- 英文名称
- Ayanin
- 分子式
- C18H16O7
- 分子量
- 344.32
- 中文别名
- 5,3'-二羟基-3,7,4'-三甲氧基黄酮; 3,5-二羟基-3',4',7-三甲氧基黄酮; 缎木素; 5-羟基-2-(3-羟基-4-甲氧基苯基)-3,7-二甲氧基-4H-苯并吡喃-4-酮; QUERCETIN 3,7,4'-TRIMETHYL ETHER; 2-(3-Hydroxy-4-methoxyphenyl)-3,7-dimethoxy-5-hydroxy-4H-1-benzopyran-4-one; 3',5-Dihydroxy-3,4',7-trimethoxyflavone; 3,7,4'-Tri-O-methylquercetin; Quercetin 3,4',7-trimethyl ether; 5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,7-dimethoxychromen-4-one; 3,4',7-O-trimethylquercetin; 5-Hydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,7-dimethoxy-4H-chromen-4-one; quercetin-3,4',7-trimethyl ether; 3,7,4'-trimethylquercetin; 3,7,4'-trimethoxy-5,3'-dihydroxyflavone; 3',5-dihydroxy-3,4',7-trimethoxy-flavone
- 用途
- - 生物活性
Ayanin 是从 Croton schiedeanus Schlecht 中分离得到的一种具有生物学活性的黄酮类物质。Ayanin 是非选择性的磷酸二酯酶 (phosphodiesterase1-4) 抑制剂,可用于呼吸道疾病的研究,如过敏性哮喘等。
- 靶点
PDE2A
PDE4
- 体外研究
Ayanin inhibits interleukin (IL)-4 production from purified basophils with an IC
50
value of 2.2 μM.