Determination of magnoflorine in Coptidis Rhizoma and Phellodendri Chinensis Cortex by LC-MS / 中国中药杂志
China Journal of Chinese Materia Medica
;
(24): 3322-3324, 2010.
Artigo
em Chinês
| WPRIM
| ID: wpr-260661
ABSTRACT
A rapid and specific high performance liquid chromatography-mass spectrometric method was developed for determination of magnoflorine in Rhizoma Coptidis and Cortex Phellodendri Chinensis. Samples were extracted by methanol. Agilent Eclipse XDB-C18 ODS column (4.6 mm x 150 mm, 5 microm) was used, and mobile phase was methanol-water (6040) at a flow rate of 0.8 mL x min(-1). Electrospray ionization model (ESI), and MRM model were used for quantification. The linear range of magnoflorine was 4.352-2720 microg x L(-1). The average recovery was above 98%. The method is simple, sensitive and accurate, it can be used for determination of magnoflorine in Rhizoma Coptidis and Cortex Phellodendri Chinensis.
Texto completo:
DisponíveL
Índice:
WPRIM (Pacífico Ocidental)
Assunto principal:
Aporfinas
/
Espectrometria de Massas
/
Fatores de Tempo
/
Medicamentos de Ervas Chinesas
/
Modelos Lineares
/
Química
/
Cromatografia Líquida de Alta Pressão
/
Métodos
Tipo de estudo:
Estudo prognóstico
Idioma:
Chinês
Revista:
China Journal of Chinese Materia Medica
Ano de publicação:
2010
Tipo de documento:
Artigo
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