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. Author manuscript; available in PMC: 2012 Jul 22.
Published in final edited form as: J Nat Prod. 2011 Jun 13;74(7):1636–1639. doi: 10.1021/np200147c

Table 4.

IC50 valuesf (μM) of compound 1, 2, 4, and 6

Compound Opioid Receptors (μM) Cannabinoid Receptors (μM)

δ κ μ CB1 CB2

1 5.4 - - - -
2 - 32.4 - - -
3 ntg nt nt - -
4 - - 7.2 - -
6 - - - 15.2 19.9
f

IC50 is the concentration required for 50% inhibition 3H labelled ligand.

g

Not tested due to lack of material.