| 释义 |
1 ?大黄素甲醚 大黄素甲醚(Physcion)：异名朱砂莲乙素、非斯酮。分子式C16H12O5，分子量284.26。 2 ?大黄素 快速分离高效液相色谱法测定虎杖中的大黄素和大黄素甲醚_医学论著 关键词】 虎杖；大黄素；大黄素甲醚；高效液相色谱法 [gap=811]Keywords】Polygonum cuspidatum；Emodin；physcion；HPLC 3 ?甲醚 虎杖含游离蒽醌及蒽配甙,首要为川军素(emodin),川军素甲醚(Physcion),川军酚(chrysopha-nol),蒽甙(anthraglycside)A即川军素甲醚(8-O-β-D-蒲萄糖甙(Physcion-8-O-β-D-glucoside),蒽甙(anthraglyco... 4 ?大黄酚 ...法 芦荟大黄素 黄酸 大黄素 大黄酚 大黄素甲醚 六味能消胶囊 [gap=590]Key words： HPLC; Aloeemodin; Rhein; Emodin; Physcion; Chrysophanol; Liuwei Nengxiao Capsule ...
- 1
Objective To study the efficient and simple method of separation of chrysophanol and physcion. - 2
Objective To extract and separate the anthraquinone compounds, such as rhein, emodin, chrysophanol, physcion, etc. from Rhizoma Polygoni Cuspidati. 目的从虎杖中提取并分离蒽醌类成分大黄酸、大黄素、大黄酚和大黄素甲醚等。 - 3
Ahrysophanol and physcion are effective anthraquinones in rhubarb, but it is difficult to separate than other anthraquinones because of resemble structure and close characters. 大黄酚和大黄素甲醚是大黄中有功效的蒽醌类成份，由于两者结构相似，酸性与极性相近，往往难以分离。
|