13C6-3-Nitrophenylhydrazine is a 13C-labeled derivatizing reagent for carboxylic acids.[1] It is useful for LC-MS analysis of volatile acids such as short chain fatty acids.
Reference:
[1]. Sobsey, C.A., Han, J., Lin, K., et al. Development and evaluation of a liquid chromatography-mass spectrometry method for rapid, accurate quantitation of malondialdehyde in human plasma. J. Chromatogr. B. Analyt. Technol. Biomed. Life Sci. 1029-1030, 205-212 (2016).
















