代谢
部分纯化的、未经处理的鼠肝细胞质至少含有2种酶,这些酶在pH 6-7的条件下,在NADPH或NADH的存在下,能够迅速还原C-亚硝基致癌物,2-亚硝基-1-萘酚。2-亚硝基-1-萘酚不会被鼠肾或脑细胞质、血浆或血红蛋白还原。
PARTIALLY PURIFIED, UNTREATED RAT LIVER CYTOSOL CONTAINS AT LEAST 2 ENZYMES WHICH RAPIDLY REDUCE THE C-NITROSO CARCINOGEN, 2-NITROSO-1-NAPHTHOL IN THE PRESENCE OF NADPH OR NADH AT PH 6-7. 2-NITROSO-1-NAPHTHOL WAS NOT REDUCED BY RAT KIDNEY OR BRAIN CYTOSOL, PLASMA, OR HEMOGLOBIN.
来源:Hazardous Substances Data Bank (HSDB)