rosuvastatin and its Impurities
Rosuvastatin is used along with a proper diet to help lower bad cholesterol and fats and raise good cholesterol in the blood. It is sold under the trade name Crestor. It is available as a generic medication.Reference standards of Rosuvastatin API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


(R,E)-7-(4-(2-Fluorophenyl)-2-(hydrosulfonyl(methyl)amino)-6-isopropylpyrimidin-5-yl)-3-hydroxy-5-oxohept-6-enoic Acid
(R,E)-7-(4-(2-Fluorophenyl)-2-(hydrosulfonyl(methyl)amino)-6-isopropylpyrimidin-5-yl)-3-hydroxy-5-oxohept-6-enoic Acid
Catalogue No.:PA 18 20805
CAS :
NA
Molecular Formula : C21H24FN3O6S
Molecular Weight : 465.5


tert-Butyl 2-((4S,6R)-6-(((tert-butyldimethylsilyl)oxy)methyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate
tert-Butyl 2-((4S,6R)-6-(((tert-butyldimethylsilyl)oxy)methyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate
Catalogue No.:PAI 18 013040
CAS :
NA
Molecular Formula : C19H38O5Si
Molecular Weight : 374.59

![4-(4-Fluorophenyl)-2-[methyl(methylsulfonyl)amino] PA 18 0201002](https://www.pharmaffiliates.com/pimages/PA180201002.jpg)
4-(4-Fluorophenyl)-2-[methyl(methylsulfonyl)amino]-6-propan-2-ylpyrimidine-5-carboxylic Acid
4-(4-Fluorophenyl)-2-[methyl(methylsulfonyl)amino]-6-propan-2-ylpyrimidine-5-carboxylic Acid
Catalogue No.:PA 18 0201002
CAS :
1263475-93-9
Molecular Formula : C16H18FN3O4S
Molecular Weight : 367.4


N-(4-(4-Fluorophenyl)-5-formyl-6-isopropylpyrimidin-2-yl)-2-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-2-hydroxy-N-methylethane-1-sulfonamide
N-(4-(4-Fluorophenyl)-5-formyl-6-isopropylpyrimidin-2-yl)-2-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-2-hydroxy-N-methylethane-1-sulfonamide
Catalogue No.:PA 18 0201004
CAS :
NA
Molecular Formula : C32H36F2N6O6S2
Molecular Weight : 702.79


N-(5-(Dimethoxymethyl)-4-(4-fluorophenyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide
N-(5-(Dimethoxymethyl)-4-(4-fluorophenyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide
Catalogue No.:PA 18 0201005
CAS :
1621283-83-7
Molecular Formula : C18H24FN3O4S
Molecular Weight : 397.47


Methyl (3R,5R,E)-3-((tert-butyldimethylsilyl)oxy)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-5-hydroxyhept-6-enoate
Methyl (3R,5R,E)-3-((tert-butyldimethylsilyl)oxy)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-5-hydroxyhept-6-enoate
Catalogue No.:PAI 18 013061
CAS :
NA
Molecular Formula : C29H44FN3O6SSi
Molecular Weight : 609.83


(3R,5R,E)-3-((tert-Butyldimethylsilyl)oxy)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-5-hydroxyhept-6-enoic Acid
(3R,5R,E)-3-((tert-Butyldimethylsilyl)oxy)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-5-hydroxyhept-6-enoic Acid
Catalogue No.:PAI 18 013062
CAS :
NA
Molecular Formula : C28H42FN3O6SSi
Molecular Weight : 595.8


N-(4-(4-Fluorophenyl)-5-(hydroxymethyl)-6-isopropylpyrimidin-2-yl)-2-hydroxy-N,2-dimethylpropane-1-sulfonamide
N-(4-(4-Fluorophenyl)-5-(hydroxymethyl)-6-isopropylpyrimidin-2-yl)-2-hydroxy-N,2-dimethylpropane-1-sulfonamide
Catalogue No.:PAI 18 013064
CAS :
2101546-08-9
Molecular Formula : C19H26FN3O4S
Molecular Weight : 411.49


