Synth-Opioids participants from the Ohio Bureau of Criminal Investigation shared information on the first appearance of 2-naphthyl
U-47700 in several samples on May 11, 2021.
Initial mass spectral library searches hit on 1-naphthyl U-47700, but the retention times did not match. The substance was confirmed as 2-naphthyl U-47700 after obtaining a commercial reference standard. Commercial analytical reference standards categorized 2-Naphthyl U-47700 as a utopioid.« Back to Glossary Index