中国药学(英文版)
中國藥學(英文版)
중국약학(영문판)
JOURNAL OF CHINESE PHARMACEUTICAL SCIENCES
2005年
1期
51-55
,共5页
胡芳弟%封士兰%赵健雄%陈立仁%徐静汶
鬍芳弟%封士蘭%趙健雄%陳立仁%徐靜汶
호방제%봉사란%조건웅%진립인%서정문
刺五加苷%刺五加制剂%高效液相色谱%固相萃取
刺五加苷%刺五加製劑%高效液相色譜%固相萃取
자오가감%자오가제제%고효액상색보%고상췌취
eleutherosides%Acanthopanax preparations%HPLC%solid phase extraction
目的用高效液相色谱法研究刺五加制剂中2个主要活性成分刺五加苷B、苷E的含量测定方法.方法 Kromasil ODS柱, 水-乙腈梯度流动相, 流速0.8 mL·min-1, 测定波长刺五加苷B 206 nm,刺五加苷E 220 nm, 水杨酸作为内标, 选择了固相萃取条件.结果刺五加片中刺五加苷B、苷E的回收率范围分别是90.4%~96.8%和87.7%~93.3%;刺五加注射液中刺五加苷B、苷E的回收率范围分别是96.4%~99.8%和95.7%~98.5%.线性范围分别是4.45~22.25 μg·mL-1(r=0.999 8)和5.11~25.55 μg·mL-1(r=0.999 7).结论该方法节约了清洗色谱系统的时间, 提高了测定的灵敏度,提供了评价刺五加制剂质量的方法.
目的用高效液相色譜法研究刺五加製劑中2箇主要活性成分刺五加苷B、苷E的含量測定方法.方法 Kromasil ODS柱, 水-乙腈梯度流動相, 流速0.8 mL·min-1, 測定波長刺五加苷B 206 nm,刺五加苷E 220 nm, 水楊痠作為內標, 選擇瞭固相萃取條件.結果刺五加片中刺五加苷B、苷E的迴收率範圍分彆是90.4%~96.8%和87.7%~93.3%;刺五加註射液中刺五加苷B、苷E的迴收率範圍分彆是96.4%~99.8%和95.7%~98.5%.線性範圍分彆是4.45~22.25 μg·mL-1(r=0.999 8)和5.11~25.55 μg·mL-1(r=0.999 7).結論該方法節約瞭清洗色譜繫統的時間, 提高瞭測定的靈敏度,提供瞭評價刺五加製劑質量的方法.
목적용고효액상색보법연구자오가제제중2개주요활성성분자오가감B、감E적함량측정방법.방법 Kromasil ODS주, 수-을정제도류동상, 류속0.8 mL·min-1, 측정파장자오가감B 206 nm,자오가감E 220 nm, 수양산작위내표, 선택료고상췌취조건.결과자오가편중자오가감B、감E적회수솔범위분별시90.4%~96.8%화87.7%~93.3%;자오가주사액중자오가감B、감E적회수솔범위분별시96.4%~99.8%화95.7%~98.5%.선성범위분별시4.45~22.25 μg·mL-1(r=0.999 8)화5.11~25.55 μg·mL-1(r=0.999 7).결론해방법절약료청세색보계통적시간, 제고료측정적령민도,제공료평개자오가제제질량적방법.
Aim An HPLC method for analyzing eleutheroside B (ELU B) and eleutheroside E (ELU E), two of the main active substances of Acanthopanax preparations were studied. Methods The samples were analyzed on a kromasil ODS column with water-acetonitrile as a gradient mobile phase. The flow rate was 0.8 mL·min-1 and detecting wavelengths were 206 nm for ELU B, 220 nm for ELU E, solid phase extraction (SPE) and internal standard-salicin were selected. Results The recoveries of Acanthopanax tablets and injection were 90.4%-96.8% and 96.4%-99.8% for ELU B, 87.7%-93.3% and 95.7%-98.5% for ELU E, respectively. The linear ranges were 4.45-22.25 μg· mL-1(r=0.999 8) and 5.11-25.55 μg·mL-1 (r=0.999 7) respectively. Conclusion This method can save the time for cleaning the chromatographic system and improve sensitivity for Acanthopanax preparations, thus providing a way to evaluate the quality of Acanthopanax preparations.