Rapid and simple determination of sennos
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Kazuhiko Sagara; Toshiyuki Oshima; Tsuguchika Yoshida
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Article
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1987
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Elsevier Science
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English
β 521 KB
A simple and precise ion-pair high-performance liquid chromatographic method was developed for the determination of sennoside A and B in Rhei Rhizoma. A reversed-phase chromatographic system consisting of a chemically bonded ODS silica gel column with an acetate buffer (pH 5.0)-acetonitrile (68:32),