首页|HPLC法测定中药热敷包中羟基红花黄色素A的含量

HPLC法测定中药热敷包中羟基红花黄色素A的含量

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目的 建立中药热敷包中羟基红花黄色素A的含量测定方法。方法 采用Agilent 1260高效液相色谱仪测定热敷包中羟基红花黄色素A的含量,样品用25%乙醇超声提取40 min。Kromasil C18色谱柱(4。6 mm× 250 mm,5 µm),柱温:30℃;流动相为乙腈-甲醇-0。7%磷酸水溶液(2∶26∶72),流速:1。0 ml·min-1;检测波长:403 nm。结果 羟基红花黄色素A在0。511~1。789μg范围内与其色谱峰面积有良好的线性关系(r=0。9999),该方法的平均回收率为98。65%,RSD为0。61%(n=6),3批中药热敷包中羟基红花黄色素A平均含量为0。83 mg·g-1。结论 本法稳定可靠,重复性好,可用于中药热敷包的质量检测。
Quantitative Determination of Hydroxysafflor Yellow A in a Hot Compressed Package of Traditional Chinese Medicine by HPLC
Objective To establish a quantitative determination method for a hot compressed package of traditional Chinese medicine.Methods The HPLC method was used to determine hydroxysafflor yellow A in the hot compressed package.Chromatographic conditions included Agilent 1260 HPLC,Kromasil C18(4.6 mm×250 mm,5 μm),a mobile phase composed of acetonitrile-methanol-0.7%phosphoric acid solu-tion(2∶26∶72),a velocity of 1.0 ml·min-1,a detection wavelength of 403 nm,and a column tempera-ture of 30 ℃.Results Within the range of 0.511-1.789 μg,the calibration cure was linear(r=0.9999).The mean recovery rate was 98.65%,with an RSD of 0.61%(n=6).The mean content of hydroxysafflor yellow A in the three batches of medicine was 0.83 mg·g-1.Conclusion This determination method is stable,accurate,reproducible,which can be used as a quality detection for hot compressed packages of traditional Chinese medicine.

hot compressed package of traditional Chinese medicineHPLChydroxysafflor yellow Acontent determination

杨光、彭军、张丽荣、凌云

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065201 河北廊坊,河北燕达医院

中药热敷包 高效液相色谱法 羟基红花黄色素A 含量测定

燕达医院启航基金课题

YD2022011

2024

解放军药学学报
中国人民解放军总后勤部卫生部 药品仪器检验所

解放军药学学报

影响因子:0.529
ISSN:1008-9926
年,卷(期):2024.37(4)