Rosuvastatin
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Rosuvastatin IAPI Reference standards and its EP Impurities, USP Impurities, non pharmacopeial Impurities, listed below & also offered custom synthesis for unknown Impurities. If require any contact info@drjcrbio.com, sales@drjcrbio.com
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Product Name : ROSUVASTATIN CALCIUM IMPURITY-B ;Rosuvastatin EP Impurity B (Calcium Salt);(3RS,5RS,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid calcium salt;
Code: JCROS-70 CAS: NA Chemical Formula:C22H27FN3O6S . 1/2 Ca Molecular Weight:500.57 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: ROSUVASTATIN CALCIUM IMPURITY-B ;Rosuvastatin EP Impurity B (Calcium Salt);(3RS,5RS,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid calcium salt;is useful as reference Impurity standard. ![ROSUVASTATIN CALCIUM IMPURITY-B ;Rosuvastatin EP Impurity B (Calcium Salt);(3RS,5RS,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid calcium salt;](https://drjcrbio.com/wp-content/uploads/ROSUVASTATIN-CALCIUM-IMPURITY-B.png)
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Product Name : Rosuvastatin dehydro analog ;Rosuvastatin 2,3-Anhydro Acid; | 1659301-59-3
Code: JCROS-69 CAS: 1659301-59-3 Chemical Formula: C₂₂H₂₅FN₃NaO₅S Molecular Weight: 485.50 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Rosuvastatin dehydro analog ;Rosuvastatin 2,3-Anhydro Acid; | 1659301-59-3 is useful as reference Impurity standard. 
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Product Name : “Rosuvastatin Calcium Impurity_FP-B ; Rosuvastatin (6R)-Isomer; (3R,5S)-5-[(6R)-8-Fluoro-4-isopropyl-2-(N-methylmethylsulfonamido)-5,6-dihydrobenzo[h]quinazolin-6-yl]-3,5-dihydroxypentanoic acid ; 854898-49-0 (Calcium) ; 854898-48-9 (Acid)
Code: JCROS-68 CAS: 854898-49-0 (Calcium) ; 854898-48-9 (Acid) Chemical Formula:C22H28FN3O6S Molecular Weight:481.54" Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:"Rosuvastatin Calcium Impurity_FP-B ; Rosuvastatin (6R)-Isomer; (3R,5S)-5-[(6R)-8-Fluoro-4-isopropyl-2-(N-methylmethylsulfonamido)-5,6-dihydrobenzo[h]quinazolin-6-yl]-3,5-dihydroxypentanoic acid ; 854898-49-0 (Calcium) ; 854898-48-9 (Acid) is useful as reference Impurity standard. 
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Product Name : Rosuvastatin Sodium ; (3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl) amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid sodium salt | 147098-18-8
Code: JCROS-67 CAS: 147098-18-8 Chemical Formula: C22H27FN3NaO6S Molecular Weight: 503.52 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Rosuvastatin Sodium ; (3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl) amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid sodium salt | 147098-18-8 is useful as reference Impurity standard. ![Rosuvastatin Sodium ; (3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl) amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid sodium salt | 147098-18-8](http://drjcrbio.com/wp-content/uploads/rosu-sodium.png)
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Product Name : Rosuvastatin Oxopropenyl Impurity ; N-[4-(4-Fluorophenyl)-6-(1-methylethyl)-5-[(1E)-3-oxo-1-propenyl]-2-pyrimidinyl]-N-methyl-methanesulfonamide | 890028-66-7
Code: JCROS-66 CAS: 890028-66-7 Chemical Formula: C18H20FN3O3S Molecular Weight: 377.43 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Rosuvastatin Oxopropenyl Impurity ; N-[4-(4-Fluorophenyl)-6-(1-methylethyl)-5-[(1E)-3-oxo-1-propenyl]-2-pyrimidinyl]-N-methyl-methanesulfonamide | 890028-66-7 is useful as reference Impurity standard. ![Rosuvastatin Oxopropenyl Impurity ; N-[4-(4-Fluorophenyl)-6-(1-methylethyl)-5-[(1E)-3-oxo-1-propenyl]-2-pyrimidinyl]-N-methyl-methanesulfonamide | 890028-66-7](http://drjcrbio.com/wp-content/uploads/rosu-oxo.png)
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Product Name : Rosuvastatin N-Desmethyl t-Butyl Ester ;N-Desmethyl Rosuvastatin Acid t-Butyl Ester ; (3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[(methylsulfonyl) amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid calcium salt | 1283766-30-2
