Elastatinal
Based on 1 Customer Validation
Elastatinal is a potent and competitive inhibitor of elastase, with a Ki of 0.21 μM. Elastatinal more potently inhibits pancreatic elastase versus leucocyte elastase. Elastatinal shows no activity on human leucocyte chymotrypsin-like protease.
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: 99.9%
- CAS 番号: 51798-45-9
- 分子式: C21H36N8O7
- 分子量:512.56
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保管条件:Powder -20°C, 3 years ; In solvent -80°C, 6 months , -20°C, 1 month
生物活性
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Cell Line
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Type | Value | Description | References |
|---|---|---|---|---|
| Neutrophil | IC50 |
56450 nM
Compound: Elastatinal
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Antiinflammatory activity in human neutrophils assessed as inhibition of FMLP-induced neutrophil elastase release treated 5 mins before FMLP challenge measured after 10 mins
Antiinflammatory activity in human neutrophils assessed as inhibition of FMLP-induced neutrophil elastase release treated 5 mins before FMLP challenge measured after 10 mins
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[PMID: 20417587] |
Elastatinal inhibits the binding of acetyl-alanyl-alanyl-alanine pnitroanilide and acetyl-alanyl-alanyl-alanine methyl ester to elastase, with Kis of 0.24 μM and 0.21 μM, respectively[1].
Elastatinal (5-20 μM) suppresses the enhanced osteoclast differentiation by neutrophils[3].
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 51798-45-9
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性状 Solid
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分子量 512.56
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分子式 C21H36N8O7
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Color Off-white to light yellow
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SMILES
O=C[C@H](C)NC([C@H](CCC(N)=O)NC([C@H]([C@@]1([H])NC(N)=NCC1)NC(N[C@H](C(O)=O)CC(C)C)=O)=O)=O
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輸送条件
Room temperature in continental US; may vary elsewhere.
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保管条件
Powder -20°C 3 years In solvent -80°C 6 months -20°C 1 month
溶剤 & 溶解度
DMF : 33 mg/mL (64.38 mM; Need ultrasonic and warming)
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 (273 KB)
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SDS (251 KB)
- English - EN (251 KB)
- Français - FR (251 KB)
- Deutsch - DE (251 KB)
- Norwegian - NO (251 KB)
- Español - ES (251 KB)
- Swedish - SV (251 KB)
- Italian - IT (251 KB)
- Korean - KR (251 KB)
- Portuguese - PT (251 KB)
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取扱説明書 (2659 KB)
参考文献
[1]. Umezawa H. Structures and activities of protease inhibitors of microbial origin. Methods Enzymol. 1976;45:678-95. [Content Brief]
[2]. Feinstein G, et, al. The inhibition of human leucocyte elastase and chymotrypsin-like protease by elastatinal and chymostatin. Biochim Biophys Acta. 1976 May 13;429(3):925-32. [Content Brief]
[3]. Sugisaki R, et, al. Possible involvement of elastase in enhanced osteoclast differentiation by neutrophils through degradation of osteoprotegerin. Bone. 2020 Mar;132:115216. [Content Brief]
[4]. Vidhya R, et, al. Anti-inflammatory effects of troxerutin are mediated through elastase inhibition. Immunopharmacol Immunotoxicol. 2020 Oct;42(5):423-435. [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. 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 |
|---|---|---|---|---|---|
| DMF | 1 mM | 1.9510 mL | 9.7550 mL | 19.5099 mL | 48.7748 mL |
| 5 mM | 0.3902 mL | 1.9510 mL | 3.9020 mL | 9.7550 mL | |
| 10 mM | 0.1951 mL | 0.9755 mL | 1.9510 mL | 4.8775 mL | |
| 15 mM | 0.1301 mL | 0.6503 mL | 1.3007 mL | 3.2517 mL | |
| 20 mM | 0.0975 mL | 0.4877 mL | 0.9755 mL | 2.4387 mL | |
| 25 mM | 0.0780 mL | 0.3902 mL | 0.7804 mL | 1.9510 mL | |
| 30 mM | 0.0650 mL | 0.3252 mL | 0.6503 mL | 1.6258 mL | |
| 40 mM | 0.0488 mL | 0.2439 mL | 0.4877 mL | 1.2194 mL | |
| 50 mM | 0.0390 mL | 0.1951 mL | 0.3902 mL | 0.9755 mL | |
| 60 mM | 0.0325 mL | 0.1626 mL | 0.3252 mL | 0.8129 mL |