A Simple Spectrophotometric Method for Determination of Glyoxylic Acid in Its Synthesis Mixture

A new simple and reliable spectrophotometric method is described to determine glyoxylic acid in its synthesis reaction mixture containing oxalic acid, glycolic acid, acetic acid, glyoxal, and ethylene glycol by means of a modified Hopkins–Cole reaction between glyoxylic acid and tryptophan in presen...

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Bibliographic Details
Main Authors: Mazhar Abdulwahed, Lamia Mamoly, Wael Bosnali
Format: Article
Language:English
Published: Hindawi Limited 2020-01-01
Series:International Journal of Analytical Chemistry
Online Access:http://dx.doi.org/10.1155/2020/5417549