2-(3,4-dihydroxyphenyl)-7-(beta-D-glucopyranosyloxy)-3,5-dihydroxy-6-methoxy-4H-1-benzopyran-4-one 基本信息
中文名称 | 2-(3,4-dihydroxyphenyl)-7-(beta-D-glucopyranosyloxy)-3,5-dihydroxy-6-methoxy-4H-1-benzopyran-4-one |
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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;Patulitrin;Einecs 243-356-4;4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-7-(β-D-glucopyranosyloxy)-3,5-dihydroxy-6-methoxy- |
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) |