The research of preparation new method, structure identification and standard for carthaminThe micrite cellulose column chromatograph and the Sephadex LH-20 column chromatograph, a new method on the preparation of carthamin was determined.
红花红色苷制备新方法、结构确证和标准品标准。
参考来源 - 红花红色苷的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
合成制备了此杂质并进行结构确证。
The impurity was synthesized and the structure was identified.
第三部分讨论了把近似结构精修到实验数据能够确证的程度的技术。
Part III discusses techniques for refining the approximate structure to the degree warranted by the experimental data.
以上所有化合物的结构通过核磁共振、质谱、红外光谱等确证。
The structures of the above compounds were assigned by nuclear magnetic resonance, mass spectrometry, and infrared spectroscopy etc.
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