3-(3-Hydroxyphenyl)-3-hydroxypropanoic acid-d4 (HPHPA-d4) is intended for use as an internal standard for the quantification of HPHPA by GC- or LC-MS. HPHPA is a urinary metabolite.1
References:
[1]. Khaniani, Y., Lipfert, M., Bhattacharyya, D., et al.A simple and convenient synthesis of unlabeled and 13C-labeled 3-(3-hydroxyphenyl)-3-hydroxypropionic acid and its quantification in human urine samplesMetabolites8(4)80(2018).
















