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. 2022 Apr 1;13(19):5539–5545. doi: 10.1039/d1sc06659e

Selected pharmacological characteristics of fluoroprobes 6, 7, and 8a.

Probe Alog P K i [nM] cAMP EC50 [nM] (% efficacy)
hCB2R hCB1R mCB2R mCB1R hCB2R hCB1R
(S)-6-NBD 6.3 9.1 617 33 691 2.2 (72) >10 000
(R)-6-NBD 6.3 159 4925 622 n.d. 17 (84) >10 000
(S)-7-AF488 5.3 44 321 28 >10 000 1.3 (100) 86 (109)
(S)-8-SiR 10.6 62 114 117 1892 67 (96) >10 000
a

See ESI, S10 for detailed description of the assay protocols.