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(±)-4-Hydroxy-3-methoxyman-
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H-091
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100 ug/mL in Methanol
A stable labeled internal standard suitable for monitoring Vanilmandelic acid levels in LC/MS applications such as endocrinology and clinical and diagnostic testing. Vanilmandelic acid, or VMA, is a urinary metabolite of the catecholamines epinephrine and norepinephrine.
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5-Hydroxyindole-4,6,7-D3-3-
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H-093
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100 ug/mL in Methanol
5-Hydroxyindoleacetic acid, or 5-HIAA, is the main metabolite of serotonin in the human body. This stable labeled internal standard is suitable for monitoring serotonin levels in LC/MS applications such as clinical and diagnostic testing and endocrinology.
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