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HPLC Method for Estimation of Metformin Hydrochloride in Formulated Microspheres and Tablet Dosage Form
A simple, accurate, economical and reproducible HPLC method has been developed for quantitative estimation of metformin hydrochloride from tablet dosage form and formulated microspheres. The developed HPLC method is a reverse phase chromatographic method using phenomenex C(18) column and acetonitril...
Autores principales: | , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
Medknow Publications
2009
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2865795/ https://www.ncbi.nlm.nih.gov/pubmed/20490303 http://dx.doi.org/10.4103/0250-474X.56031 |
Sumario: | A simple, accurate, economical and reproducible HPLC method has been developed for quantitative estimation of metformin hydrochloride from tablet dosage form and formulated microspheres. The developed HPLC method is a reverse phase chromatographic method using phenomenex C(18) column and acetonitrile:phosphate buffer (65:35) pH adjusted to 5.75 with o-phosphoric acid as mobile phase and glipizide as internal standard. The linearity was observed in concentration range of 0-25 μg/ml for metformin hydrochloride. Results of analysis were validated statistically and by recovery studies. |
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