953 mL | |
| 60 mM | 0.0498 mL | 0.2492 mL | 0.4984 mL | 1.2461 mL | |
| 80 mM | 0.0374 mL | 0.1869 mL | 0.3738 mL | 0.9346 mL | |
| 100 mM | 0.0299 mL | 0.1495 mL | 0.2991 mL | 0.7477 mL |