Code: JCROS-65 CAS: 1283766-30-2 Chemical Formula: C25H34FN3O6S Molecular Weight: 523.62 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Rosuvastatin N-Desmethyl t-Butyl Ester ;N-Desmethyl Rosuvastatin Acid t-Butyl Ester ; (3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[(methylsulfonyl) amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid calcium salt | 1283766-30-2is useful as reference Impurity standard. ![Rosuvastatin N-Desmethyl t-Butyl Ester ;N-Desmethyl Rosuvastatin Acid t-Butyl Ester ; (3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[(methylsulfonyl) amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid calcium salt | 1283766-30-2](http://drjcrbio.com/wp-content/uploads/rosu-n-des-t-butyl-estr.png)
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Product Name : Rosuvastatin N-Desmethyl Lactone ; N-[4-(4-Fluorophenyl)-6-(1-methylethyl)-5-[(1E)-2-[(2S,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethenyl]-2-pyrimidinyl]-methanesulfonamide | 1797419-58-9
Code: JCROS-64 CAS: 1797419-58-9 Chemical Formula: C21H24FN3O5SRosuvastatin N-Desmethyl Lactone ; N-[4-(4-Fluorophenyl)-6-(1-methylethyl)-5-[(1E)-2-[(2S,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethenyl]-2-pyrimidinyl]-methanesulfonamide | 1797419-58-9 Molecular Weight: 449.5 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Rosuvastatin N-Desmethyl Lactone ; N-[4-(4-Fluorophenyl)-6-(1-methylethyl)-5-[(1E)-2-[(2S,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethenyl]-2-pyrimidinyl]-methanesulfonamide | 1797419-58-9 is useful as reference Impurity standard. ![Rosuvastatin N-Desmethyl Lactone ; N-[4-(4-Fluorophenyl)-6-(1-methylethyl)-5-[(1E)-2-[(2S,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethenyl]-2-pyrimidinyl]-methanesulfonamide | 1797419-58-9](http://drjcrbio.com/wp-content/uploads/rosu-n-des-lactone.png)
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Product Name : Rosuvastatin N-Desmethyl Impurity ; N-Desmethyl Rosuvastatin Calcium ; (3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[(methylsulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid calcium salt | 371775-74-5
Code: JCROS-63 CAS: 371775-74-5 Chemical Formula: C21H25FN3O6S . 1/2 Ca Molecular Weight: 466.50 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Rosuvastatin N-Desmethyl Impurity ; N-Desmethyl Rosuvastatin Calcium ; (3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[(methylsulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid calcium salt | 371775-74-5is useful as reference Impurity standard. ![Rosuvastatin N-Desmethyl Impurity ; N-Desmethyl Rosuvastatin Calcium ; (3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[(methylsulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid calcium salt | 371775-74-5](http://drjcrbio.com/wp-content/uploads/rosu-n-des-met-imp.png)
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Product Name : Rosuvastatin Hydroxypropenyl Impurity ; N-[4-(4-Fluorophenyl)-5-[(1E)-3-hydroxy-1-propen-1-yl]-6-(1-methylethyl)-2-pyrimidinyl]-N-methyl-methanesulfonamide | 910867-08-2
Code: JCROS-62 CAS: 910867-08-2 Chemical Formula: C18H22FN3O3S Molecular Weight: 379.45 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Rosuvastatin Hydroxypropenyl Impurity N-[4-(4-Fluorophenyl)-5-[(1E)-3-hydroxy-1-propen-1-yl]-6-(1-methylethyl)-2-pyrimidinyl]-N-methyl-methanesulfonamide | 910867-08-2is useful as reference Impurity standard. ![Rosuvastatin Hydroxypropenyl Impurity ; N-[4-(4-Fluorophenyl)-5-[(1E)-3-hydroxy-1-propen-1-yl]-6-(1-methylethyl)-2-pyrimidinyl]-N-methyl-methanesulfonamide | 910867-08-2](http://drjcrbio.com/wp-content/uploads/rosu-hyd-prop-imp.png)
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Product Name : Rosuvastatin Hydroxymethyl Impurity ;N-(4-(4-Fluorophenyl)-5-(hydroxymethyl)-6- isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide | 147118-36-3
Code: JCROS-61 CAS: 147118-36-3 Chemical Formula:C16H20FN3O3S Molecular Weight: 353.41 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Rosuvastatin Hydroxymethyl Impurity ;N-(4-(4-Fluorophenyl)-5-(hydroxymethyl)-6- isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide | 147118-36-3 is useful as reference Impurity standard. 
