Biochemical studies on poldine methyl methosulphate

Autor: P. F. Langley, K. R. L. Mansford, D. Smith, J. D. Lewis
Rok vydání: 1966
Předmět:
Zdroj: Biochemical Pharmacology. 15:1821-1829
ISSN: 0006-2952
DOI: 10.1016/0006-2952(66)90089-x
Popis: Spectrophotometric assays indicated that following repeated daily oral dosage, 70 per cent of the poldine methyl methosulphate or its metabolites was excreted in the faeces, while 14 C-poldine methyl methiodide experiments showed significant biliary excretion. After intraperitoneal dosing, Spectrophotometric assays showed that 11 per cent of the compound or its metabolites was excreted in the urine; with 14 C-poldine methyl methiodide 22–36 per cent of the radioactivity appeared in the bile, little appeared in the gastric juice and only a trace in expired CO 2 . Following intravenous dosing a rapid fall-off in blood level was demonstrated with peak liver and kidney levels at 3–5 min; with 14 C-poldine methyl methiodide about 90 per cent of the radioactivity was excreted within 48 hr. Chromatographic/autoradiographic experiments suggested that several metabolites were excreted.
Databáze: OpenAIRE