Fraxinellone 是从白鲜的根皮中分离出来的一种天然产物，是PD-L1抑制剂，可抑制HIF-1α蛋白质合成。它通过靶向 PD-L1，有用于癌症免疫的潜力。

1. Fraxinellone significantly reduced weight loss and diarrhea in mice and alleviated the macroscopic and microscopic signs of the disease. 2. Fraxinellone exhibited a variety of insecticidal activities including feeding-deterrent activity, inhibition of growth, and larvicidal activity. 3. Fraxinellone has effect in the midgut metabolism of Mythimna separata (M. separata), via protease (especially the weak alkaline trypsin-like enzyme), carboxylesterase and glutathione S-transferase.

28808-62-0

C14H16O3

232.279

Chloroform, Dichloromethane, Ethyl Acetate, Acetone, etc.:Soluble
DMSO:42 mg/mL(180.8 mM)
Powder: -20°C for 3 years
In solvent: -80°C for 2 years