AB-PINACA-d9 (exempt preparation) (Item No. 22859) is intended for use as an internal standard for the quantification of AB-PINACA (Item Nos. 14038 | ISO60210) by GC- or LC-MS. AB-PINACA is categorized as a cannabinoid.1 AB-PINACA is regulated as a Schedule I compound in the United States. AB-PINACA-d9 (exempt preparation) (Item No. 22859) is provided as a DEA exempt preparation. This product is intended for research and forensic applications.WARNING This product is not for human or veterinary use.