Two-dimensional thin layer chromatographic-colorimetric determination of Astragalus saponin 1 in suanqi oral liquid

Ding, L.; Zhang, Z.; Chen, Y.

Zhongguo Zhong Yao Za Zhi 20(6): 349-350; 383

1995


ISSN/ISBN: 1001-5302
PMID: 7646805
Document Number: 453554
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.

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