Overview of the characteristics of the CPPs selected for the investigation of their BBB transport properties.

1Obtained from the certificate of analysis provided by the supplier.2As described by Stalmans et al.[1].3Uptake mechanisms already reported in literature.4Log P calculated using Hyperchem 8.0 (Hypercube, Gainesville, FL, USA).5Iso-electric point as calculated using MarvinSketch 5.10.3 (ChemAxon, Budapest, Hungary).6Calculated as the ratio of the number of basic amino acids (R,K or H) and the total number of amino acid residues multiplied by 100.Overview of the characteristics of the CPPs selected for the investigation of their BBB transport properties.