Table 2.

Mean calculated concentrations, accuracy, and coefficients of variation (CV) for calibration standards (n = 5 separate analytical runs).

Nominal Conc. (nM)	Lenalidomide			Flavopiridol
	Mean Calc. Conc. (nM)	Accuracy (%)	CV (%)	Mean Calc. Conc. (nM)	Accuracy (%)	CV %
0.3	-	-	-	0.30	99.4	10.3
1	0.9	87.8	11.8	0.96	95.8	11.3
3	3.0	101.5	4.3	3.0	98.7	12.8
10	11.7	116.9	9.6	10.7	106.9	8.3
30	31.9	106.2	8.1	31.9	106.8	8.5
100	108.2	108.2	3.6	104.9	104.9	3.5
300	304.4	101.5	10.8	286.3	95.4	5.4
1000	971.9	97.2	2.9	1014.7	101.5	8.0