HPLC法测定荔之咽滴丸中高车前苷含量
何银舟;葛婷婷;程建明
【期刊名称】《世界最新医学信息文摘(电子版)》 【年(卷),期】2013(000)001
【摘要】 目的建立荔之咽滴丸中高车前苷含量的高效液相(HPLC)测定方法,实现荔之咽滴丸中高车前苷的准确快速的测定.方法色谱柱:Hedera ODS-2(250×4.6 mm,5μm),流动相:甲醇:0.5%冰醋酸(50:50),柱温:30℃;流速:1ml/min;检测波长:335 nm;进样量:10μl.结果高车前苷在0.20~2.52μg范围内呈现良好的线性关系,r=0.9998;平均回收率为99.80%,RSD为2.35%.结论该方法简便、准确、专属性强,可以作为荔之咽滴丸中高车前苷含量测定的一种有效方法.%Objective:to establish the assay method for determinating content of Homoplantaginin in the Lizhiyan dropping
pills.
Method:column:Hedera
ODS-2,mobile
phase:methanol:0.5?etic acid(50:50),column temperature:30℃;flow rate:1mL/min;detection
wavelength:335
nm;injection
volume:10μl,r=0.9998. Results:Homoplantaginin showed a good linear relationship within 0.20~2.52μg. The average of coefficient of recovery was 99.8%,RSD was 2.35%. Conclusion:This method is simple,accurate and specific. And can be considered as an effective method for determinating content of homo-plantaginin in the Lizhiyan dropping pills.
【总页数】3页(287-289)