摘要
本文采用反相HPLC法测定头孢克洛颗粒剂含量.用ODS-C18柱,磷酸盐缓冲液(pH4.5):乙腈(94∶6)为流动相,检测波长265nm,测得线性范围80~250μg/mL(r=0.9998),平均回收率100.0%,RSD0.38%,最小检出量6.12×10-12g20.4mg100mL×1100×0.3100进样1μL.
A Reversed phase high performance liquid chromatographic method was developed for the quantitative determination of the content of granulae cefaclainc,The operation was carried out in ODS C18 column with the mobile phase consisting of a mixture of phosphated buffer and acetonitrile (94∶6).The detection was done at 265 nm.The standard curve was linear in the range of 80 to 250 μg/ml(r=0 9989).The average recovery was 99 99% and the RSD was 0 38%.The detection limit was 6 13×10 -6 μg.
出处
《沈阳药科大学学报》
CAS
CSCD
1997年第1期30-32,55,共4页
Journal of Shenyang Pharmaceutical University