Cannabinoid
THCB
Δ9-Tetrahydrocannabutol
C₂₀H₂₈O₂
300.44 g/mol Intoxicating
Typical abundancetrace
Receptor targets
CB1 (Kᵢ ≈ 15 nM) · CB2 — agonist
Mechanism of action
A butyl (four-carbon) homolog of THC. It retains meaningful CB1 affinity, sitting between THC and the propyl varins in the side-chain series.
Reported effects
Common terpenes
Research
Reported by the same Italian group that described THCP (2019–2020). Preclinical; human data are lacking.