Determination of Scopolamine Distribution in Plasma and Brain by LC-MS/MS in Rats

Table 2

Calibration curves and lower limits of quantification.

Sample	Liner range (ng/mL)	Regression equation	r	LLOQ (ng/mL)
Plasma	2∼2500	y = 0.01194x + 0.01249	0.996	2
		y = 0.01016x + 0.03244	0.994
		y = 0.01305x + 0.00202	0.992
Brain homogenate	2∼2500	y = 0.01108x + 0.01998	0.996	2
		y = 0.01034x + 0.00890	0.993
		y = 0.01095x + 0.00723	0.997