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目的采用TLC法检查甲磺酸双氢麦角毒碱片中的有关物质。方法使用硅胶G薄层板,以氨水饱和的氯仿-甲醇(9∶1)为展开剂,1%对二甲氨基苯甲醛为显色剂。结果该方法能有效分离并检测甲磺酸双氢麦角毒碱片中的有关物质。结论所用方法专属性好、灵敏度高,可用于甲磺酸双氢麦角毒碱片中有关物质的检查。
Objective To examine the related substances in dihydroergotoxine mesylate tablets by TLC method. Methods silica gel G plate, saturated with ammonia water, chloroform - methanol (9: 1) as a developing agent, 1% p-dimethylaminobenzaldehyde as a developer. Results The method can effectively separate and detect the relevant substances in dihydroergotoxine mesylate tablets. Conclusion The method used has good specificity and high sensitivity, and can be used for the examination of related substances in the lysergic acid methanesulfonate tablets.