FUB-AKB48 (also known as AFUBINACA or FUB-APINACA) is an indazole-based synthetic cannabinoid that is presumed to be a potent agonist of the CB1 receptor. Cas No: Formula: C25H26FN3O IUPAC: N-(adamantan-1-yl)-1-[(4-fluorophenyl)methyl]-1H-indazole-3-carboxamide Appearance: Purity: