摘要
目的:测定复方银杏口服液中阿魏酸的含量,建立复方银杏口服液的含量测定方法。方法:样品脱脂后先后采用石油醚,醋酸乙酯萃取,再用醋酸乙酯溶解,点样,用TLC法测定阿魏酸的舍量。结果:测定了三批复方银杏口服液中阿魏酸的含量,建立了该制剂中阿魏酸的含量测定方法。结论:方法简便,准确,灵敏,重现性好,专属性强,可作为该制剂的质量控制标准。
Objective: To establish the quality control standard of ferulic and in Ginkgo Oral Liquid. Methods:Using TLC. Results :Teruhc acid has good linear relationship between 0. 36-1. 8μg(r=0. 999 7). The average recovery was 97. 75 % (n = 5) and RSD was 0. 89%. Conclusion:The method is simple, sensitive and reliable,and can be used for the quality control of this drug.
出处
《时珍国医国药》
CAS
CSCD
北大核心
2005年第4期276-277,共2页
Lishizhen Medicine and Materia Medica Research
