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. Author manuscript; available in PMC: 2012 May 1.
Published in final edited form as: Nat Chem Biol. 2011 Sep 25;7(11):810–817. doi: 10.1038/nchembio.664

Table 1.

In vitro cell permeability, microsomal stability, and serum stability data for selected cyclic peptides.

compound RRCK pH 7.4(× 106cm/s) HLM Clint (μg/min/mg) RLM Clint (μg/min/mg) Human plasma stab (t1/2, min)
CSA 1.1 46.8 14.1 > 360
1 1.8 225 243 > 360
3 4.9 110 30.4 > 360
5 3.5 >320 317 >360
2 0.5 109 47.1 >360
4 4.1 >320 >491 >360
6 6.1 191 62.6 >360