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CERILLIANT™ Zolpidem phenyl-4-carboxylic acid Solution, 500 μg/mL in Acetonitrile:Water (1:1), Sold by MilliporeSigma™ Supelco™

Certified reference material

Manufacturer:  MilliporeSigma Supelco Z0071ML

Catalog No. 01-002-191

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Zolpidem Phenyl-4-carboxylic acid is the major urinary metabolite of zolpidem, accounting for 51% of an administered dose. Literature references indicate the metabolite can be found in urine for 2-3 days following ingestion of a single therapeutic dose of zolpidem. Zolpidem, marketed as Ambien™ or Stilnox™, is a nonbenzodiazepine used for the short-term treatment of insomnia.


75-05-8, 109461-65-6
UN 1648 3 / PGII
1 mL
500 μg/mL in acetonitrile:water (1:1)
13°C (55.4°F) - closed cup
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