日当药黄素
| 中文名称 | 日当药黄素 |
|---|---|
| 中文同义词 | 日当药黄素;日当药黄素,日本当药黄素,日本獐牙菜素;日当药黄素标准品;日当药黄素对照品;2-(3,4-二羟基苯基)-5-羟基-7-甲氧基-6-(((2S,3R,4S,5S,6R)-3,4,5-三羟基-6-(羟甲基)四氢-2H-吡喃-2-基)-4H-苯并吡喃-4-酮;日当药黄素,10 MM DMSO 溶液;日本龙胆素 |
| 英文名称 | 4H-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-6-beta-D-glucopyranosyl-5 -hydroxy-7-methoxy- |
| 英文同义词 | 4H-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-6-beta-D-glucopyranosyl-5 -hydroxy-7-methoxy-;2-(3,4-Dihydroxyphenyl)-6-(β-D-glucopyranosyl)-5-hydroxy-7-methoxy-4H-1-benzopyran-4-one;3',4',5-Trihydroxy-7-methoxy-6-(β-D-glucopyranosyl)flavone;3',4',5-Trihydroxy-7-methoxy-6-β-D-glucopyranosylflavone;4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-6-b-D-glucopyranosyl-5-hydroxy-7-methoxy-;4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-6-β-D-glucopyranosyl-5-hydroxy-7-methoxy-;Inhibitor,inhibit,Tyrosinase,Swertiajaponin;2-(3,4-Dihydroxyphenyl)-5-hydroxy-7-methoxy-6-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-4H-chromen-4-oneertiajaponin |
| CAS号 | 6980-25-2 |
| 分子式 | C22H22O11 |
| 分子量 | 462.4 |
| EINECS号 | |
| 相关类别 | 植物提取物;标准品-对照品;标准品，对照品;新品;标准品 -中药标准品;Penta-substituted Flavones |
| Mol文件 | 6980-25-2.mol |
| 结构式 |  |
日当药黄素 性质
| 熔点 | 270℃ (acetic acid ) |
|---|---|
| 沸点 | 761.3±60.0 °C(Predicted) |
| 密度 | 1.649±0.06 g/cm3(Predicted) |
| 储存条件 | Store at -20°C |
| 溶解度 | 溶于二甲基亚砜 |
| 酸度系数(pKa) | 5.74±0.40(Predicted) |
| 形态 | 固体 |
| 颜色 | 浅黄至黄色 |