代谢
一项对6名健康成年男性志愿者进行放射性标记头孢替泊坦的研究表明,顺式头孢替泊坦在血浆和尿液中都是主要成分。大约10%的头孢替泊坦转化为反式异构体,其抗菌效力约为顺式异构体的1/8。
A study with radiolabeled ceftibuten administered to 6 healthy adult male volunteers demonstrated that cis-ceftibuten is the predominant component in both plasma and urine. About 10% of ceftibuten is converted to the trans-isomer is approximately 1/8 as antimicrobially potent as the cis-isomer.
来源:DrugBank