Kaempferol-7,4'-dimethyl ether 是从 Zingiber phillipseae 的根茎中分离得到的,对金黄色葡萄球菌和大肠杆菌具有抗氧化活性,MIC 分别为 200 和 225 μg/ml。
产品描述
Kaempferol-7,4'-dimethyl ether is isolated from the rhizomes of Zingiber phillipseae and exhibits antioxidant activity against S. aureus and E. coli with MICs at 200 and 225 μg/ml, respectively.
体外活性
The dichloromethane extract of Kaempferol-7,4'-dimethyl ether was shown to be non-toxic with LC50 for acute and toxic levels at 9,732 ppm and 562 ppm, respectively. Kaempferol-7,4'-dimethyl ether showed higher antioxidant activity than butylated hydroxytoluene but lower than dichloromethane extract of Zingiber officinale. Kaempferol-7,4'-dimethyl ether was negative toward Candida albicans[1].
Cas No.
15486-33-6
分子式
C17H14O6
分子量
314.29
储存和溶解度
(< 1 mg/ml refers to the product slightly soluble or insoluble )
Powder: -20°C for 3 years
In solvent: -80°C for 2 years