Pharmacokinetics of methotrexate and 7-h
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Heiko Iven; Helmut Brasch; JΓΆrg Engster
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Article
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1985
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Springer
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English
β 551 KB
In rabbits the IV kinetics of MTX (1.33, 4 and 12 mg/kg) could be described by a linear three-compartment model with a terminal half-life between 2.4 and 3.6 h. During 8 h 50% of the dose was excreted into urine in unchanged form and 15% as the metabolite 7-OH-MTX. These fractions remained constant