摘要: |
建立了测定醋酸氯己定含量的高效液相色谱法。以C18(4.6 mm×150 mm, 5 μm)为色谱柱,0.02 mol/L磷酸二氢钾溶液(pH2.6)-乙腈(70∶30)为流动相,流速1 mL/min,检测波长254 nm。结果显示,醋酸氯己定在0.5~198 μg/mL浓度范围内,浓度对峰面积的线性关系良好(r=0.999 98),平均回收率为96.40%(n=9)。实验表明,该方法灵敏、准确,可以较好地控制醋酸氯己定子宫灌注剂的质量。 |
关键词: HPLC法 醋酸氯己定 含量测定 |
DOI: |
投稿时间:2009-12-29修订日期:2010-04-05 |
基金项目: |
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Determination of Chlorhexidine Acetate in Uterus Perfusion Agent by HPLC |
zhouyanfei |
(bjsys) |
Abstract: |
An HPLC method was established for the determination of chlorhexidine acetate in uterus perfusion agent. The analysis was carried on a column of C18(4.6 mm×150 mm, 5 μm) , using 0.02 mol/L KH2PO4 (pH2.6)-acetonitrile(70∶30)as the mobile phase with a flow rate of 1 mL/min, and UV detection at 254 nm. Results showed that a good linearity can be found in the range of 0.5~198 μg/mL(r=0.999 98). The average recovery was 96.40% (n=9). This method was more accurate and sensitive, and can be used to control the chlorhexidine acetate in uterus perfusion agent. |
Key words: HPLC chlorhexidine acetate content determination |