海峡药学
海峽藥學
해협약학
STRAIT PHARMACEUTICAL JOURNAL
2014年
7期
71-73
,共3页
穿心莲内酯%脱水穿心莲内酯%复方胆通胶囊%HPLC
穿心蓮內酯%脫水穿心蓮內酯%複方膽通膠囊%HPLC
천심련내지%탈수천심련내지%복방담통효낭%HPLC
Andrographolide%Dehydroandrographolide%Compound Dantong capsules%HPLC
目的:建立测定复方胆通胶囊中穿心莲内酯和脱水穿心莲内酯的总含量的高效液相色谱法。方法采用高效液相色谱法,Agilent Zor-bax Extend-C18色谱柱(4.6mm ×250 mm,5μm);流动相:甲醇-水梯度洗脱;流速:1.0mL· min -1;紫外检测波长:230 nm、250nm。结果穿心莲内酯和脱水穿心莲内酯线性范围分别为0.9890~9.890μg· mL -1、1.0560~10.560μg· mL -1范围内呈良好的线性关系(均为 r=0.9999),平均回收率分别为98.62%、98.89%(n=9),RSD=2.0%、RSD=1.8%。结论本方法操作简便,结果准确、可靠。
目的:建立測定複方膽通膠囊中穿心蓮內酯和脫水穿心蓮內酯的總含量的高效液相色譜法。方法採用高效液相色譜法,Agilent Zor-bax Extend-C18色譜柱(4.6mm ×250 mm,5μm);流動相:甲醇-水梯度洗脫;流速:1.0mL· min -1;紫外檢測波長:230 nm、250nm。結果穿心蓮內酯和脫水穿心蓮內酯線性範圍分彆為0.9890~9.890μg· mL -1、1.0560~10.560μg· mL -1範圍內呈良好的線性關繫(均為 r=0.9999),平均迴收率分彆為98.62%、98.89%(n=9),RSD=2.0%、RSD=1.8%。結論本方法操作簡便,結果準確、可靠。
목적:건립측정복방담통효낭중천심련내지화탈수천심련내지적총함량적고효액상색보법。방법채용고효액상색보법,Agilent Zor-bax Extend-C18색보주(4.6mm ×250 mm,5μm);류동상:갑순-수제도세탈;류속:1.0mL· min -1;자외검측파장:230 nm、250nm。결과천심련내지화탈수천심련내지선성범위분별위0.9890~9.890μg· mL -1、1.0560~10.560μg· mL -1범위내정량호적선성관계(균위 r=0.9999),평균회수솔분별위98.62%、98.89%(n=9),RSD=2.0%、RSD=1.8%。결론본방법조작간편,결과준학、가고。
OBJECTIVE To establish a method for the determination of Andrographolide and Dehydroandrogra-pholide in Compound Dantong capsules by HPLC.MEHTODS A Zobax Extend-C18 column was used.The mobile phase was Methanol-Waters with gradient elution analysis and the detection wavelength was 230 nm and 250 nm.RESULTS The linear range for Andrographolide and Dehydroandrographolide were 0.9890~9.890μg · mL-1、1.0560~10.560μg(r=0.9999),the average recovery were 98.62%、98.89%(n=9),RSD=2.0%、RSD=1.8%.CONCLUSION The method used for the determination of Andrographolide and Dehydroandrographolide in Compound Dantong capsules is simple ,timesaving and accurate.