代谢
4-异丙醇的尿液排泄与代谢在大鼠中进行了研究,通过注射标记有放射性同位素的化合物。放射性物质在尿液中的排泄速度很快,在4小时内达到了给药剂量的47%。鉴定出一种主要代谢物,为4-异丙醇-4-葡萄糖苷酸。大量这种代谢物的排泄表明,在大鼠体内,4-葡萄糖苷酸化是4-异丙醇重要的解毒反应。
URINARY EXCRETION & METABOLISM OF 4-IPOMEANOL WAS STUDIED IN RATS INJECTED IP WITH THE RADIOLABELED COMPD. THERE WAS RAPID ELIMINATION OF RADIOACTIVITY IN THE URINE, AMOUNTING TO 47% OF THE ADMINISTERED DOSE WITHIN 4 HR. ONE MAJOR METABOLITE, IPOMEANOL 4-GLUCURONIDE, WAS IDENTIFIED. THE LARGE AMOUNT OF THIS METABOLITE EXCRETED SUGGESTS THAT 4-GLUCURONIDATION IS AN IMPORTANT DETOXICATION REACTION IN VIVO FOR 4-IPOMEANOL IN RATS.
来源:Hazardous Substances Data Bank (HSDB)