| 中文名称 | 白屈菜酸 |
| 英文名称 | Chelidonic acid |
| CAS号 | 99-32-1 |
| 分子式 | C7H4O6 |
| 分子量 | 184.1 |
| EINECS号 | 202-749-0 |
| 熔点 | 265 °C (dec.) (lit.) |
| 沸点 | 238.02°C (rough estimate) |
| 密度 | 1.4880 (rough estimate) |
| 折射率 | 1.5600 (estimate) |
| LogP | -0.746 (est) |
| 溶解度 | DMSO:1mg/mL; DMSO:PBS (pH 7.2) (1:6):0.14 mg/mL |
| 形态 | 固体 |
| 酸度系数(pKa) | 1.26±0.40(Predicted) |
| 颜色 | 灰至棕 |
| 水溶解性 | 14.3g/L(25 ºC) |
| 默克索引编号 | 13,2060 |
| BRN | 163607 |
| 危险品标志 | Xi |
| 危险类别码 | 36/37/38 |
| 安全说明 | 26-36 |
| WGK Germany | 3 |
| RTECS号 | UP7350000 |
| 海关编码 | 29329990 |
白屈菜酸(Jerva acid, Jervaic acid, γ-Pyrone-2,6-dicarboxylic acid) 是在几种植物中发现的次级代谢产物,对实验动物的过敏性疾病具有治疗潜力。Chelidonic acid 通过阻断HMC-1细胞中的 NF-κB 和 caspase-1 来抑制 IL-6 的产生。Chelidonic acid 也是 glutamate decarboxylase 的抑制剂,其Ki值为1.2 μM。
| Target | Value |
|
NF-κB
() | |
|
Caspase-1
() | |
|
IL-6
() | |
|
glutamate decarboxylase
() |
Chelidonic acid dose-dependently decreases IL-6 production at 0.1-10 μM, inhibits expression of IL-6 mRNA at 1-10 μM.
Chelidonic acid (0.1-10 μM) decreases caspase-1 activation, nuclear NF-κB activation, and increases cytosol NF-κB activation.
Chelidonic acid is a glutamate decarboxylase inhibitor, with a K
i
of 1.2 μM. Chelidonic acid does not promote formation of apoenzyme or react with free pyridoxal-P.
Chelidonic acid (0.2, 2 mg/kg p.o.) attenuates allergic reaction induced by ovalbumin in mice.
白屈菜酸可由草酸二乙酯和丙酮反应得到。