Objective:To establish an high performance liquid chromatography-quantitative analysis of multi components by single marker(HPLC-QAMS)method for simultaneous determination of gastrodin,parishin E,parishin B,parishin,t...Objective:To establish an high performance liquid chromatography-quantitative analysis of multi components by single marker(HPLC-QAMS)method for simultaneous determination of gastrodin,parishin E,parishin B,parishin,tenuifolin,onjisaponin B,methylophiopogonanone A,methylophiopogonanone B,β-asarone andαasarone in Dianxiankang Capsules.Methods:Waters Symmetry C_(18)column was used with acetonitrile-0.05%phosphoric acid solution as mobile phase for gradient elution.Multiwavelength switching detection.The contents of gastrodin,parishin E,parishin B,parishin,onjisaponin B,methylophiopogonanone A,methylophiopogonanone B,β-asarone andα-asarone were calculated by relative correction factor.At the same time,the contents of 10 components in 12 batches of Dianxiankang Capsules were determined by external standard method(ESM).Results:An HPLC-QAMS method was established tenuifolin as the internal reference substance was established.The relative correction factors of gastrodin,parishin E,parishin B,parishin,onjisaponin B,methylophiopogonanone A,methylophiopogonanone B,β-asarone andα-asarone were 0.8238,0.7239,1.0229,1.1881,0.7272,1.3108,0.9314,0.6549 and 1.0572,respectively.The relative correction factors had good repeatability and no significant difference with ESM(P>0.05).Conclusion:HPLC-QAMS can be used for simultaneous determination of multi-index components in Dianxiankang Capsules.展开更多
基金National Traditional Chinese Medicine Technology Inheritance Talent Training Project(NO.T20194828003)。
文摘Objective:To establish an high performance liquid chromatography-quantitative analysis of multi components by single marker(HPLC-QAMS)method for simultaneous determination of gastrodin,parishin E,parishin B,parishin,tenuifolin,onjisaponin B,methylophiopogonanone A,methylophiopogonanone B,β-asarone andαasarone in Dianxiankang Capsules.Methods:Waters Symmetry C_(18)column was used with acetonitrile-0.05%phosphoric acid solution as mobile phase for gradient elution.Multiwavelength switching detection.The contents of gastrodin,parishin E,parishin B,parishin,onjisaponin B,methylophiopogonanone A,methylophiopogonanone B,β-asarone andα-asarone were calculated by relative correction factor.At the same time,the contents of 10 components in 12 batches of Dianxiankang Capsules were determined by external standard method(ESM).Results:An HPLC-QAMS method was established tenuifolin as the internal reference substance was established.The relative correction factors of gastrodin,parishin E,parishin B,parishin,onjisaponin B,methylophiopogonanone A,methylophiopogonanone B,β-asarone andα-asarone were 0.8238,0.7239,1.0229,1.1881,0.7272,1.3108,0.9314,0.6549 and 1.0572,respectively.The relative correction factors had good repeatability and no significant difference with ESM(P>0.05).Conclusion:HPLC-QAMS can be used for simultaneous determination of multi-index components in Dianxiankang Capsules.
