[Chromatographic separation and identification of 3-hydroxy,4-methoxymandelic (iso-VMa) and 4-hydroxy,3-methoxymandelic (VMA) acids in the form of their periodic oxidation derivatives: isovanillin and vanillin. Presence of 3-hydroxy,4-methoxymandelic acid in human urine].
D002395:Catecholamines / Q000378:metabolism; D002854:Chromatography, Paper; D002855:Chromatography, Thin Layer; D005215:Fasting; D005421:Flavoring Agents / Q000652:urine; D006801:Humans; D008333:Mandelic Acids / Q000302:isolation & purification / Q000652:urine; D010084:Oxidation-Reduction; D010504:Periodic Acid; D010673:Pheochromocytoma / Q000652:urine; D014642:Vanilmandelic Acid / Q000302:isolation & purification
D002395:Catecholamines; D005421:Flavoring Agents; D008333:Mandelic Acids; D010504:Periodic Acid; D014642:Vanilmandelic Acid
Séparation et identification chromatographique des acides 3-hydroxy,4-méthoxymandélique (iso-VMa) et 4-hydroxy,3-méthoxymandélique (VMa) sous la forme de leurs dérivés d'oxydation periodique: iso-vanilline et vanilline. Présence de l'acide 3-hydroxy,4-méthoxymandélique dans l'urine humaine.