- 英文名称
- Myricetin 3-O-galactoside
- 分子式
- C21H20O13
- 分子量
- 480.38
- 中文别名
- 5,7-二羟基-3-(((2S,3R,4S,5R,6R)-3,4,5-三羟基-6-(羟甲基)四氢-2H-吡喃-2-基)氧基)-2-(3,4,5-三羟基苯基)-4H-苯并吡喃-4-酮; 杨梅酮 3-O-半乳糖苷; 杨梅素3-O-β-D-半乳糖吡喃糖苷; 5,7-Dihydroxy-3-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-2-(3,4,5-trihydroxyphenyl)-4H-chromen-4-one; Myricetin 3-O-beta-galactopyranoside; Myricetin 3-O-β-D-Galactopyranoside; myricetin 3-O-beta-L-galactopyranoside; 4H-1-Benzopyran-4-one,3-(b-D-galactopyranosyloxy)-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-; 4H-1-Benzopyran-4-one, 3-(β-D-galactopyranosyloxy)-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-; myricetin 3-O-β-L-galactopyranoside; 5,7-Dihydroxy-4-oxo-2-(3,4,5-trihydroxyphenyl)-4H-chromen-3-yl β-D-galactopyranoside; Isomericitrin; Myricetin 3-galactoside; 5,7-dihydroxy-3-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxyphenyl)chromen-4-one
- 用途
- Myricetin 3-O-galactoside（5,7-二羟基-3-(((2S,3R,4S,5R,6R)-3,4,5-三羟基-6-(羟甲基)四氢-2H-吡喃-2-基)氧基)-2-(3,4,5-三羟基苯基)-4H-苯并吡喃-4-酮）从 Myrtus communis 叶片中分离，可抑制黄嘌呤氧化酶（xanthine oxidase; XO）活性、脂质过氧化并清除自由基，具有抗氧化活性，其抑制脂质过氧化的 IC50 为 160 μg/mL。
