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A colorimetric modification of the pisano method for the estimation of 3-methoxy-4-hydroxymandelic acid in urine

✍ Scribed by R.J. Georges


Book ID
115816926
Publisher
Elsevier Science
Year
1964
Tongue
English
Weight
288 KB
Volume
10
Category
Article
ISSN
0009-8981

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Studies on the estimation of 3-methoxy-4
✍ H. Weil-Malherbe πŸ“‚ Article πŸ“… 1964 πŸ› Elsevier Science 🌐 English βš– 534 KB

A method for the estimation of 3-methoxy-4-hydroxymandelic acid (VMA) in urine, based on its oxidation to vanillin, was introduced by Sandler and Ruthven (1, 2) : VMA was isolated from urine by ion exchange and ethyl acetate extraction and converted to vanillin by autoclaving in acid solution, in th