Determination of coumarin in fluid extract and tinture of "guaco" by first derivative spectrophotometry

Authors

  • Adriana de Carvalho Osório Universidade de São Paulo; Faculdade de Ciências Farmacêuticas; Departamento de Farmácia; Laboratório de Controle de Qualidade Físico-químico de Medicamentos e Cosméticos
  • Jorge Luiz Seferin Martins Universidade de São Paulo; Faculdade de Ciências Farmacêuticas; Departamento de Farmácia; Laboratório de Controle de Qualidade Físico-químico de Medicamentos e Cosméticos

DOI:

https://doi.org/10.1590/S1516-93322004000400005

Keywords:

Mikania glomerata, Guaco, Coumarin, First Derivative spectrophotometry, Fluid extract

Abstract

The objective of this work was to develop a method for coumarin(1,2-benzopyran) dosage in fluid extract and tinture of "guaco" (Mikania glomerata Sprengel). First derivative spectrophotometry was developed and proved to be accurate, exact, reprodutive and of easy execution.

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Published

2004-12-01

Issue

Vol. 40 No. 4 (2004)

Section

Original Papers

How to Cite

Determination of coumarin in fluid extract and tinture of "guaco" by first derivative spectrophotometry. (2004). Revista Brasileira De Ciências Farmacêuticas, 40(4), 481-486. https://doi.org/10.1590/S1516-93322004000400005