マルトテトラオース
Based on 1 publication(s) in Google Scholar
Maltotetraose can serve as a substrate for enzyme-linked assays to measure amylase activity in biological fluids. Maltotetraose has oral active, and reduces TNF-α-induced inflammatory responses by inhibiting NF-κB activity and decreasing ICAM-1 expression. Maltotetraose also inhibits PDGF-induced vascular smooth muscle cell migration and neovascularization. Additionally, Maltotetraose derivatives can function as probes for detecting bacterial infections by targeting the maltodextrin transporter. With good long-term safety, Maltotetraose holds promise for research in atherosclerosis-related diseases.
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: 99.88%
- CAS 番号: 34612-38-9
- 分子式: C24H42O21
- 分子量:666.58
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保管条件:
-20°C, protect from light
* In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)
MedChemExpress(MCE)の使用を引用している文献 Maltotetraose
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生物活性
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Human Endogenous Metabolite |
Maltotetraose (20-40 μM, 30 min) suppresses NF-κB activation and ICAM-1 expression, potentially aiding in the early prevention of atherosclerosis[2]. Maltotetraose (20 μM, 30 min) inhibits PDGF-induced vascular smooth muscle cell migration, suggesting a potential role in atherosclerosis prevention[2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Cell Line:MOVAS-1 mouse vascular smooth muscle cells
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Concentration:20-40 μM
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Incubation Time:30 min (Cells were pretreated with Maltotetraose (20-40 μM) for 30 minutes, followed by TNF-α (10 ng/mL) stimulation for 3-8 hours)
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Result:Inhibited the phosphorylation of NF-κB-related protein.
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Cell Line:MOVAS-1 mouse vascular smooth muscle cells
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Concentration:20-40 μM
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Incubation Time:30 min (Cells were pretreated with Maltotetraose (20-40 μM) for 30 minutes, followed by TNF-α (10 ng/mL) stimulation for 3-8 hours)
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Result:Significantly decreased ICAM-1 mRNA levels.
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Cell Line:MOVAS-1 mouse vascular smooth muscle cells
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Concentration:20 μM
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Incubation Time:30 min (Cells were pretreated with Maltotetraose (20 μM) for 30 minutes, followed by PDGF (20 ng/mL) stimulation for 6-7 days)
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Result:Significantly inhibited PDGF-induced vascular smooth muscle cell migration and new blood vessel formation in aortic ring explants.
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Animal Model:Wistar rats[3]
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Dosage:Dietary group: 10% (equivalent to 6,818 mg/kg/day in males, 7,464 mg/kg/day in females); Gavage group: 1,000, 3,000, or 5,000 mg/kg/day
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Administration:Dietary intake or oral gavage (p.o.), Once daily for 90 consecutive days
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Result:Sid not cause mortality or severe adverse effects in rats over 90 days. Reduced food intake but no significant body weight differences (The 5,000 mg/kg/day gavage group).
化学情報
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CAS 番号 34612-38-9
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性状 Solid
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分子量 666.58
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分子式 C24H42O21
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Color White to off-white
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SMILES
OC[C@@H](O[C@H](O[C@@]([C@H](O)CO)([H])[C@H](O)[C@@H](O)C=O)[C@H](O)[C@H]1O)[C@@]1([H])O[C@H]2O[C@@H]([C@@H](O[C@@]3([H])O[C@@H]([C@@H](O)[C@H](O)[C@H]3O)CO)[C@H](O)[C@H]2O)CO
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別名
Maltotetraose; Amylotetraose; Fujioligo 450; α-1,4-Tetraglucose
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Structure Classification
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輸送条件
Room temperature in continental US; may vary elsewhere.
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保管条件
-20°C, protect from light
* In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)
Publications (1)
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Journal Impact Factor
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Most Recent
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J Agric Food Chem
Structural Stabilization and Activity Enhancement of Glucoamylase via the Machine-Learning Technique and Immobilization. [Abstract]2025 Mar 26;73(12):7347-7363. PMID: 40080106
溶剤 & 溶解度
H2O : 125 mg/mL (187.52 mM; Need ultrasonic)
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.
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
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.
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.
濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)
For the following dissolution methods, please prepare the working solution directly:
It is recommended to prepare fresh solutions and use them promptly within a short period of time.
The percentages shown for the solvents indicate their volumetric ratio in the final prepared solution. If precipitation or phase separation occurs during preparation, heat and/or sonication can be used to aid dissolution.
Add each solvent one by one: PBS
Solubility: 100 mg/mL (150.02 mM); Clear solution; Need ultrasonic
純度とドキュメンテーション
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データシート (283 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)
- Korean - KR (393 KB)
- Portuguese - PT (393 KB)
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取扱説明書 (2659 KB)
参考文献
[1]. Whitlow KJ, et al. Maltotetraose as a substrate for enzyme-coupled assay of amylase activity in serum and urine. Clin Chem. 1979 Mar;25(3):481-3. [Content Brief]
[2]. Shin SY, et al. Inhibition of PDGF-induced migration and TNF-α-induced ICAM-1 expression by maltotetraose from bamboo stem extract (BSE) in mouse vascular smooth muscle cells. Mol Nutr Food Res. 2016 Sep;60(9):2086-97. [Content Brief]
[4]. Zlitni A, et al. Maltotriose-based probes for fluorescence and photoacoustic imaging of bacterial infections. Nat Commun. 2020 Mar 6;11(1):1250. [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 |
|---|---|---|---|---|---|
| H2O | 1 mM | 1.5002 mL | 7.5010 mL | 15.0019 mL | 37.5049 mL |
| 5 mM | 0.3000 mL | 1.5002 mL | 3.0004 mL | 7.5010 mL | |
| 10 mM | 0.1500 mL | 0.7501 mL | 1.5002 mL | 3.7505 mL | |
| 15 mM | 0.1000 mL | 0.5001 mL | 1.0001 mL | 2.5003 mL | |
| 20 mM | 0.0750 mL | 0.3750 mL | 0.7501 mL | 1.8752 mL | |
| 25 mM | 0.0600 mL | 0.3000 mL | 0.6001 mL | 1.5002 mL | |
| 30 mM | 0.0500 mL | 0.2500 mL | 0.5001 mL | 1.2502 mL | |
| 40 mM | 0.0375 mL | 0.1875 mL | 0.3750 mL | 0.9376 mL | |
| 50 mM | 0.0300 mL | 0.1500 mL | 0.3000 mL | 0.7501 mL | |
| 60 mM | 0.0250 mL | 0.1250 mL | 0.2500 mL | 0.6251 mL | |
| 80 mM | 0.0188 mL | 0.0938 mL | 0.1875 mL | 0.4688 mL | |
| 100 mM | 0.0150 mL | 0.0750 mL | 0.1500 mL | 0.3750 mL |
* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.