2-(3,4-dihydroxyphenyl)-7-(beta-D-glucopyranosyloxy)-3,5-dihydroxy-6-methoxy-4H-1-benzopyran-4-one
| 中文名稱 | 2-(3,4-dihydroxyphenyl)-7-(beta-D-glucopyranosyloxy)-3,5-dihydroxy-6-methoxy-4H-1-benzopyran-4-one |
|---|---|
| 中文同義詞 | |
| 英文名稱 | 2-(3,4-dihydroxyphenyl)-7-(beta-D-glucopyranosyloxy)-3,5-dihydroxy-6-methoxy-4H-1-benzopyran-4-one |
| 英文同義詞 | 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號 | 19833-25-1 |
| 分子式 | C22H22O13 |
| 分子量 | 494.4 |
| EINECS號 | 243-356-4 |
| 相關(guān)類別 | Flavanols |
| Mol文件 | 19833-25-1.mol |
| 結(jié)構(gòu)式 |  |
2-(3,4-dihydroxyphenyl)-7-(beta-D-glucopyranosyloxy)-3,5-dihydroxy-6-methoxy-4H-1-benzopyran-4-one 性質(zhì)
| 熔點 | 261-263 °C |
|---|---|
| 沸點 | 865.0±65.0 °C(Predicted) |
| 密度 | 1.761±0.06 g/cm3(Predicted) |
| 酸度系數(shù)(pKa) | 5.90±0.40(Predicted) |
2-(3,4-dihydroxyphenyl)-7-(beta-D-glucopyranosyloxy)-3,5-dihydroxy-6-methoxy-4H-1-benzopyran-4-one 用途與合成方法
Patulitrin 具有清除 DPPH 自由基的作用。Patulitrin 抑制大豆脂氧合酶 (lipoxygenase)。Patulitrin還具有降壓作用。Patulitrin 是一種抗氧化劑黃酮類化合物，可從 Anthemistinctoria 中分離出來。