Eert-Butyl-7-[4-(4-fluorophenyl)-6-isopropyl-2-mesylaminopyrimidin-5-yl]-(3R,5S)-dihydroxy-(E)-6-heptenoate
Eert-Butyl-7-[4-(4-fluorophenyl)-6-isopropyl-2-mesylaminopyrimidin-5-yl]-(3R,5S)-dihydroxy-(E)-6-heptenoate
Catalogue No.:PA 18 0201019
CAS :
1283766-30-2
Molecular Formula : C25H34FN3O6S
Molecular Weight : 523.62


(3R,5R)-7-(4-(4-Fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3,5-dihydroxyheptanoic acid
(3R,5R)-7-(4-(4-Fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3,5-dihydroxyheptanoic acid
Catalogue No.:PA 18 0201023
CAS :
1347797-73-2
Molecular Formula : C22H30FN3O6S
Molecular Weight : 483.56


(R,E)-N-(4-(4-Fluorophenyl)-6-isopropyl-5-(2-(6-oxo-3,6-dihydro-2H-pyran-2-yl)vinyl)pyrimidin-2-yl)-N-methylmethanesulfonamide
(R,E)-N-(4-(4-Fluorophenyl)-6-isopropyl-5-(2-(6-oxo-3,6-dihydro-2H-pyran-2-yl)vinyl)pyrimidin-2-yl)-N-methylmethanesulfonamide
Catalogue No.:PA 18 0201026
CAS :
1659301-57-1
Molecular Formula : C22H24FN3O4S
Molecular Weight : 445.51


Calcium (S,6E)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-5-hydroxyhepta-2,6-dienoate
Calcium (S,6E)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-5-hydroxyhepta-2,6-dienoate
Catalogue No.:PA 18 0201030
CAS :
NA
Molecular Formula : C22H25FN3O5S . 1/2Ca
Molecular Weight : 482.56


N-(5-(Bromomethyl)-4-(4-fluorophenyl)-6-isopropylpyrimidin-2-yl)-2-hydroxy-N,2-dimethylpropane-1-sulfonamide
N-(5-(Bromomethyl)-4-(4-fluorophenyl)-6-isopropylpyrimidin-2-yl)-2-hydroxy-N,2-dimethylpropane-1-sulfonamide
Catalogue No.:PA 18 0661000
CAS :
NA
Molecular Formula : C19H25BrFN3O3S
Molecular Weight : 474.39


N-(5-((Diphenylphosphoryl)methyl)-4-(4-fluorophenyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide
N-(5-((Diphenylphosphoryl)methyl)-4-(4-fluorophenyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide
Catalogue No.:PA 18 0201032
CAS :
289042-10-0
Molecular Formula : C28H29FN3O3PS
Molecular Weight : 537.59


Sodium (3R,5S)-5-((R)-8-fluoro-4-isopropyl-2-(N-methylmethylsulfonamido)-5,6-dihydrobenzo[h]quinazolin-6-yl)-3,5-dihydroxypentanoate
Sodium (3R,5S)-5-((R)-8-fluoro-4-isopropyl-2-(N-methylmethylsulfonamido)-5,6-dihydrobenzo[h]quinazolin-6-yl)-3,5-dihydroxypentanoate
Catalogue No.:PA 18 0201035
CAS :
NA
Molecular Formula : C22H27FN3NaO6S
Molecular Weight : 503.52


Sodium (3R,5S,Z)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3,5-dihydroxyhept-6-enoate
Sodium (3R,5S,Z)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3,5-dihydroxyhept-6-enoate
Catalogue No.:PA 18 0201038
CAS :
NA
Molecular Formula : C22H27FN3NaO6S
Molecular Weight : 503.52


