毒理性
老鼠被给予了0、2、6或18毫克/千克/天的剂量。母体(基于18毫克/千克/天体重增加减少)和发育(基于相同最高测试剂量下骨骼变异增加)的无观察到效应水平(NOEL)都建立在中剂量,即6毫克/千克/天。因此,无法明确确定本研究所观察到的DCDIC的发育效果是否代表初级(直接胎儿)效应,或者这些效果是否是母体毒性的次级(间接)效应。
Rats were dosed with 0, 2, 6 or 18 mg/kg/day. Both maternal (based on decreased body weight gain at 18 mg/kg/day) and developmental (based on increased skeletal variants at the same highest dose tested) NOELs were established at the mid dose, 6 mg/kg/day. Hence there is no definitive determination as to whether the developmental effects of DCDIC as noted in this study represent a primary (direct fetal) effect, or if the effects are secondary (indirect) to maternal toxicity.
来源:Hazardous Substances Data Bank (HSDB)