中国药房2001,Vol.12Issue(1):47-48,2.
RP-HPLC法同时测定哌拉西林和他唑巴坦制剂中两组分的含量
Simultaneous Determination of Contents of Piperacillin and Tazobactam in a Preparation With RP- HPLC
摘要
Abstract
OBJECTIVE: To establish a RP- HPLC method to simultaneouslydetermine the contents of piperacillin and tazobactam. METHODS: Using μ Bondapak C18 column as fixed phase, a mixture of methanol and purified water( 34. 5∶ 65. 5) as mobile phase, and caffeine as internal standard, detecting wavelength: 220nm, flow rate: 1. 0ml/min. RESULTS: The linear rangs of piperacillin and tazobactam were 40~ 200μ g/ml and 5. 0~ 25. 0μ g/ml respectively. The average recovery and RSD ( n=5) were ( 100. 2± 0. 61) % for piperacillin and ( 99. 03± 0. 90) % for tazobactam. CONCLUSION: This method is rapid, simple and accurate.关键词
哌拉西林/他唑巴坦/反相高效液相色谱法/内标法分类
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杨泽民,陈吉生,余饰明,陈卓霞..RP-HPLC法同时测定哌拉西林和他唑巴坦制剂中两组分的含量[J].中国药房,2001,12(1):47-48,2.