Wang Jingzhu, Ren Tianchi. Determination of the Astragaloside Ⅳ in Yiqi Shengjin Oral Liquid by HPLC[J]. Chinese journal of experimental traditional medical formulae, 1999, 5(1): 6-8.
Wang Jingzhu, Ren Tianchi. Determination of the Astragaloside Ⅳ in Yiqi Shengjin Oral Liquid by HPLC[J]. Chinese journal of experimental traditional medical formulae, 1999, 5(1): 6-8.DOI:
A HPLC method was described for determining the astragaloside Ⅳ in Yiqi Shengjin oral liquid.Using R-p HPLC at 203nm with acetonitrile-water(1∶2.3)as a mobile phase
the retention time was 18.56 minutes with an averaga recovery of 98.0% and RSD 1.86%.