21,027 samples completed from 42 states. Last updated Wednesday, April 29, 2026.
812895
From Denver, Colorado on September 30, 2025
Assumed to be heroin
Only 1 major substance detected:
- N-propionitrile chlorphine
And we also found traces of N-pyrrolidino ethylene isotonitazene . Trace substances in small quantities are usually harmless, but can sometimes cause health problems. Unexpected sensations may be due to these.
Looks = green, brown, rock
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Major substances in graph:
Peak: 19.24 = N-propionitrile chlorphine
Method(s): GCMS
Record for Sample 812895 last updated January 15, 2026