2-(3,4-dihydroxyphenyl)-7-(beta-D-glucopyranosyloxy)-3,5-dihydroxy-6-methoxy-4H-1-benzopyran-4-one
| 中文名称 | 2-(3,4-dihydroxyphenyl)-7-(beta-D-glucopyranosyloxy)-3,5-dihydroxy-6-methoxy-4H-1-benzopyran-4-one |
|---|---|
| 中文同义词 | |
| 英文名称 | 2-(3,4-dihydroxyphenyl)-7-(beta-D-glucopyranosyloxy)-3,5-dihydroxy-6-methoxy-4H-1-benzopyran-4-one |
| 英文同义词 | 2-(3,4-dihydroxyphenyl)-7-(beta-D-glucopyranosyloxy)-3,5-dihydroxy-6-methoxy-4H-1-benzopyran-4-one;7-[(β-D-Glucopyranosyl)oxy]-3,3',4',5-tetrahydroxy-6-methoxyflavone;Patuletin 7-glucoside;Einecs 243-356-4;4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-7-(β-D-glucopyranosyloxy)-3,5-dihydroxy-6-methoxy-;Patulitrin |
| CAS号 | 19833-25-1 |
| 分子式 | C22H22O13 |
| 分子量 | 494.4 |
| EINECS号 | 243-356-4 |
| 相关类别 | Flavanols |
| Mol文件 | 19833-25-1.mol |
| 结构式 |  |
2-(3,4-dihydroxyphenyl)-7-(beta-D-glucopyranosyloxy)-3,5-dihydroxy-6-methoxy-4H-1-benzopyran-4-one 性质
| 熔点 | 261-263 °C |
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| 沸点 | 865.0±65.0 °C(Predicted) |
| 密度 | 1.761±0.06 g/cm3(Predicted) |
| 酸度系数(pKa) | 5.90±0.40(Predicted) |
2-(3,4-dihydroxyphenyl)-7-(beta-D-glucopyranosyloxy)-3,5-dihydroxy-6-methoxy-4H-1-benzopyran-4-one 用途与合成方法
Patulitrin 具有清除 DPPH 自由基的作用。Patulitrin 抑制大豆脂氧合酶 (lipoxygenase)。Patulitrin还具有降压作用。Patulitrin 是一种抗氧化剂黄酮类化合物，可从 Anthemistinctoria 中分离出来。