Journal of Analytical Methods in Chemistry / 2012 / Article / Tab 3 / Research Article
Bioanalytical Method Development and Validation of Memantine in Human Plasma by High Performance Liquid Chromatography with Tandem Mass Spectrometry: Application to Bioequivalence Study Table 3 Stability of Memantine in human plasma samples.
Spiked plasma concentration (pg/ml
𝑛
=
6
) Concentration measured (pg/ml) Precision (%CV) Accuracy (%)
Room temperature stability for 26 hr in plasma 150.00 151.23 1.00 100.82 35000.00 34926.50 0.80 99.79
Three freeze-thaw cycles 150.00 153.02 2.30 102.01 35000.00 34818.00 0.90 99.48
Auto sampler stability for 79 hr 150.00 154.59 1.40 103.06 35000.00 35213.50 0.90 100.61
Stability for 76 days −30°C 150.00 151.53 3.20 101.02 35000.00 35080.50 1.40 100.23