Atorvastatin calcium Impurity 4
1659317-57-3( free base:1191901-60-6)
2C33H32FN2O4.Ca 540.64(free ba
M.W. 540.64(free base) 11
Atorvastatin calcium EP Impurity G
(3R5R:887324-53-0) (3R5R:887196-29-4)
2C34H36FN2O5.Ca
M.W. 1183.42
Atorvastatin calcium EP Impurity E
1105067-88-6 (free base:501121-34-2)
2C33H34FN2O5.Ca
M.W. 1155.36
Atorvastatin calcium EP Impurity A
433289-83-9 (free base:433289-84-0)
2C33H35N2O5.Ca
M.W. 1119.38