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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 DATABASEN-desethyl Etodesnitazene (Item No. 42226) is an analytical reference standard categorized as an opioid metabolite.1,2 N-desethyl Etodesnitazene is a metabolite of etodesnitazene (Item No. 29916). This product is intended for research and forensic applications.
WARNING This product is not for human or veterinary use.
1. Identification of the putative binding site of a benzimidazole opioid (etazene) and its metabolites at µ-
2. Study of metabolism and potential toxicity of nine synthetic opioid analogs using the zebrafish larvae model. Drug Test Anal. 16(6), 629-637 (2024).