22,985 samples completed from 42 states. Last updated Friday, July 17, 2026.
815502
From Albuquerque, New Mexico on November 17, 2025
Assumed to be mephedrone
Only 1 major substance detected:
- 4-Methylmethcathinone
Looks = yellow, white, flaky, shiny, powder
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Major substances in graph:
Peak: 5.26 = 4-Methylmethcathinone
Method(s): GCMS
Record for Sample 815502 last updated December 2, 2025