Atorvastatin

Atorvastatin Related Products

Venkatasai is a leading innovator in the field of pharmaceutical reference standards, offering high-quality Reference Standards of Atorvastatin, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope-labeled compounds, and nitrosamines (N-NO products). Our Atorvastatin impurity reference standards play a vital role in pharmaceutical research, supporting product development, ANDA and DMF filings, quality control (QC), method validation, and stability studies. They are also instrumental in identifying unknown impurities and evaluating genotoxic potential. All Atorvastatin-related products are thoroughly characterized and supplied with comprehensive Certificates of Analysis (COA) and analytical data that comply with regulatory standards. EP/USP traceable standards can also be provided upon request. Furthermore, all supplied products undergo periodic re-testing to ensure continued quality and reliability.

Atorvastatin

(3R,5R)-7-[2-(4-Fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]-3,5-dihydroxyheptanoic Acid;(3R,5R)-2-(4-Fluorophenyl)-3,5-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic acid
CAT No: VS-A114051
CAS No: 134523-00-5
Mol.F.: C33H35FN2O5?
Mol.Wt.: 558.6
Status: Custom Synthesis

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

(3S,5R)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid methyl ester
CAT No: VS-A114026
CAS No: N/A
Mol.F.: C34H37FN2O5?
Mol.Wt.: 572.7
Status: Custom Synthesis

Atorvastatin (3S,5S) Enantiomer

(3S,5S)-7-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoic acid
CAT No: VS-A114080
CAS No: 501121-34-2
Mol.F.: C33H35FN2O5
Mol.Wt.: 558.7
Status: Custom Synthesis

Atorvastatin 2,3,4,5-Dianhydro Acid

(2E,4E)-7-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)hepta-2,4-dienoic acid
CAT No: VS-A114027
CAS No: 2588261-49-6
Mol.F.: C33H31FN2O3
Mol.Wt.: 522.6
Status: Custom Synthesis

Atorvastatin 2,3-Anhydro Lactone

1-[2-[(2S)-3,6-Dihydro-6-oxo-2H-pyran-2-yl]-ethyl]-5-(4-fluorophenyl)-2-(1-methylethyl)-N,4-diphenyl-1Hpyrrole-3-carboxamide
CAT No: VS-A114028
CAS No: 442851-50-5
Mol.F.: C33H31FN2O3?
Mol.Wt.: 522.6
Status: Custom Synthesis

Atorvastatin 2-Fluoro Analog

(3R,5R)-7-(2-(2-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoic acid
CAT No: VS-A114029
CAS No: 2243639-97-4
Mol.F.: C33H35FN2O5
Mol.Wt.: 558.7
Status: Custom Synthesis

Atorvastatin 2-Fluoro t-Butyl Ester

(4R,6R)-6-[2-[2-(2-Fluorophenyl)-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrol-1-yl]ethyl]-2,2-dimethyl-1,3-dioxane-4-acetic Acid 1,1-Dimethylethyl Ester
CAT No: VS-A114030
CAS No: N/A
Mol.F.: C40H47FN2O5
Mol.Wt.: 654.8
Status: Custom Synthesis

Atorvastatin 2-Hydroxy Analog

(3R,5R)-7-[3-(2-Hydroxyphenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid Calcium salt
CAT No: VS-A114031
CAS No: 214217-86-4
Mol.F.: C33H34FN2O6 : 1/2(Ca)
Mol.Wt.: 574.7 : 1/2(40.1)
Status: Custom Synthesis

Atorvastatin 2-Hydroxy Analog Sodium salt

(3R,5R)-7-[3-(2-Hydroxyphenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid Sodium salt
CAT No: VS-A114033
CAS No: 163217-75-2
Mol.F.: C33H34FN2NaO6?
Mol.Wt.: 596.6
Status: Custom Synthesis

Atorvastatin 2-Hydroxy Lactone

5-(4-Fluorophenyl)-N-(2-hydroxyphenyl)-2-(1-methylethyl)-4-phenyl-1-[2-[(2R,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]-1H-pyrrole-3-carboxamide
CAT No: VS-A114032
CAS No: 163217-74-1
Mol.F.: C33H33FN205?
Mol.Wt.: 556.6
Status: Custom Synthesis