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Product Name : Rosuvastatin Formyl Impurity ;N-(4-(4-Fluorophenyl)-5-formyl-6- isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide | 147118-37-4
Code: JCROS-60 CAS: 147118-37-4 Chemical Formula: C16H18FN3O3S Molecular Weight: 351.40 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Rosuvastatin Formyl Impurity ;N-(4-(4-Fluorophenyl)-5-formyl-6- isopropylpyrimidin-2-yl)-N-methylmethanesulfonamide | 147118-37-4is useful as reference Impurity standard. 
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Product Name : Rosuvastatin EP Impurity J (Calcium Salt) ; (3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (2-[4-(4-fluorophenyl)-6-(1-methylethyl)-2-(methyl (methylsulfonyl)amino]-5-pyrimidinyl]-ethenylsulfonyl)amino)-5-pyrimidinyl]-3,5-dihydroxy-6-heptenoic acid calcium salt |
Code: JCROS-59 CAS: Chemical Formula: C38H43F2N6O8S2 . 1/2Ca Molecular Weight: 819.31 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Rosuvastatin EP Impurity J (Calcium Salt) ; (3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (2-[4-(4-fluorophenyl)-6-(1-methylethyl)-2-(methyl (methylsulfonyl)amino]-5-pyrimidinyl]-ethenylsulfonyl)amino)-5-pyrimidinyl]-3,5-dihydroxy-6-heptenoic acid calcium salt | is useful as reference Impurity standard. ![Rosuvastatin EP Impurity J (Calcium Salt) ; (3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (2-[4-(4-fluorophenyl)-6-(1-methylethyl)-2-(methyl (methylsulfonyl)amino]-5-pyrimidinyl]-ethenylsulfonyl)amino)-5-pyrimidinyl]-3,5-dihydroxy-6-heptenoic acid calcium salt |](http://drjcrbio.com/wp-content/uploads/rosu-imp-j-calc2.png)
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Product Name : Rosuvastatin EP Impurity I (Calcium Salt);(3S,5RS)-5-[8-Fluoro-4-isopropyl-2-(N-methylmethylsulfon amido)-5,6-dihydrobenzo[h]quinazolin-6-yl]-3,5-dihydroxypentanoicacid calcium salt
Code: JCROS-58 CAS: Chemical Formula:C22H27FN3O6S . 1/2Ca Molecular Weight: 480.53 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Rosuvastatin EP Impurity I (Calcium Salt);(3S,5RS)-5-[8-Fluoro-4-isopropyl-2-(N-methylmethylsulfon amido)-5,6-dihydrobenzo[h]quinazolin-6-yl]-3,5-dihydroxypentanoicacid calcium salt is useful as reference Impurity standard. ![Rosuvastatin EP Impurity I (Calcium Salt);(3S,5RS)-5-[8-Fluoro-4-isopropyl-2-(N-methylmethylsulfon amido)-5,6-dihydrobenzo[h]quinazolin-6-yl]-3,5-dihydroxypentanoicacid calcium salt](http://drjcrbio.com/wp-content/uploads/rosu-ep-inp-i-cal.png)
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Product Name : Rosuvastatin EP Impurity H (Calcium Salt) ; (3R,5RS)-5-[8-Fluoro-4-isopropyl-2-(N-methylmethylsulfonamido)-5,6-dihydrobenzo[h]quinazolin-6-yl]-3,5-dihydroxypentanoicacid calcium salt | 1335110-44-5
Code: JCROS-57 CAS: 1335110-44-5 Chemical Formula:C22H27FN3O6S .1/2Ca Molecular Weight: 480.53 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Rosuvastatin EP Impurity H (Calcium Salt) ; (3R,5RS)-5-[8-Fluoro-4-isopropyl-2-(N-methylmethylsulfonamido)-5,6-dihydrobenzo[h]quinazolin-6-yl]-3,5-dihydroxypentanoicacid calcium salt | 1335110-44-5 is useful as reference Impurity standard. ![Rosuvastatin EP Impurity H (Calcium Salt) ; (3R,5RS)-5-[8-Fluoro-4-isopropyl-2-(N-methylmethylsulfonamido)-5,6-dihydrobenzo[h]quinazolin-6-yl]-3,5-dihydroxypentanoicacid calcium salt | 1335110-44-5](http://drjcrbio.com/wp-content/uploads/rosu-ep-imp-h-calcium.png)
