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Provide batch numbers separated by commas to download or request available product inserts, QC sheets, certificates of analysis, data packs, and GC-MS data.

Our free, searchable, GC-MS spectral database contains 70eV EI mass spectral data of 2,000+ of Cayman’s forensic drug standards.
DOWNLOAD THE DATABASEEtonitazene N-oxide (Item No. 41165) is an analytical reference standard categorized as an opioid metabolite.1 Etonitazene N-oxide is a metabolite of etonitazene (Item Nos. 21824 | 40424). This product is intended for research and forensic applications.
WARNING This product is not for human or veterinary use.
1. Metabolism of highly potent synthetic opioid nitazene analogs: N-