Normeperidine-d4 (hydrochloride) (CRM) (Item No. 20896) is a certified reference material intended for use as an internal standard for the quantification of normeperidine (Item Nos. 15285 | 20899) by GC- or LC-MS. Normeperidine is categorized as a precursor in the synthesis of meperidine (Item No. 19406).1 Normeperidine is also a metabolite of meperidine.2 Normeperidine-d4 is regulated as a Schedule II compound in the United States. Normeperidine-d4 (hydrochloride) (CRM) (Item No. 20896) 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.
