中国药房2011,Vol.22Issue(31):2929-2930,2.
RP-HPLC法测定穿心莲注射液中苯甲醇的含量
Content Determination of Benzyl Alcohol in Chuanxinlian Injection by RP-HPLC
摘要
Abstract
OBJECTIVE: To establish a method for the content determination of benzyl alcohol in Chuanxinlian injection. METHODS: RP-HPLC method was adopted. A Kromasil C18(250 mmx4.6 mm,5 urn) column was used with acetonitrile-water(35 : 65)as mobile phase at the flow rate of 0.5 mL·min-1. The detection wavelength was set at 210 nm and injection volume was 20 μL. RESULTS:The linear range of benzyl alcohol was 0.595~11.900 μg·mL-1(r=0.999 9)and the average recovery was 99.0%(RSD= 0.7% ,n=9). CONCLUSION: The method is simple, accurate and reproducible for the quality control of Chuanxinlian injection.关键词
穿心莲注射液/苯甲醇/反相高效液相色谱法/含量测定Key words
Chuanxinlian injection/Benzyl alcohol/RP-HPLC/Content determination分类
医药卫生引用本文复制引用
叶静,毕开顺,宋肖炜,刘志红,陈晓辉..RP-HPLC法测定穿心莲注射液中苯甲醇的含量[J].中国药房,2011,22(31):2929-2930,2.基金项目
辽宁省教育厅高等学校科研项目(LT2010101) (LT2010101)