Sodium (3R,5S,E)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)-1,3-dioxidopyrimidin-5-yl)-3,5-dihydroxyhept-6-enoate
Sodium (3R,5S,E)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)-1,3-dioxidopyrimidin-5-yl)-3,5-dihydroxyhept-6-enoate
Catalogue No.:PA 18 0201037
CAS :
NA
Molecular Formula : C22H27FN3NaO8S
Molecular Weight : 535.52


N-(4-(4-Fluorophenyl)-5-((E)-2-((2R,3R)-3-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)vinyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide
N-(4-(4-Fluorophenyl)-5-((E)-2-((2R,3R)-3-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)vinyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide
Catalogue No.:PAI 18 013065
CAS :
NA
Molecular Formula : C22H26FN3O5S
Molecular Weight : 463.52


(3S,5S,E)-7-(4-(4-Fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-5-hydroxy-1-methoxy-1-oxohept-6-en-3-yl 4-nitrobenzoate
(3S,5S,E)-7-(4-(4-Fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-5-hydroxy-1-methoxy-1-oxohept-6-en-3-yl 4-nitrobenzoate
Catalogue No.:PAI 18 013066
CAS :
NA
Molecular Formula : C30H33FN4O9S
Molecular Weight : 644.67


(3R,5S,E)-1-(4-(4-Fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-7-methoxy-7-oxohept-1-ene-3,5-diyl bis(4-nitrobenzoate)
(3R,5S,E)-1-(4-(4-Fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-7-methoxy-7-oxohept-1-ene-3,5-diyl bis(4-nitrobenzoate)
Catalogue No.:PAI 18 013067
CAS :
NA
Molecular Formula : C37H36FN5O12S
Molecular Weight : 793.78


(2R,3S)-2-((E)-2-(4-(4-Fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)vinyl)-6-oxotetrahydro-2H-pyran-3-yl 4-nitrobenzoate
(2R,3S)-2-((E)-2-(4-(4-Fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)vinyl)-6-oxotetrahydro-2H-pyran-3-yl 4-nitrobenzoate
Catalogue No.:PAI 18 013068
CAS :
NA
Molecular Formula : C29H29FN4O8S
Molecular Weight : 612.63


(2S,4R)-2-((E)-2-(4-(4-Fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)vinyl)-6-oxotetrahydro-2H-pyran-4-yl 4-nitrobenzoate
(2S,4R)-2-((E)-2-(4-(4-Fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)vinyl)-6-oxotetrahydro-2H-pyran-4-yl 4-nitrobenzoate
Catalogue No.:PAI 18 013070
CAS :
NA
Molecular Formula : C29H29FN4O8S
Molecular Weight : 612.63


(3R,5S,E)-7-(4-(4-Fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3,5-dihydroxyhept-6-enoic Acid
(3R,5S,E)-7-(4-(4-Fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3,5-dihydroxyhept-6-enoic Acid
Catalogue No.:PAI 18 013071
CAS :
NA
Molecular Formula : C22H28FN3O6S
Molecular Weight : 481.54


Methyl 2-((4R,6S)-6-((E)-2-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)vinyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate
Methyl 2-((4R,6S)-6-((E)-2-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)vinyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate
Catalogue No.:PAI 18 013072
CAS :
851440-19-2
Molecular Formula : C26H34FN3O6S
Molecular Weight : 535.63


Methyl (3R,E)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3,5-dihydroxyhept-6-enoate
Methyl (3R,E)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3,5-dihydroxyhept-6-enoate
Catalogue No.:PAI 18 013073
CAS :
NA
Molecular Formula : C23H30FN3O6S
Molecular Weight : 495.57


(3R,E)-7-(4-(4-Fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3,5-dihydroxyhept-6-enoic Acid
(3R,E)-7-(4-(4-Fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-3,5-dihydroxyhept-6-enoic Acid
Catalogue No.:PAI 18 013074
CAS :
NA
Molecular Formula : C22H28FN3O6S
Molecular Weight : 481.54


N-(4-(4-Fluorophenyl)-5-((E)-2-((4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)vinyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide
N-(4-(4-Fluorophenyl)-5-((E)-2-((4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)vinyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide
Catalogue No.:PAI 18 013075
CAS :
2314445-47-9
Molecular Formula : C22H26FN3O5S
Molecular Weight : 463.52


