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| 货号 (SKU) | 包装规格 | 是否现货 | 价格 | 数量 |
|---|---|---|---|---|
| W124219-1mg |
1mg |
现货 ![]() |
| |
| W124219-5mg |
5mg |
现货 ![]() |
| |
| W124219-25mg |
25mg |
现货 ![]() |
|
| 别名 | 7-甲氧基-5,11,12- 三羟基香豆素 |
|---|---|
| 英文别名 | 7-Methoxy-5,11,12-trihydroxycoumestan | 7-Methoxy-5,11,12-trihydroxy-coumestan | IKK Inhibitor II | NCGC00163667-01 | BRD-K53635676-001-02-3 | 1,8,9-Trihydroxy-3-methoxycoumestan | DTXSID60200408 | 1,8,9-Trihydroxy-3-methoxy-6H-[1]benzofuro[3,2-c]chromen- |
| 规格或纯度 | Moligand™, ≥98%(HPLC) |
| 英文名称 | Wedelolactone |
| 生化机理 | 蟛蜞菊内酯通过阻断 IκBα 的磷酸化和降解,抑制细胞中 NF-κB 介导的基因转录。IKKα 和 β 激酶活性的不可逆抑制剂(IC50 < 10 μM)。蟛蜞菊内酯对 p38 MAP 激酶或 Akt 没有影响。抑制破骨细胞生成。抑制 LPS 诱导的 caspase 11 表达(IC 50 =35 µM)。在体内具有保肝作用。 |
| 应用 | Inhibits caspase-11; a key regulator of proinflammatory cytokine IL-1β maturation and apoptosis. |
| 储存温度 | 2-8°C储存 |
| 运输条件 | 冰袋运输 |
| 作用类型 | 抑制剂 |
| 作用机制 | CBR1 抑制剂 |
| 备注 | 如果有可能,您尽量在使用的当天配置溶液,并在当天使用完它。但是,如果您需要预先配制储备溶液,我们建议您将溶液等份保存在-20°C的密封小瓶中。通常,它们最多可以使用一个月。在使用前和打开样品瓶之前,我们建议您让您的产品在室温下平衡至少1小时。需要更多关于溶解度,用法和处理的建议吗?请访问我们的常见问题(FAQ)页面以获取更多详细信息。 |
| 产品介绍 |
Wedelolactone, a compound originally extracted from Eclipta alba, has been shown to inhibit caspase-11, which is a key regulator of proinflammatory cytokine IL-1β maturation and pathological apoptosis. Mechanistic studies sμggest that caspase-11 is inhibited by reduction of NF-κB-mediated transcription. Furthermore, this compound has been shown to inhibit IKKγ, a kinase that is crucial for activation of NF-κB, as well as IKK α and IKK β. Weldelolactone also displays potent trypsin inhibition capacities. Additional studies sμggest that Wedelolactone contains antagonistic properties towards two PLA2 myotoxins that were isolated from Agkistrodon contortix laticinctus and Crotalus virdis virdis. This agent has also been noted to contain antihepatotoxic behavior consequentially protecting primary cultured liver cells from the toxicity of CC14, Phalloidin, and galactosamine, and inhibit 5-lipoxygenase (5-LO)) activity in porcine leukocytes.Inhibits caspase-11; a key regulator of proinflammatory cytokine IL-1β maturation and apoptosis. Wedelolactone, a compound originally extracted from Eclipta alba, has been shown to inhibit caspase-11, which is a key regulator of proinflammatory cytokine IL-1β maturation and pathological apoptosis. Mechanistic studies suggest that caspase-11 is inhibited by reduction of NF-κB-mediated transcription. Furthermore, this compound has been shown to inhibit IKKγ, a kinase that is crucial for activation of NF-κB, as well as IKK α and IKK β. Weldelolactone also displays potent trypsin inhibition capacities. Additional studies suggest that Wedelolactone contains antagonistic properties towards two PLA2 myotoxins that were isolated from Agkistrodon contortix laticinctus and Crotalus virdis virdis. This agent has also been noted to contain antihepatotoxic behavior consequentially protecting primary cultured liver cells from the toxicity of CC14, Phalloidin, and galactosamine, and inhibit 5-lipoxygenase (5-LO)) activity in porcine leukocytes. |
| 纯度 | ≥98%(HPLC) |
| 作用机制 | Action Type | target ID | Target Name | Target Type | Target Organism | Binding Site Name | 参考文献 |
|---|
| PubChem SID | 504763387 |
|---|---|
| 分子类型 | 小分子 |
| IIUPAC Name | 1,8,9-trihydroxy-3-methoxy-[1]benzofuro[3,2-c]chromen-6-one |
| INCHI | 1S/C16H10O7/c1-21-6-2-10(19)14-12(3-6)23-16(20)13-7-4-8(17)9(18)5-11(7)22-15(13)14/h2-5,17-19H,1H3 |
| InChi Key | XQDCKJKKMFWXGB-UHFFFAOYSA-N |
| Smiles | COC1=CC(=C2C(=C1)OC(=O)C3=C2OC4=CC(=C(C=C43)O)O)O |
| Isomeric SMILES | COC1=CC(=C2C(=C1)OC(=O)C3=C2OC4=CC(=C(C=C43)O)O)O |
| PubChem CID | 5281813 |
| 分子量 | 314.25 |
| 溶解性 | Soluble in DMSO (25 mg/mL), and MeOH. |
|---|---|
| 敏感性 | 对热敏感 |
| 熔点 | 315 °C |
| 分子量 | 314.250 g/mol |
| XLogP3 | 2.400 |
| 氢键供体数Hydrogen Bond Donor Count | 3 |
| 氢键受体数Hydrogen Bond Acceptor Count | 7 |
| 可旋转键计数Rotatable Bond Count | 1 |
| 精确质量Exact Mass | 314.043 Da |
| 单同位素质量Monoisotopic Mass | 314.043 Da |
| 拓扑极表面积Topological Polar Surface Area | 109.000 Ų |
| 重原子数Heavy Atom Count | 23 |
| 形式电荷Formal Charge | 0 |
| 复杂度Complexity | 483.000 |
| 同位素原子数Isotope Atom Count | 0 |
| 定义的原子立体中心计数Defined Atom Stereocenter Count | 0 |
| 未定义的原子立体中心计数Undefined Atom Stereocenter Count | 0 |
| 定义的键立体中心计数Defined Bond Stereocenter Count | 0 |
| 未定义的键立体中心计数Undefined Bond Stereocenter Count | 0 |
| 所有立体化学键的总数The total count of all stereochemical bonds | 0 |
| 共价键合单元计数Covalently-Bonded Unit Count | 1 |
| 象形图 | GHS07 |
|---|---|
| 信号词 | Warning |
| WGK Germany | 3 |
| 个人防护装备 | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
通过匹配包装上的批号来查找并下载产品的 COA,每批产品都进行了严格的验证,您可放心使用!
| 批号(Lot Number) | 证书类型 | 货号 |
|---|---|---|
| 分析证书 | W124219 |
| 1. Du Si-Hao, Qiao Dong-Fang, Chen Chuan-Xiang, Chen Si, Liu Chao, Lin Zhoumeng, Wang Huijun, Xie Wei-Bing. (2017) Toll-Like Receptor 4 Mediates Methamphetamine-Induced Neuroinflammation through Caspase-11 Signaling Pathway in Astrocytes. Frontiers in Molecular Neuroscience, 10 (409). [PMID:29311802] [10.3389/fnmol.2017.00409] |