Table 1.

Linear equations, correlation coefficients, lower limit of quantification, and detection limit of hirsutine and hirsuteine in mouse tissue.

Compound	Name	Linear equations	Concentration range (ng/mL)	Correlation coefficient	Lloq	Lod
Hirsutine	Kidney	y = 0.0008x + 0.0006	2–5000	0.9983	2	0.05
	Liver	y = 0.0007x + 0.0003	2–5000	0.9982	2	0.05
	Heart	y = 0.0009x + 0.0002	2–5000	0.9967	2	0.05
	Spleen	y = 0.0008x + 0.0005	2–5000	0.9981	2	0.05
	Brain	y = 0.0005x + 0.0004	2–5000	0.9952	2	0.05
	Lung	y = 0.0004x + 0.0002	2–5000	0.9971	2	0.05
Hirsuteine	Kidney	y = 0.0008x + 0.0007	2–5000	0.9977	2	0.05
	Liver	y = 0.0006x + 0.0004	2–5000	0.9984	2	0.05
	Heart	y = 0.0007x + 0.0004	2–5000	0.9973	2	0.05
	Spleen	y = 0.0009x - 0.0001	2–5000	0.9991	2	0.05
	Brain	y = 0.0006x - 0.0002	2–5000	0.9975	2	0.05
	Lung	y = 0.0004x + 0.0002	2–5000	0.9969	2	0.05