Notes: AKB48 (Item No. ISO00060) is a pentyl indazole with structural similarity to JWH 018 adamantyl carboxamide (Item No. 9001193) and STS-135 (Item No. 11564), which are synthetic cannabinoids that may be sold for recreational use.{22837} AKB48 N-pentantoic acid metabolite is a potential urinary metabolite of AKB48, characterized by carboxylation of the N-alkyl chain.{18291} This product is intended for research and forensic applications.