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机构地区:[1]青海大学附属医院药剂科,青海西宁810001 [2]青海制药厂有限公司,青海西宁810003 [3]青海大学医学院,青海西宁810001
出 处:《中成药》2018年第2期347-350,共4页Chinese Traditional Patent Medicine
摘 要:目的建立HPLC法同时测定外搽白灵酊(白芷、苏木、红花等)中巴西苏木素、(±)原苏木素B、羟基红花黄色素A、红花黄色素A、氧化前胡素、欧前胡素、异欧前胡素的含有量。方法该药物甲醇提取液的分析采用Agilent TC-C18色谱柱(200 mm×4.6 mm,5μm);以甲醇-0.1%冰醋酸为流动相,梯度洗脱;检测波长285、403、310 nm;体积流量0.9 m L/min;柱温25℃。结果 7种成分在各自范围内线性关系良好(r≥0.999 5),平均加样回收率96.91%~99.59%,RSD 0.81%~1.19%。结论该方法稳定可靠,可用于外搽白灵酊的质量控制。AIM To eslablish an HPLC method for the simultaneous content determination of brazilin,( ±)protosappanin B,hydroxysafflor yellow A,safflor yellow A,oxypeucedanin,imperatorin and isoimperatorin in Waicha Bailing Tincture( Angelicae dahuricae Radix,Sappan Lignum,Carthami Flos,etc.). METHODS The analysis of methanol extract of this drug was performed on a Agilent TC-C18 column( 200 mm × 4. 6 mm,5 μm),with the mobile phase comprising of methanol-0. 1% glacial acetic acid flowing at 0. 9 m L/min in a gradient elution manner,and the detection wavelengths were set at 285,403,310 nm. RESULTS Seven constituents showed good linear relationships within their own ranges( r≥0. 999 5),whose average recoveries were 96. 91%-99. 59%with the RSDs of 0. 81%-1. 19%. CONCLUSION This stable and reliable method can be used for the quality control of Waicha Bailing Tincture.
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