15-Crown-5
Based on 1 Customer Validation
15-Crown-5 is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
商品は「研究用試薬」です。人や動物の医療用・臨床診断用・食品用の製品ではありません。
研究用途以外に使用した場合、当社は一切の責任を負いかねます。
- 純度: 99.19%
- CAS 番号: 33100-27-5
- 分子式: C10H20O5
- 分子量:220.26
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保管条件:Pure form -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 6 months , -20°C, 1 month
生物活性
15-Crown-5 is used as an efficient phase transfer catalyst and as a complexing agent. It is used to isolate oxonium ion (H7O3)+ salts especially from a solution of tetrchloroauric acid. It catalyzes the O-alkylation of the sodium salts of Carboxylic acids in the penicillin and cephalosporin series, thereby facilitating esterification reaction without usage of acid. It is also used to facilitate the Williamson synthesis of ethers with hindered alcohols and sodium hydride. It is used with lithium aluminum hydride ide, for performing reduction reactions in hydrogen Solvents. Furthermore, it is involved in the Horner-Wadsworth-Emmons reaction to prepare stilbenes from aldehydes.
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
化学情報
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CAS 番号 33100-27-5
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性状 Liquid (Density: 1.324 g/cm³)
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分子量 220.26
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分子式 C10H20O5
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Color Colorless to light yellow
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SMILES
C1COCCOCCOCCOCCO1
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別名
15-クラウン-5
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輸送条件
Room temperature in continental US; may vary elsewhere.
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保管条件
Pure form -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month
溶剤 & 溶解度
DMSO : ≥ 200 mg/mL (908.02 mM; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
* "≥" means soluble, but saturation unknown.
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.
濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)
純度とドキュメンテーション
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データシート (252 KB)
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SDS (556 KB)
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取扱説明書 (2659 KB)
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 | 4.5401 mL | 22.7004 mL | 45.4009 mL | 113.5022 mL |
| 5 mM | 0.9080 mL | 4.5401 mL | 9.0802 mL | 22.7004 mL | |
| 10 mM | 0.4540 mL | 2.2700 mL | 4.5401 mL | 11.3502 mL | |
| 15 mM | 0.3027 mL | 1.5134 mL | 3.0267 mL | 7.5668 mL | |
| 20 mM | 0.2270 mL | 1.1350 mL | 2.2700 mL | 5.6751 mL | |
| 25 mM | 0.1816 mL | 0.9080 mL | 1.8160 mL | 4.5401 mL | |
| 30 mM | 0.1513 mL | 0.7567 mL | 1.5134 mL | 3.7834 mL | |
| 40 mM | 0.1135 mL | 0.5675 mL | 1.1350 mL | 2.8376 mL | |
| 50 mM | 0.0908 mL | 0.4540 mL | 0.9080 mL | 2.2700 mL | |
| 60 mM | 0.0757 mL | 0.3783 mL | 0.7567 mL | 1.8917 mL | |
| 80 mM | 0.0568 mL | 0.2838 mL | 0.5675 mL | 1.4188 mL | |
| 100 mM | 0.0454 mL | 0.2270 mL | 0.4540 mL | 1.1350 mL |