6068-78-6
中文名称
3,3',4'-三羟基黄酮
英文名称
2',3'-DIMETHOXY-3-HYDROXYFLAVONE
CAS
6068-78-6
分子式
C15H10O5
分子量
270.24
MOL 文件
6068-78-6.mol
![6068-78-6 结构式](/CAS/GIF/6068-78-6.gif)
基本信息
中文别名
3,3',4'-三羟基黄酮 英文别名
DiOHF5,7-Dideoxyquercetin
3',4'-DIHYDROXYFLAVONOL
2',3'-DIMETHOXYFLAVONOL
3,3',4'-TRIHYDROXYFLAVONE
2',3'-DIMETHOXY-3-HYDROXYFLAVONE
3, 3′, 4′-Trihydroxyflavone, DiOHF
3',4'-Dihydroxyflavonol >=98% (HPLC)
2-(3,4-Dihydroxyphenyl)-3-hydroxy-4H-chromen-4-one
2-(3,4-Dihydroxyphenyl)-3-hydroxy-4H-benzopyran-4-one
所属类别
有机原料:酮类化合物物理化学性质
熔点301-303 °C (decomp)(Solv: methanol (67-56-1))
沸点508.9±50.0 °C(Predicted)
密度1.579±0.06 g/cm3(Predicted)
储存条件2-8°C
溶解度二甲基亚砜:>15mg/mL
酸度系数(pKa)8.58±0.20(Predicted)
形态粉末
颜色淡黄色至深黄色
常见问题列表
生物活性
3',4'-Dihydroxyflavonol (DiOHF) 是一种有效的抗氧化剂,可降低糖尿病大鼠肠系膜动脉中的超氧化物并改善 NO 功能。体外研究
3',4'-Dihydroxyflavonol (DiOHF) acutely preserves nitric oxide (NO) activity in the presence of elevated reactive oxygen species (ROS). DiOHF improves NO activity in diabetes by reducing Nox2-dependent superoxide production and preventing eNOS uncoupling to improve endothelial function.
3',4'-Dihydroxyflavonol reduces vascular contraction through Ca
²⁺
desensitization in permeabilized third-order branches of rat mesenteric arteries.