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Determination of Sildenafil Citrate Illegally Added in Kidney-yang Reinforcing Chinese Medicinal Tonics by RP-HPLC / 中国药房
China Pharmacy ; (12)2005.
Artículo en Chino | WPRIM | ID: wpr-530565
ABSTRACT

OBJECTIVE:

To determine the content of Sildenafil citrate illegally added in kidney-yang reinforcing Chinese medicinal tonics.

METHODS:

The samples were separated on ODS C18(250 mm?4.6 mm,5 ?m) with mobile phase consisted of methanol-water-acetic acid glacial-triethylamine(60∶40∶0.8∶0.3) at a flow rate of 0.8 mL?min-1.The UV detective wavelength was 290 nm and the sample size was 10 ?L.

RESULTS:

At a concentration range of 10~100 ?g?mL-1, Sildenafil citrate showed a good linear relation with peak area score. The mean recovery rate was 100.52%(RSD=1.20%). CONCLU-SIONThe method can be used to determine Sildenafil Citrate illegally added in kidney-yang tonics.

Texto completo: Disponible Índice: WPRIM (Pacífico Occidental) Idioma: Chino Revista: China Pharmacy Año: 2005 Tipo del documento: Artículo

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Texto completo: Disponible Índice: WPRIM (Pacífico Occidental) Idioma: Chino Revista: China Pharmacy Año: 2005 Tipo del documento: Artículo