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. Author manuscript; available in PMC: 2013 Jul 31.
Published in final edited form as: Bioorg Med Chem. 2011 Nov 22;20(1):215–224. doi: 10.1016/j.bmc.2011.11.008

Table 2.

TRPV1 activities of the two chiral isomers of 54

graphic file with name nihms491934t6.jpg

rTRPV1 hTRPV1

Ki (nM)
Binding Affinity
Ki (nM) [CAP]
Antagonism
Ki (nM)
Binding Affinity
Ki (nM) (CAP)
Antagonism
Ki (nM) (pH)
Antagonism
54 46.2 (±3.0) 7.6 (±1.6) 89 (±17) 5.1 (±1.2) 12.7 (±3.6)
54R 750 (±200) 186 (±29) 2590 (±390) 217 (±57) 440 (±41)
54S 24.4 (±0.82) 4.16 (±0.67) 15.8 (±4.4) 0.49 (±0.13) 8.3 (±1.6)