DEVELOPMENT AND ANALYTICAL METHOD VALIDATION FOR METILDOPA ASSAY
Author(s) -
Wálleri Christini Torelli Reis,
Gabriela Bordini Fregonezi,
Gabriela Ushida Athanazio,
Mirela Fulgencio Rabito,
Elisabeth Aparecida dos Santos Gianotto,
Marlene Maria Fregonezi-Nery
Publication year - 2013
Publication title -
visão acadêmica
Language(s) - English
Resource type - Journals
eISSN - 1518-8361
pISSN - 1518-5192
DOI - 10.5380/acd.v14i2.30535
Subject(s) - chemistry , mathematics , chromatography
This work describes a simple, fast and low-cost spectrophotometric method for analysis of methyldopa in dosage forms. The method is based on the determination of the absorbance of the drug at 281nm using HCl 0,01M. The results showed that the proposed method is linear in the concentration range from 20.0 to 60.0 mg/mL, with intermediate precision, repeatability and accuracy in accordance with the specications required by ANVISA. The proposed method was compared with the ofcial method and applied in 4 samples.
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