LC separation of ephedrine and methylephedrine was established, and it improved anti-interference ability and detection limit.
本研究建立麻黄碱及甲基麻黄碱的液相分离条件,提高了检测的抗干扰能力和检测限。
甲麻黄碱
2
化学
甲基麻黄素
With LPME, some substances in urine which interfere with the determination of ephedrine and methylephedrine were eliminated efficiently and the higher selectivity was obtained.
In part III to VI, ephedrine, tyrosine methyl ester, metoprolol, ibuprofen enantiomeric separation with chiral additive as mobile phase by high performance liquid chromatography are presented.