生物活性
Gambogic acid是从藤黄汉树中分离出的天然产物。藤黄酸激活半胱氨酸蛋白酶，EC50为0.78-1.64μM，并竞争性抑制Bcl-XL，Bcl-2，Bcl-W，Bcl-B，Bfl-1和Mcl-1，IC50为1.47、1.21、2.02、0.66、1.06和 分别为0.79μM。
Targets
| Target | Value |
| Bcl-w | IC50: 0.02μM |
| Bcl-B | IC50: 0.66μM |
| Mcl-1 | IC50: 0.79μM |
| Bfl-1 | IC50: 1.06μM |
| Bcl-2 | IC50: 1.21μM |
| Bcl-xL | IC50: 1.47μM |
| Caspase | EC50 | <1.64μM |
化学数据
| 目录号 | A11988 |
| 作用机制 | Inhibitor (抑制剂) |
| M. Wt | 628.75 |
| Formula | C38H44O8 |
| 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. | 2752-65-0 |
| SMILES | CC(=CCC[C@@]1(C=CC2=C(O1)C(=C3C(=C2O)C(=O)C4=C[C@@H]5C[C@@H]6[C@@]4(O3)[C@](C5=O)(OC6(C)C)C/C=C(/C)\C(=O)O)CC=C(C)C)C)C |
溶解度
| In vitro (25°C) | DMSO | 97 mg/mL (154.27 mM) |
| Water | Insoluble |
| Ethanol | 97 mg/mL (154.27 mM) |
| In vivo | 2% DMSO+40% PEG 300+2% Tween 80+ddH2O | 3 mg/mL |
*<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 | 15.9 mL | 79.52 mL | 159.05 mL |
| 0.5 mM | 3.18 mL | 15.9 mL | 31.81 mL |
| 1 mM | 1.59 mL | 7.95 mL | 15.9 mL |
| 5 mM | 0.32 mL | 1.59 mL | 3.18 mL |
*The above data is based on the productmolecular weight 628.75. 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.
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