(E)-N-(5-(2-(4,6-Dioxotetrahydro-2H-pyran-2-yl)vinyl)-4-(4-fluorophenyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide
(E)-N-(5-(2-(4,6-Dioxotetrahydro-2H-pyran-2-yl)vinyl)-4-(4-fluorophenyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide
Catalogue No.:PAI 18 013076
CAS :
NA
Molecular Formula : C22H24FN3O5S
Molecular Weight : 461.51


(E)-N-(4-(4-Fluorophenyl)-5-(2-(4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)vinyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide
(E)-N-(4-(4-Fluorophenyl)-5-(2-(4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)vinyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide
Catalogue No.:PAI 18 013077
CAS :
NA
Molecular Formula : C22H26FN3O5S
Molecular Weight : 463.52


(E)-N-(4-(4-Fluorophenyl)-6-isopropyl-5-(2-(6-oxo-3,6-dihydro-2H-pyran-2-yl)vinyl)pyrimidin-2-yl)-N-methylmethanesulfonamide
(E)-N-(4-(4-Fluorophenyl)-6-isopropyl-5-(2-(6-oxo-3,6-dihydro-2H-pyran-2-yl)vinyl)pyrimidin-2-yl)-N-methylmethanesulfonamide
Catalogue No.:PA 18 0201045
CAS :
2314445-48-0
Molecular Formula : C22H24FN3O4S
Molecular Weight : 445.51


Methyl (2E,4E,6E)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)hepta-2,4,6-trienoate
Methyl (2E,4E,6E)-7-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)hepta-2,4,6-trienoate
Catalogue No.:PAI 18 013081
CAS :
NA
Molecular Formula : C23H26FN3O4S
Molecular Weight : 459.54


N-(4-(4-Fluorophenyl)-5-(hydroxymethyl)-6-isopropylpyrimidin-2-yl)-2-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-2-hydroxy-N-methylethane-1-sulfonamide
N-(4-(4-Fluorophenyl)-5-(hydroxymethyl)-6-isopropylpyrimidin-2-yl)-2-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-2-hydroxy-N-methylethane-1-sulfonamide
Catalogue No.:PAI 18 013082
CAS :
NA
Molecular Formula : C32H38F2N6O6S2
Molecular Weight : 704.81


N-(5-(((tert-Butyldiphenylsilyl)oxy)methyl)-4-(4-fluorophenyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide
N-(5-(((tert-Butyldiphenylsilyl)oxy)methyl)-4-(4-fluorophenyl)-6-isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide
Catalogue No.:PAI 18 013083
CAS :
NA
Molecular Formula : C32H38FN3O3SSi
Molecular Weight : 591.82


N-(5-(Bromomethyl)-4-(4-fluorophenyl)-6-isopropylpyrimidin-2-yl)-2-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-2-hydroxy-N-methylethane-1-sulfonamide
N-(5-(Bromomethyl)-4-(4-fluorophenyl)-6-isopropylpyrimidin-2-yl)-2-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-2-hydroxy-N-methylethane-1-sulfonamide
Catalogue No.:PAI 18 013084
CAS :
NA
Molecular Formula : C32H37BrF2N6O5S2
Molecular Weight : 767.71


N-(5-(((tert-Butyldiphenylsilyl)oxy)methyl)-4-(4-fluorophenyl)-6-isopropylpyrimidin-2-yl)-2-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-2-hydroxy-N-methylethane-1-sulfonamide
N-(5-(((tert-Butyldiphenylsilyl)oxy)methyl)-4-(4-fluorophenyl)-6-isopropylpyrimidin-2-yl)-2-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)-2-hydroxy-N-methylethane-1-sulfonamide
Catalogue No.:PAI 18 013085
CAS :
NA
Molecular Formula : C48H56F2N6O6S2Si
Molecular Weight : 943.21