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21,079 samples completed from 42 states. Last updated Thursday, April 30, 2026.
Data Use & Protection Statement
Spectra image for sample 603803

603803

From Austin, Texas on March 23, 2026

Assumed to be benzodiazepine

3 major substances detected:

  • methylclonazepam
  • 4'-chloro deschloroalprazolam
  • phenazolam

Looks = white, pill

Need free supplies and advice to keep you safe? Find your nearest harm reduction program at harmreduction.org

Major substances in graph:

Peak: 10.75 = methylclonazepam

Peak: 13.09 = 4'-chloro deschloroalprazolam

Peak: 14.07 = phenazolam

Method(s): GCMS

For pills and fake pills, you may see extra peaks on the left hand part of the chromatogram. These represent fillers and trace chemicals from the pill binder. These substances are better isolated using infrared light (FTIR), and GCMS only provides limited information. See note below under 'What we can and can't tell'. Contact us if you want details.

Record for Sample 603803 last updated April 9, 2026