Determination of Protocatechualdehyde in Danqi Tablet by HPLC / 中药新药与临床药理
Article
em Zh
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| ID: wpr-573502
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WPRO
ABSTRACT
Objective To establish a RP- HPLC method for the determinatio n of protocatechualdehyde in Danqi tablet. Methods LiChrospher RP- 18 column w as used, the mobile phase was MeOH- 1.5 % Hac(1∶ 9) with a flow rate of 1.0 mL/ min, and the detection wavelength was at 280nm. Results There was a goo d linearity within the range of 0.030~ 0.150 ? g of protocatechualdehyde. The average recovery was 103.08 % and RSD was 0.796 % (n=5). Conclusion This method can be used for the quality control of Danqi tablet .
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Idioma:
Zh
Revista:
Traditional Chinese Drug Research & Clinical Pharmacology
Ano de publicação:
1993
Tipo de documento:
Article