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Product Name : Rosuvastatin EP Impurity G t-Butyl Ester ;(3S,5R)-Rosuvastatin t-Butyl Ester ; Rosuvastatin t-Butyl Ester Enantiomer ; enti-Rosuvastatin t-Butyl Ester ; (3S,5R,6E)-7-[4-(4-Fluorophenyl)-6-(1-methyl ethyl)-2-[methyl (methylsulfonyl) amino]-5-pyrimidinyl]-3,5-dihydroxy-6-heptenoic acid t-butyl ester | 615263-60-0
Code: JCROS-56 CAS: 615263-60-0 Chemical Formula: C26H36FN3O6S Molecular Weight: 537.64 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Rosuvastatin EP Impurity G t-Butyl Ester ;(3S,5R)-Rosuvastatin t-Butyl Ester ; Rosuvastatin t-Butyl Ester Enantiomer ; enti-Rosuvastatin t-Butyl Ester ; (3S,5R,6E)-7-[4-(4-Fluorophenyl)-6-(1-methyl ethyl)-2-[methyl (methylsulfonyl) amino]-5-pyrimidinyl]-3,5-dihydroxy-6-heptenoic acid t-butyl ester | 615263-60-0 is useful as reference Impurity standard. ![Rosuvastatin EP Impurity G t-Butyl Ester ;(3S,5R)-Rosuvastatin t-Butyl Ester ; Rosuvastatin t-Butyl Ester Enantiomer ; enti-Rosuvastatin t-Butyl Ester ; (3S,5R,6E)-7-[4-(4-Fluorophenyl)-6-(1-methyl ethyl)-2-[methyl (methylsulfonyl) amino]-5-pyrimidinyl]-3,5-dihydroxy-6-heptenoic acid t-butyl ester | 615263-60-0](http://drjcrbio.com/wp-content/uploads/rosu-ep-imp-g-t-butyl-estr.png)
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Product Name : Rosuvastatin EP Impurity G (Calcium Salt) ;Rosuvastatin USP RC D ; Rosuvastatin Calcium Enantiomer ; enti-Rosuvastatin Calcium ; Rosuvastatin Calcium (3S,5R)-Isomer; (3S,5R)-Rosuvastatin Calcium ; (3S,5R,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl) amino]-5-pyrimidinyl]-3,5-dihydroxy-6-heptenoic acid calcium salt |1242184-42-4
Code: JCROS-55 CAS: 1242184-42-4 Chemical Formula: C22H27FN3O6S . 1/2Ca Molecular Weight: 480.53 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Rosuvastatin EP Impurity G (Calcium Salt) ;Rosuvastatin USP RC D ; Rosuvastatin Calcium Enantiomer ; enti-Rosuvastatin Calcium ; Rosuvastatin Calcium (3S,5R)-Isomer; (3S,5R)-Rosuvastatin Calcium ; (3S,5R,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl) amino]-5-pyrimidinyl]-3,5-dihydroxy-6-heptenoic acid calcium salt |1242184-42-4 is useful as reference Impurity standard. ![Rosuvastatin EP Impurity G (Calcium Salt) ;Rosuvastatin USP RC D ; Rosuvastatin Calcium Enantiomer ; enti-Rosuvastatin Calcium ; Rosuvastatin Calcium (3S,5R)-Isomer; (3S,5R)-Rosuvastatin Calcium ; (3S,5R,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl) amino]-5-pyrimidinyl]-3,5-dihydroxy-6-heptenoic acid calcium salt |1242184-42-4](http://drjcrbio.com/wp-content/uploads/rosu-ep-imp-g-calcium.png)
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Product Name : Rosuvastatin EP Impurity F ;Rosuvastatin Acetonide t-Butyl Ester ; (4R,6S)-6-[(1E)-2-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2- [methyl(methyl sulfonyl)amino]-5-pyrimidinyl]ethenyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid | 289042-12-2
Code: JCROS-54 CAS: 289042-12-2 Chemical Formula:C29H40FN3O6S Molecular Weight: 577.71 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Rosuvastatin EP Impurity F ;Rosuvastatin Acetonide t-Butyl Ester ; (4R,6S)-6-[(1E)-2-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2- [methyl(methyl sulfonyl)amino]-5-pyrimidinyl]ethenyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid | 289042-12-2 is useful as reference Impurity standard. ![Rosuvastatin EP Impurity F ;Rosuvastatin Acetonide t-Butyl Ester ; (4R,6S)-6-[(1E)-2-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2- [methyl(methyl sulfonyl)amino]-5-pyrimidinyl]ethenyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid | 289042-12-2](http://drjcrbio.com/wp-content/uploads/rosu-ep-imp-f.png)
