摘要
目的:测定舒必利制剂中舒必利的含量,增加质量控制手段。方法:利用舒必利与7,7,8,8四氰基对二次甲基苯醌(TCNQ)形成1∶1荷移络合物,应用比色法测定制剂中舒必利含量。结果:药物浓度在2~26μg·mL-1范围内呈线性关系,样品回收率为991%~993%(n=3)。结论:方法简便、灵敏、准确,可做为该药制剂的含量测定方法。
Objective:To determine sulpiride in its tablets and provide the method of quality control.Method:A spectrophotometric method based on the charge transfer reaction between sulpiride and 7,7,8,8 tetracyanoquinodimethane.Results:The corresponding average recovery is more than 99 1 %~99 3 %( n =3).The Beer's law is obeyed in the range of 2~26 μg·mL -1 of sulpiride.Conclusion:The method is simple,quick and accurate for the determination of sulpiride in its tablets.
出处
《药物分析杂志》
CAS
CSCD
北大核心
1999年第1期10-12,共3页
Chinese Journal of Pharmaceutical Analysis