Hamamelitannin
Based on 1 Customer Validation
Hamamelitannin, a polyphenol extracted from the bark of Hamamelis virginiana, is a quorum-sensing (QS) inhibitor. Hamamelitannin increases antibiotic susceptibility of staphylococcus aureus biofilms by affecting peptidoglycan biosynthesis and eDNA release.
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: 99.38%
- CAS 番号: 469-32-9
- 分子式: C20H20O14
- 分子量:484.36
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保管条件:
4°C, protect from light
* In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)
生物活性
化学情報
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CAS 番号 469-32-9
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性状 Solid
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分子量 484.36
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分子式 C20H20O14
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Color White to off-white
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SMILES
O=C[C@]([C@@H]([C@@H](COC(C1=CC(O)=C(O)C(O)=C1)=O)O)O)(COC(C2=CC(O)=C(O)C(O)=C2)=O)O
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Structure Classification
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Initial Source
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輸送条件
Room temperature in continental US; may vary elsewhere.
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保管条件
4°C, protect from light
* In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)
溶剤 & 溶解度
DMSO : 100 mg/mL (206.46 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 (protect from light). 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 (protect from light). 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 (270 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)
- Korean - KR (252 KB)
- Portuguese - PT (252 KB)
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取扱説明書 (2659 KB)
参考文献
[1]. Kiran MD, et al. Discovery of a quorum-sensing inhibitor of drug-resistant staphylococcal infections by structure-based virtual screening. Mol Pharmacol. 2008 May;73(5):1578-86. [Content Brief]
[2]. Cobrado L, et al. In vivo antibiofilm effect of cerium, chitosan and hamamelitannin against usual agents of catheter-related bloodstream infections. J Antimicrob Chemother. 2013 Jan;68(1):126-30. [Content Brief]
[3]. Sánchez-Tena S, et al. Hamamelitannin displays specific cytotoxic activity against colon cancer cells. J Nat Prod. 2012 Jan 27;75(1):26-33. [Content Brief]
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 (protect from light). 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 | 2.0646 mL | 10.3229 mL | 20.6458 mL | 51.6145 mL |
| 5 mM | 0.4129 mL | 2.0646 mL | 4.1292 mL | 10.3229 mL | |
| 10 mM | 0.2065 mL | 1.0323 mL | 2.0646 mL | 5.1615 mL | |
| 15 mM | 0.1376 mL | 0.6882 mL | 1.3764 mL | 3.4410 mL | |
| 20 mM | 0.1032 mL | 0.5161 mL | 1.0323 mL | 2.5807 mL | |
| 25 mM | 0.0826 mL | 0.4129 mL | 0.8258 mL | 2.0646 mL | |
| 30 mM | 0.0688 mL | 0.3441 mL | 0.6882 mL | 1.7205 mL | |
| 40 mM | 0.0516 mL | 0.2581 mL | 0.5161 mL | 1.2904 mL | |
| 50 mM | 0.0413 mL | 0.2065 mL | 0.4129 mL | 1.0323 mL | |
| 60 mM | 0.0344 mL | 0.1720 mL | 0.3441 mL | 0.8602 mL | |
| 80 mM | 0.0258 mL | 0.1290 mL | 0.2581 mL | 0.6452 mL | |
| 100 mM | 0.0206 mL | 0.1032 mL | 0.2065 mL | 0.5161 mL |