Rosuvastatin Standard - (Calcium (3R,5S,E)-7-[4-(4-fluorophenyl)-6-isopropyl-2-(N-methyl methyl sulfonamido)pyrimidin-5-yl]-3,5-dihydroxyhept-6-enoate salt (1:2)):
Ketone - (Calcium (R,E)-7-[4-(4-fluorophenyl)-6-isopropyl-2-(N-methyl methylsulfonamido) pyrimidin-5-yl]-3-hydroxy-5-oxohept-6-enoate salt (1:2)):
Lactone - (N-[4-(4-Fluorophenyl)-5-{(E)-2-[(2S,4R)-4-hydroxy-6-oxotetra hydro-2H-pyran-2-yl]vinyl}-6-isopropylpyrimidin-2-yl]-N-methyl methanesulfonamide) ;
Diastereomers - (Calcium (3RS,5RS,E)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethy lsulfonamido)pyrimidin-5-yl)-3,5-dihydroxy hept-6-enoate salt (1:2)) ;