Atorvastatin 3-Deoxy-Hept-2-Enoic Acid Ethyl Ester

(5S)-7-[2-(4-Fluorophenyl)-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrol-1-yl]-5-hydroxy-2-heptenoic acid ethyl ester
CAT No: VS-A114034
CAS No: 1624328-52-4
Mol.F.: C35H37FN2O4?
Mol.Wt.: 568.7
Status: Custom Synthesis

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
CAT No: VS-A114037
CAS No: 110862-47-0
Mol.F.: C33H35FN2O5?
Mol.Wt.: 570.7
Status: Custom Synthesis

Atorvastatin 3-Oxopropyl Impurity

5-(4-Fluorophenyl)-2-isopropyl-1-(3-oxopropyl)-N,4-diphenyl-1H-pyrrole-3-carboxamide
CAT No: VS-A114038
CAS No: 110862-46-9
Mol.F.: C29H27FN2O2?
Mol.Wt.: 454.5
Status: Custom Synthesis

Atorvastatin 4-Hydroxy Calcium

(3R,5R)-7-[3-(4-Hydroxyphenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid calcium salt
CAT No: VS-A114039
CAS No: 1263176-34-6
Mol.F.: C33H34FN2O6 : 1/2(Ca)
Mol.Wt.: 573.6 : 1/2(40.1)
Status: Custom Synthesis

Atorvastatin 4-Hydroxy Lactone

5-(4-Fluorophenyl)-N-(4-hydroxyphenyl)-2-(1-methylethyl)-4-phenyl-1-[2-[(2R,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]-1H-pyrrole-3-carboxamide
CAT No: VS-A114041
CAS No: 163217-70-7
Mol.F.: C33H33FN2O5?
Mol.Wt.: 556.6
Status: Custom Synthesis

Atorvastatin 5-O-Methyl Sodium

(3R,5R)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3-hydroxy-5-methoxy-heptanoic acid sodium salt
CAT No: VS-A114042
CAS No: N/A
Mol.F.: C34H36FN2NaO5?
Mol.Wt.: 594.7
Status: Custom Synthesis

Atorvastatin 5-Oxo Acid

(3R)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3-hydroxy-5-oxo-heptanoic acid
CAT No: VS-A114043
CAS No: 1391052-82-6
Mol.F.: C33H33FN2O5?
Mol.Wt.: 556.6
Status: Custom Synthesis

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
CAT No: VS-A114044
CAS No: 1353049-81-6
Mol.F.: C37H41FN2O5?
Mol.Wt.: 612.7
Status: Custom Synthesis

Atorvastatin Acetonide t-Butyl Ester (3S,5S)-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
CAT No: VS-A114045
CAS No: 472967-95-6
Mol.F.: C40H47FN2O5?
Mol.Wt.: 654.8
Status: Custom Synthesis

Atorvastatin Acetonide t-Butyl Ester Side Chain (4R,6R)-Isomer

(4R,6R)-1,3-Dioxane-4-acetic acid, 6-(cyanomethyl)-2,2-dimethyl-, 1,1-dimethylethyl ester
CAT No: VS-A114047
CAS No: 125971-94-0
Mol.F.: C14H23NO4?
Mol.Wt.: 269.3
Status: Custom Synthesis

Atorvastatin Acetonide t-Butyl Ester Side Chain (4R,6S)-Isomer

(4R,6S)-1,3-Dioxane-4-acetic acid, 6-(cyanomethyl)-2,2-dimethyl-, 1,1-dimethylethyl ester
CAT No: VS-A114048
CAS No: 196085-84-4
Mol.F.: C14H23NO4?
Mol.Wt.: 269.3
Status: Custom Synthesis

Atorvastatin Acetonide t-Butyl Ester Side Chain (4S,6R)-Isomer

(4S,6R)-1,3-Dioxane-4-acetic acid, 6-(cyanomethyl)-2,2-dimethyl-, 1,1-dimethylethyl ester
CAT No: VS-A114049
CAS No: 186508-95-2
Mol.F.: C14H23NO4?
Mol.Wt.: 269.3
Status: Custom Synthesis

