光谱实验室
光譜實驗室
광보실험실
CHINESE JOURNAL OF SPECTROSCOPY LABORATORY
2010年
2期
661-664
,共4页
甘草酸单铵%高效液相色谱法
甘草痠單銨%高效液相色譜法
감초산단안%고효액상색보법
Glycyrrhizin%HPLC
高效液相色谱法测定复方甘草酸苷氯化钠注射液中的甘草酸单铵.采用ODS-C_(18)色谱柱;乙腈-2%冰醋酸(40 : 60)为流动相;流速1.0mL·min~(-1);检测波长254nm;柱温为室温.该方法检出限为8ng/mL,线性范围为0.05-0.80mg/mL(r=0.9989),平均回收率98.81%.
高效液相色譜法測定複方甘草痠苷氯化鈉註射液中的甘草痠單銨.採用ODS-C_(18)色譜柱;乙腈-2%冰醋痠(40 : 60)為流動相;流速1.0mL·min~(-1);檢測波長254nm;柱溫為室溫.該方法檢齣限為8ng/mL,線性範圍為0.05-0.80mg/mL(r=0.9989),平均迴收率98.81%.
고효액상색보법측정복방감초산감록화납주사액중적감초산단안.채용ODS-C_(18)색보주;을정-2%빙작산(40 : 60)위류동상;류속1.0mL·min~(-1);검측파장254nm;주온위실온.해방법검출한위8ng/mL,선성범위위0.05-0.80mg/mL(r=0.9989),평균회수솔98.81%.
The content of glycyrrhizin in glycyrrhizin injection was determined by HPLC with ODS-C_(18) column, acetonitrile and 2% acetic acid (40 : 60)as mobile phase at 254nm, room temperature,and flow rate of 1.0mL/min.Linear range of glyeyrrhizin was 0.05-0.80mg/mL (r =0.9989).The average recovery was 98.81%.
