Results of stability of DAS in human plasma under different storage conditions.

Table 4: Results of stability of DAS in human plasma under different storage conditions.

DASATINIB
Storage Condition	Nominal Conc. (ng/mL)	Conc. Found mean ± SD (ng/mL)	CV (%)	RE (%)
Autosampler stability^a	3	3.17 ± 0.12	3.63	5.70
Autosampler stability^a	320	337.06 ± 7.81	2.32	5.33
Short-term plasma stability^b	3	3.20 ± 0.12	3.65	6.67
Short-term plasma stability^b	320	341.87 ± 6.95	2.03	6.84
Long-term stability^c	3	3.24 ± 0.12	3.63	8.18
Long-term stability^c	320	342.75 ± 9.09	2.65	7.11
Freeze-thaw stability^c	3	3.05 ± 0.09	2.80	1.63
Freeze-thaw stability^c	320	325.64 ± 4.41	1.35	1.76

RE: Relative Error (Accuracy); CV: Coefficient of Variation (Precision); SD: Standard Deviation; ^aKept at autosampler temperature, 10 ℃; ^bStored at room temperature; ^cStored at -70 ℃.