Atorvastatin Acetonide t-Butyl Ester Side Chain (4S,6S)-Isomer

tert-Butyl 2-((4S,6S)-6-(cyanomethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate
CAT No: VS-A114050
CAS No: 196085-85-5
Mol.F.: C14H23NO4?
Mol.Wt.: 269.3
Status: Custom Synthesis

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
CAT No: VS-A114052
CAS No: 1035205-25-4
Mol.F.: C36H41FN2O5?
Mol.Wt.: 600.7
Status: Custom Synthesis

Atorvastatin Acid Sodium salt

(3R,5R)-7-[3-(Phenylcarbamoyl)-5-(3-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid sodium salt ;
CAT No: VS-A114035
CAS No: 134523-01-6
Mol.F.: C33H34FN2NaO5?
Mol.Wt.: 580.6
Status: Custom Synthesis

Atorvastatin Acyl-beta-D-Glucuronide

6-((3R,5R)-7-(2-(4-Fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoyloxy)-3,4,5-trihydroxy-tetrahydro-2H-pyran-2-carboxylic acid
CAT No: VS-A114053
CAS No: 463962-58-5
Mol.F.: C39H43FN2O11?
Mol.Wt.: 734.8
Status: Custom Synthesis

Atorvastatin Amide

1-((3R,5R)-7-amino-3,5-dihydroxy-7-oxoheptyl)-5-(4-fluorophenyl)-2-isopropyl-N,4-diphenyl-1H-pyrrole-3-carboxamide
CAT No: VS-A114076
CAS No: 2125501-02-0
Mol.F.: C33H36FN3O4
Mol.Wt.: 556.6
Status: Custom Synthesis

Atorvastatin Calcium

Calcium (3R,5R)-7-[2-(4-fluorophenyl)-5-(1-methylethyl)-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoate
CAT No: VS-A114075
CAS No: 134523-03-8
Mol.F.: C33H35FN2O5 : 1/2(Ca)
Mol.Wt.: 556.6
Status: Custom Synthesis

Atorvastatin Calcium Trihydrate

Calcium bis[(3R,5R)-7-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoate] Trihydrate (as per EP); (3R,5R)-7-[3-(Phenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyhep
CAT No: VS-A114001
CAS No: 344423-98-9
Mol.F.: C33H34FN2O5 : 1/2(Ca) : 3/2H2O
Mol.Wt.: 557.6 : 1/2(40.1) : 3/2(18.0)
Status: Custom Synthesis

Atorvastatin Diamino Impurity

Tert-butyl 2-((4R,6R)-6-(2-(2-((4R,6R)-6-(2-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetamido)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate
CAT No: VS-A114074
CAS No: 1116118-82-1
Mol.F.: C50H64FN3O8
Mol.Wt.: 854.06
Status: Custom Synthesis

Atorvastatin Diepoxide

(3R,5R)-7-(4-(4-fluorophenyl)-6-isopropyl-2-phenyl-1-(phenylcarbamoyl)-3,7-dioxa-5-azatricyclo[4.1.0.02,4]heptan-5-yl)-3,5-dihydroxyheptanoic acid
CAT No: VS-A114104
CAS No: ?887470-43-1
Mol.F.: C33H35FN2O7
Mol.Wt.: 590.6
Status: Custom Synthesis

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
CAT No: VS-A114054
CAS No: 1807481-01-1
Mol.F.: C33H34FN2O7 : 1/2(Ca)
Mol.Wt.: 589.6 : 1/2(40.1)
Status: Custom Synthesis

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 ;
CAT No: VS-A114055
CAS No: 2591410-14-7
Mol.F.: C33H33FN2O6?
Mol.Wt.: 572.6
Status: Custom Synthesis

