HPLC法测定撒痛风注射液中三组分的含量
Assay of Caffeine, Antipyrine and Sodium Salicylate in Satongfeng Injection by HPLC
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摘要: 采用HPLC法测定撒痛风注射液中咖啡因、安替比林和水杨酸钠的含量。色谱条件为:KromasilC18色谱柱,流动相为20mmol/L磷酸二氢钾-甲醇-冰醋酸(55250.4),流速1ml/min,检测波长为242nm,线性范围:咖啡因14.0~140.0μg/ml,r=0.9998;安替比林27.0~270.0μg/ml,r=0.9998;水杨酸钠0.1~1.0mg/ml,r=0.9999。加样回收分别为:咖啡因100.8%;安替比林100.6%;水杨酸钠99.1%,RSD均小于0.5%。
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Keywords:
- Caffeine /
- Antipyrine /
- Sodium Salicylate /
- Satongfeng Injection /
- HPLC /
- Determination of content
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