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普拉克索贴剂及其有关物质的HPLC法测定

Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2015-09-11

Journal: 中国医药工业杂志

Included Journals: CSCD、ISTIC、PKU

Volume: 46

Issue: 9

Page Number: 1017-1020

ISSN: 1001-8255

Key Words: 普拉克索;有关物质;高效液相色谱;测定

Abstract: 建立了高效液相色谱法测定贴剂中的普拉克索及其有关物质.采用Thermo Hypersil BDS C18柱,流动相为10 mmol/L磷酸二氢钾缓冲液(含20 mmol/L庚烷磺酸钠,以磷酸调至pH 3.0)∶乙腈(78∶22),检测波长264 nm.普拉克索在0.5~100 μg/ml范围内线性关系良好,平均回收率为98.24%,RSD为1.71%.

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