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Simultaneous determination of 4 anthraquinones in Kuhuang injection by RP-HPLC / 中国中药杂志
China Journal of Chinese Materia Medica ; (24): 1041-1044, 2004.
Artigo em Chinês | WPRIM | ID: wpr-293647
ABSTRACT
<p><b>OBJECTIVE</b>To develop a new high-performance liquid chromatographic method for simultaneous quantitative determination of 4 anthraquinones in Kuhuang injection.</p><p><b>METHOD</b>The chromatographic separation was performed on a Lichrospher C18 column (4.6 mm x 250 mm, 5 microm,), A linear gradient elution of A (CH3COOH H2O = 1100) and B (CH3COOH H2O CH3CN = 12080) was used. The flow rate was 0.8 mL x min(-1) and column temperature was set at 35 degrees C. The UV detection wavelength was set at 254 nm.</p><p><b>RESULT</b>The recoveries of rhein, emodin, chrysophanol and physcion were 98.9%, 100.5%, 102.5% and 99.0%, respectively. Their linear ranges were 0.0875-1.75 microg for rhein, 0.0825-1.65 microg for emodin, 0.159-3.17 microg for chrysophanol and 0.0525-1.05 microg for physcion, respectively.</p><p><b>CONCLUSION</b>The method was accurate, repeatable and suitable to determine the contents of 4 anthraquinones in Kuhuang injection.</p>
Assuntos
Texto completo: DisponíveL Índice: WPRIM (Pacífico Ocidental) Assunto principal: Plantas Medicinais / Rheum / Medicamentos de Ervas Chinesas / Química / Cromatografia Líquida de Alta Pressão / Antraquinonas / Emodina / Sophora / Combinação de Medicamentos / Injeções Idioma: Chinês Revista: China Journal of Chinese Materia Medica Ano de publicação: 2004 Tipo de documento: Artigo

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Texto completo: DisponíveL Índice: WPRIM (Pacífico Ocidental) Assunto principal: Plantas Medicinais / Rheum / Medicamentos de Ervas Chinesas / Química / Cromatografia Líquida de Alta Pressão / Antraquinonas / Emodina / Sophora / Combinação de Medicamentos / Injeções Idioma: Chinês Revista: China Journal of Chinese Materia Medica Ano de publicação: 2004 Tipo de documento: Artigo