生物活性
Daphnetin是一种香豆素类似物，可作为几种蛋白激酶的抑制剂。它在体外抑制EGFR激酶（IC50 = 7.67 ?M），PKA（IC50 = 9.33 ?M）和PKC（IC50 = 25 ?M）。蜂胶对EGFR激酶的抑制作用与ATP竞争，对肽底物没有竞争性。还可以用作有效的抗氧化剂和抗疟疾剂。
靶点信息
| EGFR | PKA | PKC | | |
| 7.67 μM | 9.33 μM | 25.01 μM | | |
化学数据
| 目录号 | A10286 |
| 作用机制 | Inhibitor (抑制剂) |
| M. Wt | 178.1 |
| Formula | C9H6O4 |
| Purity | >99% |
| Storage | Store lyophilized at -20ºC, keep desiccated.
In lyophilized form, the chemical is stable for36 months.
In solution, store at -20ºC and use within3 monthsto prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles. |
| CAS No. | 486-35-1 |
| Synonyms | 7,8-dihydroxycoumarin |
| SMILES | C1=CC(=C(C2=C1C=CC(=O)O2)O)O |
溶解度
| In vitro | DMSO | 33 mg/mL (185.24 mM) |
| Water | Insoluble |
| Ethanol | Insoluble |
*<1 mg/ml means slightly soluble or insoluble.
*Please note that Adooq tests the solubility of all compounds in-house, and the actual solubility may differ slightly from published values. This is normal and is due to slight batch-to-batch variations. |
储备液配制
| Concentration / Solvent Volume / Mass | 1 mg | 5 mg | 10 mg |
| 0.1 mM | 56.15 mL | 280.74 mL | 561.48 mL |
| 0.5 mM | 11.23 mL | 56.15 mL | 112.3 mL |
| 1 mM | 5.61 mL | 28.07 mL | 56.15 mL |
| 5 mM | 1.12 mL | 5.61 mL | 11.23 mL |
*The above data is based on the productmolecular weight 178.1 . Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.
