摘要
目的:建立通脉口服液中丹参有效成分的质量控制方法。方法:采用薄层色谱法对通脉口服液中的丹参进行定性鉴别,使用高效液相色谱法对其中的丹酚酸B进行含量测定。结果:丹参的定性鉴别专属性强。丹酚酸B检测浓度线性范围为1.4~8.4μg·mL^(-1)(r=0.9998),平均回收率为99.64%,RSD=0.95%。结论:该制剂质量控制方法可靠。
Objective: To establish the quality control method for radix et rhizoma salviae mihiorrhizae of tongmai oral liquid in our study. Methods: Radix et rhizoma salviae mihiorrhizae was identified by TLC and the content of salvianolic acid B in the oral liquid was determined by HPLC. Result: Radix et rhizoma salviae mihiorrhizae showed good specificity in qualitation identification. The linear range of salvianolic acid B was 1.4 - 8.4μg· mL^-1 ( r = 0. 999 8). The mean recovery was 99.64%, RSD =0.95%. Conclusion: The preparation technology is practicable and quality control method is reliable.
出处
《中国现代中药》
CAS
2008年第7期32-34,共3页
Modern Chinese Medicine