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Spectrophotometric determination of certain CNS stimulants in dosage forms and spiked human urine via derivatization with 2,4-Dinitrofluorobenzene

A new spectrophotometric method is developed for the determination of phenylpropanolamine HCl (PPA), ephedrine HCl (EPH) and pseudoephedrine HCl (PSE) in pharmaceutical preparations and spiked human urine. The method involved heat-catalyzed derivatization of the three drugs with 2,4-dinitrofluoroben...

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Detalles Bibliográficos
Autores principales: Walash, Mohamed I, El-Enany, Nahed M, Saad, Samar
Formato: Online Artículo Texto
Lenguaje:English
Publicado: BioMed Central 2011
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3239311/
https://www.ncbi.nlm.nih.gov/pubmed/22032335
http://dx.doi.org/10.1186/1752-153X-5-65