[Two-dimensional thin layer chromatographic-colorimetric determination of Astragalus saponin 1 in suanqi oral liquid].
Extracted by n-butanol and separated by two-dimensional TLC, the astragalus saponin 1 in Suanqi Oral Liquid was determined by vanillin-perchloric acid colorimetric method. The recovery and RSD were 96.3% (n = 5) and 0.75% respectively.
Ding
L
L
Department of Pharmaceutical Analysis, China Pharmaceutical University, Nanjing.
Zhang
Z
Z
Chen
Y
Y
D002855:Chromatography, Thin Layer; D003124:Colorimetry; D004338:Drug Combinations; D004365:Drugs, Chinese Herbal / Q000737:chemistry*; D005737:Garlic / Q000737:chemistry*; D010946:Plants, Medicinal; D011786:Quality Control; D012503:Saponins / Q000032:analysis*
D004338:Drug Combinations; D004365:Drugs, Chinese Herbal; D012503:Saponins