HPLC法同时测定肝血管瘤活血胶囊中4个成分含量

China Pharmacist(2018)

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Abstract
目的:建立高效液相色谱法同时测定肝血管瘤活血胶囊中栀子苷、黄芩苷、丹酚酸B、丹皮酚的含量.方法:色谱柱为Agilent ZORBAX SB-C18柱(250 mm×4.6 mm,5μm);流动相为乙腈(A)-0.1%磷酸溶液(B),梯度洗脱(0~12 min,15% ~30%A;12~20 min,30% ~40%A;20~25 min,40% ~57%A;25~30 min,57% ~15%);流速1.0 ml·min-1;检测波长:0~8 min,238 nm;8~20 min,286 nm;20~30 min,274 nm,柱温:30℃;进样量:10μl.结果:栀子苷、黄芩苷、丹酚酸B、丹皮酚的线性范围分别在0.0300~0.6002μg(r=0.9999),0.2159~4.3180μg(r=0.9997),0.0218~0.4368μg(r=0.9998),0.0331~0.6618μg(r=0.9999)范围内与峰面积线性关系良好;平均加样回收率分别为98.67%(RSD=1.38%)、98.24%(RSD=1.38%)、98.64%(RSD=0.52%)、97.87%(RSD=1.41%)(n=6).结论:该方法简便、快速、准确可靠,可以用于肝血管瘤活血胶囊中栀子苷、黄芩苷、丹酚酸B、丹皮酚含量的同时测定.
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