Metabolic study of pholcodine in urine using enzyme multiplied immunoassay technique (EMIT) and capillary gas chromatography

Autor: M, Johansen, K E, Rasmussen, A S, Christophersen, B, Skuterud
Rok vydání: 1991
Předmět:
Zdroj: Acta pharmaceutica Nordica. 3(2)
ISSN: 1100-1801
Popis: A study of pholcodine metabolism in man is reported. Three subjects received a single therapeutic oral dose of 50 mg pholcodine and urine samples were collected as long as a positive opiate response could be detected by EMIT (16-26 days). Pholcodine was found to conjugate with glucuronic acid and 15% (13-17%) of the pholcodine dose was excreted in urine as the glucuronide, and 29% (24-35%) as unconjugated pholcodine. Morphine was detected to be a metabolite of pholcodine and 0.5-1% of the pholcodine dose was excreted as morphine glucuronide. The identity of morphine was confirmed by capillary gas chromatography-mass spectroscopy (GC-MS).
Databáze: OpenAIRE