摘要
目的 :建立复方氯霉素软膏中氯霉素的含量测定方法。方法 :采用紫外分光光度法测定氯霉素的含量。结果 :氯霉素浓度在 5~ 30 μg·ml-1范围内线性关系良好 (r =1.0 0 0 0 ) ,氯霉素的平均回收率为 10 0 .2 1% ,RSD =0 .75 % (n =5 )。结论 :本方法操作简便、快速、结果准确。
Objective: To establish a method for determination of chloramphenicol in compound chloramphenicol ointment.Method: UV spectrophotometry was used to determine the content of chloraphenicol.Result: The linearity of chloraphenicol was well within a range of 5 30 μg·ml -1 , the average recovery was 100.21% , RSD was 0.75% ( n =5).Conclusion: This method is convenient,rapid,accurate and arailable for the quality control of compound chloraphenicol ointment.
出处
《中国药师》
CAS
2004年第11期905-906,共2页
China Pharmacist
关键词
紫外分光光度法
复方氯霉素软膏
氯霉素
UV Spectrophotometry
Chloramphenicol
Chloraphencol ointment,compound