海峡药学
海峽藥學
해협약학
STRAIT PHARMACEUTICAL JOURNAL
2014年
6期
65-67
,共3页
卡托普利片%溶出度%高效液相色谱法
卡託普利片%溶齣度%高效液相色譜法
잡탁보리편%용출도%고효액상색보법
Captopril tablets%Dissolution%High performance liquid chromatography
目的:建立一种用高效液相色谱法测定卡托普利片溶出度的方法。方法采用HPLC法,选用色谱Aglient C18;流动相为0.01mol· L -1磷酸二氢钠溶液-甲醇-乙腈(80∶50∶5)(用冰醋酸调节 pH 值至3.0);检测波长:215nm;流速1mL· min -1。结果卡托普利在0.3764~188.2mg· mL -1浓度范围内与峰面积呈良好的线性关系(r=0.9998)。精确度为0.18%。平均回收率为100.66%。结论此方法快速,可靠,结果准确。
目的:建立一種用高效液相色譜法測定卡託普利片溶齣度的方法。方法採用HPLC法,選用色譜Aglient C18;流動相為0.01mol· L -1燐痠二氫鈉溶液-甲醇-乙腈(80∶50∶5)(用冰醋痠調節 pH 值至3.0);檢測波長:215nm;流速1mL· min -1。結果卡託普利在0.3764~188.2mg· mL -1濃度範圍內與峰麵積呈良好的線性關繫(r=0.9998)。精確度為0.18%。平均迴收率為100.66%。結論此方法快速,可靠,結果準確。
목적:건립일충용고효액상색보법측정잡탁보리편용출도적방법。방법채용HPLC법,선용색보Aglient C18;류동상위0.01mol· L -1린산이경납용액-갑순-을정(80∶50∶5)(용빙작산조절 pH 치지3.0);검측파장:215nm;류속1mL· min -1。결과잡탁보리재0.3764~188.2mg· mL -1농도범위내여봉면적정량호적선성관계(r=0.9998)。정학도위0.18%。평균회수솔위100.66%。결론차방법쾌속,가고,결과준학。
OBJECTIVE To establish a method for the determination of Captopril Tablets dissolution by high performance liquid chromatography ( HPLC ) method.METHODS HPLC was used with choose chromatographic Aglient C18;Mobile phase was 0.01mol· L-1 sodium dihydrogen phosphate solution-methanol-acetonitrile (80∶50∶5) (with glacial acetic acid to adjust pH value to 3.0);detection wavelength was 15nm with the velocity of 1mL· min-1.RESULTS Captopril had good linear relationship with the peak area within 0.3764~188.2 mg· mL-1 con-centration ( r =0.9998 ) with Accuracy of 0.18%.The average recovery was 100.66%.CONCLUSION The method is rapid ,reliable and accurate results.