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Product Name : Rosuvastatin EP Impurity E (Calcium Salt) (3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (2-[4-(4-fluorophenyl)-6-(1-methylethyl)-2-(methyl (methylsulfonyl)amino]-5-pyrimidinyl]-2-hydroxy-ethylsulfonyl)amino)-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid calcium salt;
Code: JCROS-53 CAS: Chemical Formula:C38H45F2N6O9S2 . 1/2Ca Molecular Weight: 831.93 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Rosuvastatin EP Impurity E (Calcium Salt) (3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (2-[4-(4-fluorophenyl)-6-(1-methylethyl)-2-(methyl (methylsulfonyl)amino]-5-pyrimidinyl]-2-hydroxy-ethylsulfonyl)amino)-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid calcium salt is useful as reference Impurity standard. ![Rosuvastatin EP Impurity E (Calcium Salt) (3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (2-[4-(4-fluorophenyl)-6-(1-methylethyl)-2-(methyl (methylsulfonyl)amino]-5-pyrimidinyl]-2-hydroxy-ethylsulfonyl)amino)-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid calcium salt;](http://drjcrbio.com/wp-content/uploads/rosu-ep-imp-e-calcium.png)
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Product Name : Rosuvastatin EP Impurity D ;Rosuvastatin (3R,5S)-Lactone ; Rosuvastatin (5S)-Lactone ; N-[4-(4-Fluorophenyl)-6-(1-methylethyl)-5-[(1E)-2-[(2S,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethenyl]-2-pyrimidinyl]-N- methylmethanesulfonamide | 503610-43-3
Code: JCROS-52 CAS: 503610-43-3 Chemical Formula: C22H26FN3O5S Molecular Weight:463.52 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Rosuvastatin EP Impurity D ;Rosuvastatin (3R,5S)-Lactone ; Rosuvastatin (5S)-Lactone ; N-[4-(4-Fluorophenyl)-6-(1-methylethyl)-5-[(1E)-2-[(2S,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethenyl]-2-pyrimidinyl]-N- methylmethanesulfonamide | 503610-43-3 is useful as reference Impurity standard. ![Rosuvastatin EP Impurity D ;Rosuvastatin (3R,5S)-Lactone ; Rosuvastatin (5S)-Lactone ; N-[4-(4-Fluorophenyl)-6-(1-methylethyl)-5-[(1E)-2-[(2S,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethenyl]-2-pyrimidinyl]-N- methylmethanesulfonamide | 503610-43-3](http://drjcrbio.com/wp-content/uploads/rosu-ep-imp-d-lactone.png)
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Product Name : Rosuvastatin EP Impurity C (Sodium Salt) : Rosuvastatin EP Impurity C ; 5-Oxo Rosuvastatin Sodium ; 3-Hydroxy-5-Keto Rosuvastatin Sodium ;Sodium (3R,6E)-7-[4-(4-fluorophenyl)-2-(N-methylmethane sulfonamido)-6-(propan-2-yl)pyrimidin-5-yl]-3-hydroxy-5-oxo-hept-6-enoate | 1422619-13-3
Code: JCROS-51 CAS: 1422619-13-3 (acid) ; 1620823-61-1 (Na) Chemical Formula: C22H25FN3NaO6S Molecular Weight: 501.50 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Rosuvastatin EP Impurity C (Sodium Salt) : Rosuvastatin EP Impurity C ; 5-Oxo Rosuvastatin Sodium ; 3-Hydroxy-5-Keto Rosuvastatin Sodium ;Sodium (3R,6E)-7-[4-(4-fluorophenyl)-2-(N-methylmethane sulfonamido)-6-(propan-2-yl)pyrimidin-5-yl]-3-hydroxy-5-oxo-hept-6-enoate |1422619-13-3 (acid) ; 1620823-61-1 (Na) is useful as reference Impurity standard. ![Rosuvastatin EP Impurity C (Sodium Salt) : Rosuvastatin EP Impurity C ; 5-Oxo Rosuvastatin Sodium ; 3-Hydroxy-5-Keto Rosuvastatin Sodium ;Sodium (3R,6E)-7-[4-(4-fluorophenyl)-2-(N-methylmethane sulfonamido)-6-(propan-2-yl)pyrimidin-5-yl]-3-hydroxy-5-oxo-hept-6-enoate | 1422619-13-3](http://drjcrbio.com/wp-content/uploads/rosu-ep-imp-c-sodium.png)
