乳癖康胶囊高效液相指纹图谱方法学研究

Methodology Study on HPLC Fingerprint of Rupikang Capsules

目的对乳癖康胶囊的高效液相指纹图谱进行方法学研究。方法采用高效液相色谱法,对乳癖康胶囊图谱的精密度、稳定性、重复性进行了考察。色谱柱:Agilent ZORBAX SB-C18柱(4.6 mm×250 mm,5μm);流动相:水-0.1%磷酸水-乙腈,线性梯度洗脱;流速:1 mL/min;检测波长:280 nm。结果乳癖康胶囊图谱的精密度、稳定性、重复性均符合高效液相指纹图谱的技术要求。结论本方法简便可行,可作为乳癖康胶囊的整体质量控制方法。

Objective To study the HPLC fingerprint methodology of Rupikang Capsules. Methods The precision, stability and repeatability of the fingerprint of Rupikang Capsules were researched by HPLC. The HPLC system： Agilent ZORBAX SB-C18 column （4.6 mm × 250 mm, 5μm）; the mobile phase： water-0.1% phosphoric acid water-acetonitrile, with linear gradient elution; the flow rate： 1 mL/min; the detection wavelength： 280 nm. Results The precision, stability and repeatability of Rupikang Capsules met the requirements of HPLC fingerprint technology. Conclusion This method is simple, feasible and can be used as the whole quality control method of Rupikang capsules.