Table 3.

ADMET-PK assays

Assay	Unit(s)	Value for:
		MP-IV-1	QQ-437
Aqueous solubility (pH 7.4)	μM	50.82	NDa
Plasma protein binding by ultrafiltration	Mean % bound measured	99.86	ND
Lipid-PAMPA	−Log P appb	4.64 ± 0.06c	ND
	% recovery	103.77 ± 1.78c	ND
CYP2C9 inhibition	% inhibition at 10 μM	71.32	22
CYP2D6 inhibition	% inhibition at 10 μM	15.50	−3
CYP3A4 inhibition	% inhibition at 10 μM	−7.69	−1
Cell-based hERG screening	IC50 (μM)	>300	ND
Chemical stability	% remaining after 60 min	100	ND
Human liver microsome stability	% remaining after 30 min	1.58	53.6
	Half-life (min)	<10	33
Human liver microsome stability (without NADPH)	% remaining after 30 min	88.2	ND
Human hepatocyte stability	% remaining after 60 min	ND	23
Mouse intravenous plasma concn (at 5 mg/kg)	ng/ml after 0.083 h	2,343	ND
	ng/ml after 0.25 h	335	ND
	ng/ml after 0.5	108	ND
	ng/ml after 1 h	28.4	ND

^aND, not done.

^b−Log P app, where P app is the apparent permeability, in cm/s.

^cValues are means ± standard deviations.