Research Article

Development and Validation of a Hydrophilic Interaction Liquid Chromatography Tandem Mass Spectrometry Method for the Determination of Asparagine in Human Serum

Table 1

Matrix effect for the determination of ASN (n = 4).

Nominal conc. (μM)Matrix effect (%)IS-normalized matrix effect

663.49 ± 4.94100.91 ± 13.19
8063.34 ± 1.1694.64 ± 4.73
15065.83 ± 0.5396.10 ± 2.09