Determination of oridonin and rosemarinic acid in Donglingcao Tablets by HPLC with changing ultraviolet-visible wavelength / 中成药
Chinese Traditional Patent Medicine
;
(12)1992.
Artigo
em Chinês
| WPRIM
| ID: wpr-577997
ABSTRACT
AIM:
To establish the method for determining oridonin and rosemarinic acid in Donglingcao Tablets(Rabdosia rubescens(Hemsl.) Hara).METHODS:
Oridonin and rosemarinic acid were determined by HPLC simultaneously with changing ultraviolet-visible wavelength.Chromatographic condition was composed of ODS-C_(18) column,methanol-03.% phosphoric acid (40∶60),UV detection wavelength of oridonin at 238 nm and of rosemarinic acid at 329 nm.RESULTS:
The average recoveries were 97.8% and 96.7% and related standard deviations(RSD) were 1.9% and 2.3%.CONCLUSION:
This method can be used to determine simultaneousely oridonin and rosemarinic acid in Donglingcao Tablets.
Texto completo:
DisponíveL
Índice:
WPRIM (Pacífico Ocidental)
Idioma:
Chinês
Revista:
Chinese Traditional Patent Medicine
Ano de publicação:
1992
Tipo de documento:
Artigo
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