Simultaneous Determination of Vanillylma
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G. Alemany; A. GamundΓ; C. RossellΓ³; R. Rial
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Article
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1996
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John Wiley and Sons
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English
β 198 KB
π 2 views
A TLC method for the simultaneous analysis of vanillylmandelic, homovanillic and 5-hydroxyindole-3-acetic acids in urine is described. The sample is cleaned up through a cyano minicolumn and extracted with diethyl ether. The acids are resolved by high-performance TLC, visualized by Folin Ciocalteau