Benzoylecgonine

Definition

Major urinary metabolite of cocaine. Detected by immunoassay screen and LC-MS-MS confirmation; window of detection 2 to 4 days for occasional use.

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Stimulants, Narcotics and Opiates: Forensic ToxicologyMajor urinary metabolite of cocaine. Detected by immunoassay screen and LC-MS-MS confirmation; window of detection 2 to 4 days for occasional use.