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Product Name : Rosuvastatin EP Impurity C (Calcium Salt) ;Rosuvastatin 5-Oxo Calcium ; 5-Oxo-Rosuvastatin Calcium ; 3-Hydroxy-5-Keto Rosuvastatin Calcium (3R,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl) amino]-5-pyrimidinyl]-3-hydroxy-5-oxo-6-heptenoic acid calcium salt | 1422619-13-3
Code: JCROS-50 CAS: 1422619-13-3 Chemical Formula: C22H25FN3O6S . 1/2 Ca Molecular Weight: 478.51 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Rosuvastatin EP Impurity C (Calcium Salt) ;Rosuvastatin 5-Oxo Calcium ; 5-Oxo-Rosuvastatin Calcium ; 3-Hydroxy-5-Keto Rosuvastatin Calcium (3R,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl) amino]-5-pyrimidinyl]-3-hydroxy-5-oxo-6-heptenoic acid calcium salt | 1422619-13-3 is useful as reference Impurity standard. ![Rosuvastatin EP Impurity C (Calcium Salt) ;Rosuvastatin 5-Oxo Calcium ; 5-Oxo-Rosuvastatin Calcium ; 3-Hydroxy-5-Keto Rosuvastatin Calcium (3R,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl) amino]-5-pyrimidinyl]-3-hydroxy-5-oxo-6-heptenoic acid calcium salt | 1422619-13-3](http://drjcrbio.com/wp-content/uploads/rosu-ep-imp-c-calcium.png)
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Product Name : Rosuvastatin EP Impurity B (Sodium Salt) ;(3RS,5RS,6E)-7 -[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid sodium salt
Code: JCROS-49 CAS: Chemical Formula: C22H27FN3NaO6S Molecular Weight: 503.52 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Rosuvastatin EP Impurity B (Sodium Salt) ;(3RS,5RS,6E)-7 -[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid sodium salt is useful as reference Impurity standard. ![Rosuvastatin EP Impurity B (Sodium Salt) ;(3RS,5RS,6E)-7 -[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid sodium salt](http://drjcrbio.com/wp-content/uploads/rosu-ep-imp-b-sodium.png)
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Product Name : Rosuvastatin EP Impurity A t-Butyl Ester; S-Desmethyl-S-(2-Hydroxy-2-Methylpropyl) Rosuvastatin t-Butyl Ester ;(3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (2-hydroxy-2-methylpropylsulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid t-butyl ester | 1714147-49-5
Code: JCROS-48 CAS: 1714147-49-5 Chemical Formula: C29H42FN3O7S Molecular Weight: 595.72 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Rosuvastatin EP Impurity A t-Butyl Ester; S-Desmethyl-S-(2-Hydroxy-2-Methylpropyl) Rosuvastatin t-Butyl Ester ;(3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (2-hydroxy-2-methylpropylsulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid t-butyl ester | 1714147-49-5 is useful as reference Impurity standard. ![Rosuvastatin EP Impurity A t-Butyl Ester; S-Desmethyl-S-(2-Hydroxy-2-Methylpropyl) Rosuvastatin t-Butyl Ester ;(3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (2-hydroxy-2-methylpropylsulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid t-butyl ester | 1714147-49-5](http://drjcrbio.com/wp-content/uploads/ROSU-EP-IMP-A-T-BUTYL-ESTR.png)
