5-Hydroxyindole-3-acetic Acid-D4 is a labelled analogue of 5-Hydroxyindole-3-acetic Acid (H953605). 5-Hydroxyindole-3-acetic Acid is an impurity of Chlorpheniramine (C424300), a histamine H1 receptor antagonist that is used to treat allergy symptoms.
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.
