Cannabinoid
CBN
Cannabinol
C₂₁H₂₆O₂
310.43 g/mol Mildly intoxicating
Typical abundancetrace
Receptor targets
CB2 (partial agonist) · CB1 (weak)
Mechanism of action
Forms as THC ages and oxidises. Binds CB2 more readily than CB1, giving only mild activity.
Reported effects
Common terpenes
Research
Limited; often marketed as a sleep aid, but robust clinical evidence for sedation is currently lacking.