代谢
邻苯二甲酸酯首先被水解为其单酯衍生物。一旦形成,单酯衍生物可以在体内进一步水解为邻苯二甲酸或与葡萄糖醛酸结合,两者随后都可以被排出体外。单酯中的末端或倒数第二个碳原子也可以被氧化成醇,这种醇可以直接排出体外,或者首先被氧化成醛、酮或羧酸。单酯和氧化代谢物通过尿液和粪便排出体外。(A2884)
Phthalate esters are first hydrolyzed to their monoester derivative. Once formed, the monoester derivative can be further hydrolyzed in vivo to phthalic acid or conjugated to glucuronide, both of which can then be excreted. The terminal or next-to-last carbon atom in the monoester can also be oxidized to an alcohol, which can be excreted as is or first oxidized to an aldehyde, ketone, or carboxylic acid. The monoester and oxidative metabolites are excreted in the urine and faeces. (A2884)
来源:Toxin and Toxin Target Database (T3DB)