Development of infrared methodologies applied to determination of the metformin hidrochloride in pharmaceutical formulations
In this work 20 metformin hydrochloride commercial pill samples and 14 synthetic samples were used and their spectra acquired in the 4000 – 650 cm-1 range by Diffuse Reflectance Infrared Fourier Transform Spectroscopy (DRIFTS). Multivariate calibration models were built and compared using all spect...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Universidade Federal de Mato Grosso do Sul
2008-12-01
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Series: | Orbital: The Electronic Journal of Chemistry |
Subjects: | |
Online Access: | https://periodicos.ufms.br/index.php/orbital/article/view/15445 |