代谢
恩曲他滨大约有86%未经代谢。大约9%的剂量代谢为3'-亚砜对映异构体,4%代谢为2'-O-葡萄糖苷酸,还有一小部分转化为5-氟胞嘧啶。
Emtricitabine is approximately 86% unmetabolized. Approximately 9% of a dose is metabolized to 3'-sulfoxide diastereomers, 4% to the 2'-O-glucuronide, and a minor amount is converted to 5-fluorocytosine.
来源:DrugBank