Acifluorfen 是一种除草剂。Acifluorfen是一种原卟啉原氧化酶抑制剂,可促进原卟啉 IX 的积累,并诱导啮齿动物肝脏发生肿瘤。它会引起敏感植物物种中的色素和脂质强烈的光氧化破坏。
产品描述
Acifluorfen is a protoporphyrinogen oxidase (PROTOX) inhibitor herbicide. Acifluorfen promotes the accumulation of protoporphyrin IX (PPIX), and induces tumors in the rodent liver. Acifluorfen causes strong photooxidative destruction of pigments and lipids in sensitive plant species.
体外活性
In order to assess the relationship between herbicide activity and endogenous antioxidants, the effect of Acifluorfen on glutathione and ascorbate levels in cucumber (Cucumis sativus L.) cotyledon discs is investigated. Acifluorfen decreases the levels of glutathione and ascorbate over 50% in discs exposed to less than 1.5 hours of white light (450 microeinsteins per square meter per second). Acifluorfen also causes the rapid depletion of ascorbate in far-red light grown plants which are photosynthetically incompetent [2].
体内活性
Dietary treatment with 2500 ppm Acifluorfen for up to 13 weeks increases Cyp2b10 expression in the livers of wild-type mice, but not in CAR-knockout (CARKO) mice. Microscopically, Acifluorfen treatment-induces cytotoxic changes, including hepatocellular necrosis and inflammation, and causes regenerative changes accompanied by prolonged increases in the numbers of proliferating cell nuclear antigen-positive hepatocytes in WT mice [1]. These results indicated that prolonged cytotoxicity in the liver was a key factor for ACI-induced hepatocarcinogenesis, and that CAR played an important role in ACI-induced liver injury and tumor development in mice.
Cas No.
50594-66-6
分子式
C14H7ClF3NO5
分子量
361.66
别名
Acifluorfen
储存和溶解度
DMSO:25 mg/mL (69.13 mM),Need ultrasonic
Powder: -20°C for 3 years
In solvent: -80°C for 2 years