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Product Name : Rosuvastatin EP Impurity A (Calcium Salt) ;Rosuvastatin USP RC A ; S-Desmethyl-S-(2-Hydroxy-2-Methylpropyl) Rosuvastatin Calcium ; (3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (2-hydroxy-2-methylpropylsulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid calcium salt | 1714147-50-8
Code: JCROS-47 CAS: 1714147-47-3 (Ca) ; 1715120-13-0 (Acid) ;1714147-50-8(Na) Chemical Formula: C25H33FN3O7S . 1/2Ca Molecular Weight: 538.61 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Rosuvastatin EP Impurity A (Calcium Salt) ;Rosuvastatin USP RC A ; S-Desmethyl-S-(2-Hydroxy-2-Methylpropyl) Rosuvastatin Calcium ; (3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (2-hydroxy-2-methylpropylsulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid calcium salt | 1714147-47-3 (Ca) ; 1715120-13-0 (Acid) ;1714147-50-8(Na) is useful as reference Impurity standard. ![Rosuvastatin EP Impurity A (Calcium Salt) ;Rosuvastatin USP RC A ; S-Desmethyl-S-(2-Hydroxy-2-Methylpropyl) Rosuvastatin Calcium ; (3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (2-hydroxy-2-methylpropylsulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid calcium salt | 1714147-50-8](http://drjcrbio.com/wp-content/uploads/rosu-ep-cacium-A.png)
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Product Name : RosuvastatinDesfluoroCalcium;(3R,5S,6E)-7-[4-Phenyl-6-(1-methylethyl)-2-[methyl (methyl sulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid calcium salt | 847849-66-5
Code: JCROS-46 CAS: 847849-66-5 Chemical Formula: C22H28N3O6S Molecular Weight: 462.5398 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: RosuvastatinDesfluoroCalcium;(3R,5S,6E)-7-[4-Phenyl-6-(1-methylethyl)-2-[methyl (methyl sulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid calcium salt | 847849-66-5 is useful as reference Impurity standard. ![RosuvastatinDesfluoroCalcium;(3R,5S,6E)-7-[4-Phenyl-6-(1-methylethyl)-2-[methyl (methyl sulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid calcium salt | 847849-66-5](http://drjcrbio.com/wp-content/uploads/rosu-des-flor-calcium.png)
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Product Name : Rosuvastatin Calcium ; (3R,5S,6E)-7-{4-(4-Fluorophenyl)-6-isopropyl- 2[methyl(methylsulfonyl)amino]pyrimidin-5-yl}-3,5-dihydroxyhept-6-enoic acid calcium salt | 147098-20-2
Code: JCROS-45 CAS: 147098-20-2 Chemical Formula: C22H27FN3O6S- Molecular Weight: 480.53 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Rosuvastatin Calcium ; (3R,5S,6E)-7-{4-(4-Fluorophenyl)-6-isopropyl- 2[methyl(methylsulfonyl)amino]pyrimidin-5-yl}-3,5-dihydroxyhept-6-enoic acid calcium salt | 147098-20-2 is useful as reference Impurity standard. ![Rosuvastatin Calcium ; (3R,5S,6E)-7-{4-(4-Fluorophenyl)-6-isopropyl- 2[methyl(methylsulfonyl)amino]pyrimidin-5-yl}-3,5-dihydroxyhept-6-enoic acid calcium salt | 147098-20-2](http://drjcrbio.com/wp-content/uploads/rosu-calcium-3r5s6e.png)
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Product Name : Rosuvastatin Bromomethyl Impurity ;N-(4-(4-Fluorophenyl)- 5-bromomethyl-6- isopropylpyrimidin-2-yl)-N-methyl methane sulfonamide | 799842-07-2
Code: JCROS-44 CAS: 799842-07-2 Chemical Formula: C16H19BrFN3O2S Molecular Weight: 416.31 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:Rosuvastatin Bromomethyl Impurity ;N-(4-(4-Fluorophenyl)- 5-bromomethyl-6- isopropylpyrimidin-2-yl)-N-methyl methane sulfonamide | 799842-07-2 is useful as reference Impurity standard. 
