title: [Two-dimensional thin layer chromatographic-colorimetric determination of Astragalus saponin 1 in suanqi oral liquid].
abstract: 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.
authors.affiliation: Department of Pharmaceutical Analysis, China Pharmaceutical University, Nanjing.
authors.forename: L
authors.initials: L
authors.lastname: Ding
authors.forename: Z
authors.initials: Z
authors.lastname: Zhang
authors.forename: Y
authors.initials: Y
authors.lastname: Chen
mesh_terms: 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*
chemical_list: D004338:Drug Combinations; D004365:Drugs, Chinese Herbal; D012503:Saponins