HPLC法同时测定救必应药材中4种成分的含量

Traditional Chinese Drug Research and Clinical Pharmacology(2015)

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Abstract
目的 建立同时测定救必应药材中紫丁香苷、丁香脂素4'-O-β-D-吡喃葡萄糖苷、长梗冬青苷、铁冬青酸含量的方法.方法 采用Kromasil 100-5 C18色谱柱(250 mm×4.6 mm,5μm),流动相为乙腈(A)-0.02%三氟乙酸水溶液(B),梯度洗脱,流速为1.0 mL· min-1,检测波长为210 nm,柱温为30℃.结果 4种成分均达到基线分离,线性关系良好(r≥0.9999);平均加样回收率为98.16%~101.3%,RSD< 3.0%(n=6).结论 该方法简单准确可靠,可为救必应药材的质量控制提供科学依据.
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Key words
Cortex Ilicis Rotundae,Determination,HPLC
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