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目的 对标识由 2 0多种中草药成分组成的中药伟哥成药中 ,所含的西地那非成分及其来源进行了快速鉴定。方法 应用傅立叶变换红外光谱分析技术 (FTIR) ,测定了原药和西地那非柠檬酸盐标准品的红外光谱 ,并进行了红外光谱定性对比分析 ,对原药中提取物进行了红外光谱分析 ,对人工模拟配方进行了对比分析。结果 在中药伟哥成药所含的 2 0多种中草药中未发现西地那非成分。结论 中药伟哥成药中所含的西地那非为非中草药成分来源
Objective To quickly identify the ingredients and sources of sildenafil in the Chinese medicine Viagra, which consists of more than 20 kinds of Chinese herbs. Methods Fourier Transform Infrared Spectroscopy (FTIR) was used to determine the infrared spectrum of the original drug and sildenafil citrate standard. A qualitative comparative analysis of the infrared spectra was performed. The infrared spectra of the extracts of the original drug were analyzed. A comparative analysis of artificial simulation formulas was conducted. Results Sildenafil was not found in more than 20 Chinese herbal medicines contained in Viagra. Conclusion Sildenafil contained in Chinese medicine Viagra is a source of non-Chinese herbal ingredients