Atorvastatin

Atorvastatin (3R,5S)-Isomer Calcium Salt :

(3R,5S)-Atorvastatin Calcium ; CAS : 131275-93-9 ;

C33H34FN2O5 – ; MW: 557.63 ;

Atorvastatin (3S,5R)-Isomer Methyl Ester :

(3S,5R)-Atorvastatin Acid Methyl Ester ; (3S,5R)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid methyl ester ;    C34H37FN2O5 ;    MW: 572.67 ;

Atorvastatin 2-Fluoro Analog :

(3R,5R)-7-[3-(Phenylcarbamoyl)-5-(2-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid sodium salt ;    C33H34FN2NaO5 ;   MW: 580.62 ;

Atorvastatin 2-Hydroxy Sodium :

2-Hydroxy Atorvastatin Sodium ; CAS : 265989-46-6 ; 214217-86-4 (acid) ; C33H33FN205 ; MW: 556.62 ;

Atorvastatin 3-Deoxy-Hept-2-Enoic Acid Sodium Salt  :

2,3-Anhydro Atorvastatin Sodium ; Dehydro Atorvastatin Acid Sodium Salt ; CAS : 1105067-93-3 (acid) ;  C33H32FN2NaO4 ; MW: 562.61 ;

Atorvastatin 3-Oxo Acid Sodium Salt :

3-Oxo Atorvastatin Acid Sodium Salt ; CAS : 1391052-00-8 ;

C33H33FN2NAO3 ;    MW: 578.61 ;

Atorvastatin 3-Oxo Methyl Ester :

7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-5-hydroxy-3-oxo-heptanoic acid methyl ester ; C33H35FN2O5 ; MW: 570.65 ;

Atorvastatin 4-Hydroxy Disodium Salt :

4-Hydroxy Atorvastatin Disodium ; CAS : 214217-88-6 ;

C33H33FN2Na2O6 (Disodium Salt) ; MW: 618.60 ;

C33H35FN2O6 (Acid) ; MW: 574.64 ;

Atorvastatin 5-Oxo Acid :

5-Oxo Atorvastatin (Acid) ; CAS : 1391052-82-6 ;

C33H33FN2O5 ;   MW: 556.62 ;

Atorvastatin Acetonide :

Atorvastatin Acetonide (Acid) ; CAS : 581772-29-4 ;

C36H39FN2O5 ;    MW: 598.70 ;

Atorvastatin Acetonide Methyl Ester :

(4R,6R)-6-[2-[2-(4-Fluorophenyl)-5-(1-methylethyl)-3-phenyl-4-[(phenyl amino) carbonyl]-1H-pyrrol-1-yl]ethyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid methyl ester ;   C37H41FN2O5 ;   MW: 612.73 ;

Atorvastatin Acetonide t-Butyl Ester (3S,5S)-Isomer :

Atorvastatin Acetonide t-Butyl Ester (4S,6S)-Isomer ; (4S,6S)-6-[2-[2-(4-Fluorophenyl)-5-(1-methylethyl)-3-phenyl-4-[(phenyl amino)carbonyl]-1H-pyrrol-1-yl]ethyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid t-butyl ester ; CAS : 472967-95-6 ;

C40H47FN2O5 ;   MW: 654.81.

Atorvastatin Acid Ethyl Ester :

(3R,5R)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid ethyl ester ; CAS : 1146977-93-6 ; C35H39FN2O5 ; MW: 586.69 ;

Atorvastatin Acid Isopropyl Ester :

(3R,5R)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid isopropyl ester ;  C36H41FN2O5 ;  MW: 600.72 ;

Atorvastatin Acid Methyl Ester :

(3R,5R)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid methyl ester ; CAS : 345891-62-5 ;   C34H37FN2O5 ;    MW: 572.67 ;

Atorvastatin Acid t-Butyl Ester :

Atorvastatin t-Butyl Ester ; CAS : 134395-00-9 ;

C37H43FN2O5 ;   MW: 614.75 ;

Atorvastatin Diepoxide Calcium Salt ;

7-[N-Phenyl-2-[4-(4-fluorophenyl]-6-methylethyl]-3,7-dioxa-5-azatricyclo [4.1.0.02,4]-4-[{phenylamino}carboxamiide]-(3R,5R)-3,5-dihydroxyheptanoic acid calcium salt ; CAS : 887470-43-1 (acid) ; C33H34FN2O7-;  MW :589.63 ;

Atorvastatin Diepoxide Lactone :

4-(4-Fluorophenyl)-6-(1-methylethyl)-N,2-diphenyl-5-[2-(tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl]-3,7-dioxa-5-azatricyclo[4.1.0.02,4] heptane-1-carboxamide ; CAS : 1046118-40-4 ;  C33H33FN2O6 ;  MW: 572.62 ;

Atorvastatin Diketo Amide Impurity  :

2-(2-(4-Fluorophenyl)-2-oxo-1-phenylethyl)-4-methyl-3-oxo-N-phenyl pentanamide ; CAS : 125971-96-2 ;   C26H24FNO3 ;  MW: 417.47 ;

Atorvastatin  Impurity A :

Desfluoro Atorvastatin Sodium ;  433289-83-9 (sodium salt) ; 433289-84-0 (acid) ;    C33H35N2NaO5 ;   MW: 562.63 ;

Atorvastatin  Impurity B :

(3RS,5SR)-Atorvastatin Calcium ;

(3RS,5SR)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid calcium salt ;    C33H34FN2O5 . 1/2Ca ;  MW: 557.63 ;

Atorvastatin  Impurity C :

 Atorvastatin Difluoro Analog; Fluoro Atorvastatin Sodium ; CAS : 693793-53-2 ;   C33H33F2N2NaO5 ;   MW: 598.61

Atorvastatin  Impurity D :

Atorvastatin Diketo Epoxide Impurity ;  CAS : 148146-51-4 ; C26H22FNO4 ;     MW: 431.46

Atorvastatin  Impurity E :

 (3S, 5S)-Atorvastatin Sodium ; ent-Atorvastatin Sodium ; CAS : 501121-34-2 (Free Acid) ;   C33H34FN2NaO5 ;  MW: 580.24 ;

Atorvastatin  Impurity F  :

 Atorvastatin Amide Impurity ; Atorvastatin Di-Amide Acid Sodium Salt ; CAS : 887196-24-9 (acid) ; 1105067-87-5 (calcium salt) ;

C40H47FN3NaO8 ;  MW: 739.80 ;

Atorvastatin  Impurity G :

 3-O-Methyl Atorvastatin Sodium ; CAS : 887196-29-4 ;  C34H36FN2NaO5 ;  MW: 594.65.

Atorvastatin  Impurity H :

Atorvastatin Lactone ; CAS : 125995-03-1 ; C33H33FN2O4 ;    MW: 540.62

Atorvastatin  Impurity I :

 Atorvastatin Acetonide t-Butyl Ester ; CAS : 125971-95-1 ;    C40H47FN2O5 ;  MW: 654.81;

Atorvastatin Lactone 3-O-Methyl Ether :

5-(4-Fluorophenyl)-2-(1-methylethyl)-N,4-diphenyl-1-[2-[(2R,4R)-tetrahydro-4-methoxy-6-oxo-2H-pyran-2-yl]ethyl]-1H-pyrrole-3-carboxamide ;     C34H35FN2O4 ;    MW: 554.65 ;

Atorvastatin Sodium :

Atorvastatin Sodium ; CAS : 134523-01-6 ;

C33H34FN2NaO5 ;  MW: 580.62 ;