Polygalacic acid
Based on 1 Customer Validation
Polygalacic acid, is a triterpene, isolated from the root of Polygala tenuifolia Willd. Polygalacic acid inhibits MMP expression. Polygalacic acid may have a therapeutic effect in Osteoarthritis (OA) treatment . Polygalacic acid exerts a significant neuroprotective effect on cognitive impairment, PA improves cholinergic system reactivity by inhibiting acetylcholinesterase (AChE) activity, increasing choline acetyltransferase (ChAT) activity, and elevating levels of acetylcholine (Ach) in the hippocampus and frontal cortex.
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- 純度: 98.92%
- CAS 番号: 22338-71-2
- 分子式: C30H48O6
- 分子量:504.70
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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
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AChE |
Polygalacic acid (0-100 μM; 24 hours) significantly decreases the mRNAexpressions of MMP-3, MMP-9, MMP-13, and COX-2, which are significantly increased by IL-1β, in a dose-dependent manner[1]. Polygalacic acid (0-100 μM; 6 hours) decreases the expression of phosphor-p38, phosphor-Erk, and phosphor-Jnk induced by IL-1β, phosphor-p65 is not reduced by polygalacic acid[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Cell Line:Chondrocyte cells
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Concentration:50 μM; 100 μM
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Incubation Time:24 hours
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Result:Suppressed IL-1β-induced COX-2, MMP3, MMP9, and MMP13 mRNA expression.
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Cell Line:Chondrocyte cells
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Concentration:50 μM; 100 μM
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Incubation Time:6 hours
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Result:Inhibited the IL-1β-induced activation of the MAPK pathway in chondrocytes.
化学情報
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CAS 番号 22338-71-2
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性状 Solid
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分子量 504.70
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分子式 C30H48O6
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Color White to off-white
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SMILES
C[C@]([C@@]1([H])[C@]2(C[C@H](O)[C@@H]3O)C)(CC[C@@]2([H])[C@]3(C)CO)[C@@](C4=CC1)(C[C@@H](O)[C@]5(C(O)=O)[C@@]4([H])CC(C)(C)CC5)C
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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 : 50 mg/mL (99.07 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 (277 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]. Guo C, et al. Neuroprotective effects of polygalacic acid on scopolamine-induced memory deficits in mice. Phytomedicine. 2016 Feb 15;23(2):149-55. [Content Brief]
[2]. Xu K, et al. Polygalacic acid inhibits MMPs expression and osteoarthritis via Wnt/β-catenin and MAPK signal pathways suppression. Int Immunopharmacol. 2018 Oct;63:246-252. [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 | 1.9814 mL | 9.9069 mL | 19.8138 mL | 49.5344 mL |
| 5 mM | 0.3963 mL | 1.9814 mL | 3.9628 mL | 9.9069 mL | |
| 10 mM | 0.1981 mL | 0.9907 mL | 1.9814 mL | 4.9534 mL | |
| 15 mM | 0.1321 mL | 0.6605 mL | 1.3209 mL | 3.3023 mL | |
| 20 mM | 0.0991 mL | 0.4953 mL | 0.9907 mL | 2.4767 mL | |
| 25 mM | 0.0793 mL | 0.3963 mL | 0.7926 mL | 1.9814 mL | |
| 30 mM | 0.0660 mL | 0.3302 mL | 0.6605 mL | 1.6511 mL | |
| 40 mM | 0.0495 mL | 0.2477 mL | 0.4953 mL | 1.2384 mL | |
| 50 mM | 0.0396 mL | 0.1981 mL | 0.3963 mL | 0.9907 mL | |
| 60 mM | 0.0330 mL | 0.1651 mL | 0.3302 mL | 0.8256 mL | |
| 80 mM | 0.0248 mL | 0.1238 mL | 0.2477 mL | 0.6192 mL |