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Product Name : Rosuvastatin Acyl-beta-D-Glucuronide ;1-[(3R,5S,6E)-7 -[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl(methyl sulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy-6-heptenoate] β-D-gluco pyranuronic acid | 503610-44-4
Code: JCROS-43 CAS: 503610-44-4 Chemical Formula: C28H36FN3O12S Molecular Weight: 657.66 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Rosuvastatin Acyl-beta-D-Glucuronide ;1-[(3R,5S,6E)-7 -[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl(methyl sulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy-6-heptenoate] β-D-gluco pyranuronic acid | 503610-44-4 is useful as reference Impurity standard. ![Rosuvastatin Acyl-beta-D-Glucuronide ;1-[(3R,5S,6E)-7 -[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl(methyl sulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy-6-heptenoate] β-D-gluco pyranuronic acid | 503610-44-4](http://drjcrbio.com/wp-content/uploads/rosu-asly-beta-d-glu.png)
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Product Name : Rosuvastatin Acid t-Butyl Ester ;Rosuvastatin t-ButylEster ; (3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl) amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid t-butyl ester | 355806-00-7
Code: JCROS-42 CAS: 355806-00-7 Chemical Formula: C26H36FN3O6S Molecular Weight: 537.64 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Rosuvastatin Acid t-Butyl Ester ;Rosuvastatin t-ButylEster ; (3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl) amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid t-butyl ester | 355806-00-7 is useful as reference Impurity standard. ![Rosuvastatin Acid t-Butyl Ester ;Rosuvastatin t-ButylEster ; (3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl (methyl sulfonyl) amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid t-butyl ester | 355806-00-7](http://drjcrbio.com/wp-content/uploads/rosu-acid-t-butyl-estr.png)
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Product Name : Rosuvastatin Acid Methyl Ester; Rosuvastatin Methyl Ester; (3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-(methyl-methyl sulfonyl-amino)-pyrimidin-5-yl]-3,5-dihydroxy-hept-6-enoic acid methyl ester | 147118-40-9
Code: JCROS-41 CAS: 147118-40-9 Chemical Formula: C23H30FN3O6S Molecular Weight: 495.56 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Rosuvastatin Acid Methyl Ester; Rosuvastatin Methyl Ester; (3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-(methyl-methyl sulfonyl-amino)-pyrimidin-5-yl]-3,5-dihydroxy-hept-6-enoic acid methyl ester | 147118-40-9 is useful as reference Impurity standard. ![Rosuvastatin Acid Methyl Ester; Rosuvastatin Methyl Ester; (3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-(methyl-methyl sulfonyl-amino)-pyrimidin-5-yl]-3,5-dihydroxy-hept-6-enoic acid methyl ester | 147118-40-9](http://drjcrbio.com/wp-content/uploads/rosu-acid-methyl-estr.png)
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Product Name : Rosuvastatin Acid Isopropyl Ester ; Rosuvastatin Isopropyl Ester ; (3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-(methyl-methylsulfonyl-amino)-pyrimidin-5-yl]-3,5-dihydroxy-hept-6-enoic acid isopropyl ester | 851440-21-6
Code: JCROS-40 CAS: 851440-21-6 Chemical Formula: C25H34FN3O6S Molecular Weight: 523.62 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Rosuvastatin Acid Isopropyl Ester ; Rosuvastatin Isopropyl Ester ; (3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-(methyl-methylsulfonyl-amino)-pyrimidin-5-yl]-3,5-dihydroxy-hept-6-enoic acid isopropyl ester | 851440-21-6 is useful as reference Impurity standard. ![Rosuvastatin Acid Isopropyl Ester ; Rosuvastatin Isopropyl Ester ; (3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-(methyl-methylsulfonyl-amino)-pyrimidin-5-yl]-3,5-dihydroxy-hept-6-enoic acid isopropyl ester | 851440-21-6](http://drjcrbio.com/wp-content/uploads/rosu-acid-iso-prpyl-estr.png)
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Product Name : “Rosuvastatin Calcium Impurity_FP-A ;Rosuvastatin Acid Ethyl Ester ;Rosuvastatin Ethyl Ester (3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-(methyl-methyl sulfonyl-amino)-pyrimidin-5-yl]-3,5-dihydroxy-hept-6-enoic acid ethyl ester | 851443-04-4
Code: JCROS-39 CAS: 851443-04-4 Chemical Formula: C24H32FN3O6S Molecular Weight: 509.59 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application:"Rosuvastatin Calcium Impurity_FP-A ;Rosuvastatin Acid Ethyl Ester ;Rosuvastatin Ethyl Ester (3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-(methyl-methyl sulfonyl-amino)-pyrimidin-5-yl]-3,5-dihydroxy-hept-6-enoic acid ethyl ester | 851443-04-4 is useful as reference Impurity standard. 
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Product Name : Rosuvastatin Acid Allyl Ester ;(3R,5S,6E)-7-[4-(4-Fluorophenyl)- 6-(1-methylethyl)-2-[methyl (methyl sulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid allyl ester
Code: JCROS-38 CAS: Chemical Formula: C25H32FN3O6S Molecular Weight: 521.6 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Rosuvastatin Acid Allyl Ester ;(3R,5S,6E)-7-[4-(4-Fluorophenyl)- 6-(1-methylethyl)-2-[methyl (methyl sulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid allyl ester is useful as reference Impurity standard. ![Rosuvastatin Acid Allyl Ester ;(3R,5S,6E)-7-[4-(4-Fluorophenyl)- 6-(1-methylethyl)-2-[methyl (methyl sulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy- 6-heptenoic acid allyl ester](http://drjcrbio.com/wp-content/uploads/rosu-acid-allyi-estr.png)
