RCS-8 is a synthetic cannabinoid that has been identified in extracts from herbal synthetic cannabis blends. Chemically, RCS-8 can be described as 1-(2-cyclohexylethyl)-3-(2-methoxyphenylacetyl)indole. RCS-8 4-methyl isomer differs from RCS-8 by having a methoxy group at the 4, rather than 2, position of its phenylacetyl group. The biological activity of this compound has not been evaluated.
