广东药学
廣東藥學
엄동약학
2001年
1期
18-19
,共2页
高效液相色谱法%黄芩苷%小柴胡片
高效液相色譜法%黃芩苷%小柴鬍片
고효액상색보법%황금감%소시호편
用高效液相色谱法对小柴胡片中的黄芩苷进行含量测定,采用Shimpack-C18柱,以磷酸二氢铵溶液-甲醇为流动相,检测波长为278nm,对照品在1.608~8.040μg/ml内呈线性关系,r=0.9998,加样回收率平均为99.2%,平均RSD=0.9%。
用高效液相色譜法對小柴鬍片中的黃芩苷進行含量測定,採用Shimpack-C18柱,以燐痠二氫銨溶液-甲醇為流動相,檢測波長為278nm,對照品在1.608~8.040μg/ml內呈線性關繫,r=0.9998,加樣迴收率平均為99.2%,平均RSD=0.9%。
용고효액상색보법대소시호편중적황금감진행함량측정,채용Shimpack-C18주,이린산이경안용액-갑순위류동상,검측파장위278nm,대조품재1.608~8.040μg/ml내정선성관계,r=0.9998,가양회수솔평균위99.2%,평균RSD=0.9%。
Objective:To establish a HPLC method for the determination ofbaicalin in Xiao Chai Hu tablets.Method:The reversed C18column was used.The mobile phase consisted of buffer NH4H2PO4(pH3.0)-Methanol(40:60).The detective wave range was 278nm,Results:The linear range was from 1.608~8.040μg/ml,r=0.9998,the mean recovery was 99.2%,with RSD=0.9%.Conclusions:The method can be used in the determination of baicalin in Xiao Chai Hu tablets.