質I(去氟阿托伐他汀鈣)H3C、CH3COOHHC66H70CaN4O101119.36 (3R,5R)-7-[2-異丙基-4,5-二苯基-3-(苯基氨甲酰基)吡咯-1-基]-3,5二羥基庚酸鈣雜質Ⅱ(阿托伐他汀鈣非對映異構體H3C、CH3COOIOH及其對映異構體 C6H68CaF2N4O101155.34 (3RS,5SR)-7-[2-(4氟苯基)-3-苯基-4-(苯基氨甲酰基)-5-異丙基吡咯-1-基]-3,5-二羥基庚酸鈣雜質Ⅲ(二氟阿托伐他汀鈣 OHoH O H C66H6CaF4N4O101191.32 (3R,5R)-7-[2,3-二(4-氟苯基)-4-(苯基氨甲酰基)-5-異丙基吡咯-1-基]-3,5-二羥基庚酸鈣雜質Ⅳ(阿托伐他汀內酯)H3C、CH3(4R,6R)-6-[2-[2-(4-氟苯基)-5-異丙基3-苯基4-氨甲酰基1H-吡咯1-基]乙基]-4-羥基四氫-2H-吡喃2-酮 雜質V(阿托伐他汀縮合物)HRC CH3 H3C CH3H C4H47FN2O5654.81 2[(4R,6R)-6-[2-[2-(4氟苯基)-3-苯基-4-(苯基氨甲酰基)-5-異丙基吡咯-1基]乙基]2,2-二甲基-1,3-二氧六環-4-基]乙酸叔丁酯雜質Ⅵ(阿托伐他汀環氧物)HC、CH3 C26H2FNO4431.46 3-(4氟苯甲酰)-2-異丁酰-N,3-二苯基環氧乙烷-2-甲酰胺雜質Ⅶ(阿托伐他汀鈣二胺)H3C、CH3 OH OH O OH C8oH4CaF2N6O161473.7 (3R,5R)-7-[(3R,5R)-7-[2-(4-氟苯基)3-苯基-4-(苯基甲酰基)-1H-吡咯-1-基]-3,5-二羥基庚酰胺-3,5-二羥基庚酸鈣(2:1)雜質Ⅷ(阿托伐他汀鈣對映異構體)H3C、CH3 OH OH O H CaF2N4O101155.34 (3S,5S)-7-[2-(4氟苯基)-5-異丙基-3-苯基-4-(苯基氨甲酰基)-1H-吡咯1-基]-3,5-二羥基庚酸鈣(2:1)