Determinação espectrofotométrica simultânea de paracetamol e ibuprofeno em formulações farmacêuticas usando calibração multivariada Simultaneous spectrophotometric determination of paracetamol and ibuprofen in pharmaceutical formulations by multivariate calibration

<abstract language="eng">A simple method was proposed for determination of paracetamol and ibuprofen in tablets, based on UV measurements and partial least squares. The procedure was performed at pH 10.5, in the concentration ranges 3.00-15.00 µg ml-1 (paracetamol) and 2.40-12.00 µg...

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Bibliographic Details
Main Authors: Marcelo M. Sena, Camilla B. Freitas, Lucas C. Silva, Caridad Noda Pérez, Ydilla O. de Paula
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2007-02-01
Series:Química Nova
Subjects:
PLS
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422007000100017