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Determination of 23-hydroxylbetulinic acid in 23-Hydroxylbetulinic Acid Injection by HPLC

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Author:
No author available
Journal Title:
CHINESE TRADITIONAL AND HERBAL DRUGS
Issue:
11
DOI:
10.3321/j.issn:0253-2670.2004.11.013
Key Word:
23-羟基白桦酸注射液;23-羟基白桦酸;高效液相色谱

Abstract: 目的建立23-羟基白桦酸注射液中23-羟基白桦酸的HPLC分析方法.方法采用HPLC法.色谱柱:YWG C18(250 mm×4.6 mm,10 μm);流动相:乙腈-水-冰醋酸(600:400:1);体积流量:1.0 mL/min;检测波长:205 nm柱温:25℃;检测灵敏度:0.005 AUFS.采用外标法测定23-羟基白桦酸的量.结果23-羟基白桦酸在10~100μg与峰面积具有良好线性关系,平均回收率为99.54%,RSD为1.98%(n=5).结论该方法快速、简便、准确可靠,可用于23-羟基白桦酸的定量.

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