ETH 157
Based on 1 Customer Validation
ETH 157 is a neutral sodium-selective carrier. ETH 157 exhibits sufficient Na+/K+ selectivity and enhanced Na+/Ca2+ selectivity, making it suitable for the detection of extracellular Na+ activity.
For research use only. We do not sell to patients.
- Purity: 99.52%
- CAS No.: 61595-77-5
- Formula: C36H32N2O4
- Molecular Weight:556.65
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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
ETH 157 exhibits excellent Na+/K+, Na+/Ca2+, and Na+/Mg2+ selectivity[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. 61595-77-5
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Appearance Solid
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Molecular Weight 556.65
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Formula C36H32N2O4
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Color White to off-white
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SMILES
O=C(N(C1=CC=CC=C1)CC2=CC=CC=C2)COC3=CC=CC=C3OCC(N(C4=CC=CC=C4)CC5=CC=CC=C5)=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 : 100 mg/mL (179.65 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 (275 KB)
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SDS (393 KB)
- English - EN (393 KB)
- Français - FR (393 KB)
- Deutsch - DE (393 KB)
- Norwegian - NO (393 KB)
- Español - ES (393 KB)
- Swedish - SV (393 KB)
- Italian - IT (393 KB)
- Portuguese - PT (393 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 | 1.7965 mL | 8.9823 mL | 17.9646 mL | 44.9115 mL |
| 5 mM | 0.3593 mL | 1.7965 mL | 3.5929 mL | 8.9823 mL | |
| 10 mM | 0.1796 mL | 0.8982 mL | 1.7965 mL | 4.4912 mL | |
| 15 mM | 0.1198 mL | 0.5988 mL | 1.1976 mL | 2.9941 mL | |
| 20 mM | 0.0898 mL | 0.4491 mL | 0.8982 mL | 2.2456 mL | |
| 25 mM | 0.0719 mL | 0.3593 mL | 0.7186 mL | 1.7965 mL | |
| 30 mM | 0.0599 mL | 0.2994 mL | 0.5988 mL | 1.4971 mL | |
| 40 mM | 0.0449 mL | 0.2246 mL | 0.4491 mL | 1.1228 mL | |
| 50 mM | 0.0359 mL | 0.1796 mL | 0.3593 mL | 0.8982 mL | |
| 60 mM | 0.0299 mL | 0.1497 mL | 0.2994 mL | 0.7485 mL | |
| 80 mM | 0.0225 mL | 0.1123 mL | 0.2246 mL | 0.5614 mL | |
| 100 mM | 0.0180 mL | 0.0898 mL | 0.1796 mL | 0.4491 mL |
- ETH 157
- 61595-77-5
- ETH157
- ETH-157
- Sodium Channel
- Na+/Ca2+ selectivity
- extracellular Na+ activity measurements
- frog kidney diluting segments
- drone retina slice extracellular spaces
- aqueous electrolyte solutions
- liquid-membrane microelectrodes
- Na+/Mg2+ selectivity
- Na+/K+ selectivity
- sodium-selective carrier
- Inhibitor
- inhibitor
- inhibit