Atorvastatin Difluoro Impurity

2-(1,2-Bis(4-fluorophenyl)-2-oxoethyl)-4-methyl-3-oxo-N-phenylpentanamide
CAT No: VS-A114101
CAS No: 693793-82-7
Mol.F.: C26H23F2NO3
Mol.Wt.: 435.46
Status: Custom Synthesis

Atorvastatin Diketo Amide 2-Fluoro Analog

2-(2-(2-Fluorophenyl)-2-oxo-1-phenylethyl)-4-methyl-3-oxo-N-phenyl pentanamide
CAT No: VS-A114056
CAS No: 1797905-42-0
Mol.F.: C26H24FNO3?
Mol.Wt.: 417.5
Status: Custom Synthesis

Atorvastatin Diketo Amide Impurity

2-(2-(4-Fluorophenyl)-2-oxo-1-phenylethyl)-4-methyl-3-oxo-N-phenyl pentanamide
CAT No: VS-A114057
CAS No: 125971-96-2
Mol.F.: C26H24FNO3?
Mol.Wt.: 417.5
Status: Custom Synthesis

Atorvastatin Diketoene Impurity

2-[2-(4-Fluorophenyl)-2-oxo-1-phenylethylidene]-4-methyl-3-oxo-N-phenylpentanamide
CAT No: VS-A114058
CAS No: 1331869-19-2
Mol.F.: C26H22FNO3?
Mol.Wt.: 415.5
Status: Custom Synthesis

Atorvastatin EP Impurity A

(3R,5R)-7-[3-(Phenylcarbamoyl)-5-phenyl-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic Acid
CAT No: VS-A114109
CAS No: 433289-84-0
Mol.F.: C33H36N2O5
Mol.Wt.: 540.65
Status: Custom Synthesis

Atorvastatin EP Impurity A (Calcium salt)

(3R,5R)-7-[2,3-diphenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid Calcium salt (as per EP)
CAT No: VS-A114102
CAS No: 433289-83-9
Mol.F.: C66H70CaN4O10
Mol.Wt.: 1119.38
Status: Custom Synthesis

Atorvastatin EP Impurity A (Sodium)

Sodium (3R,5R)-3,5-dihydroxy-7-(2-isopropyl-4,5-diphenyl-3-(phenylcarbamoyl)-1H-pyrrol-1-yl)heptanoate
CAT No: VS-A114002
CAS No: 1516864-05-3
Mol.F.: C33H35N2O5 : Na
Mol.Wt.: 539.7 : 23.0
Status: Custom Synthesis

Atorvastatin EP Impurity B

(3RS,5SR)-7-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid (as per EP)
CAT No: VS-A114003
CAS No: 842103-12-2
Mol.F.: C33H35FN2O5
Mol.Wt.: 558.7
Status: Custom Synthesis

Atorvastatin EP Impurity C

(3R,5R)-7-[2,3-bis(4-fluorophenyl)-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid (as per EP); (3R,5R)-7-[2,3-Bis(4-fluorophenyl)-5-isopropyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid (as per USP)
CAT No: VS-A114006
CAS No: 693794-20-6
Mol.F.: C33H34F2N2O5
Mol.Wt.: 576.6
Status: Custom Synthesis

Atorvastatin EP Impurity C (Calcium Salt)

(3R,5R)-7-[2,3-bis(4-Fluorophenyl)-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic Acid Calcium Salt
CAT No: VS-A114100
CAS No: 693793-53-2
Mol.F.: C66H68CaF2N4O10
Mol.Wt.: 1191.34
Status: Custom Synthesis

Atorvastatin EP Impurity D

Mixture of (2E, 3E)-3-(4-fluorobenzoyl)-2-(2-methylpropanoyl)-N, 3-diphenyloxirane-2-carboxamide (D1) and (1E, 2E, 4E, 5E)-4-(4-fluorophenyl)-2, 4-dihydroxy-N, 5-diphenyl-2-(propan-2-yl)-3, 6-dioxabicyclo[3.1.0]hexane-1-carboxamide (D2) (as per EP)
CAT No: VS-A114136
CAS No: NA
Mol.F.: C26H22FNO4 : C26H24FNO5
Mol.Wt.: 431.5 : 449.5
Status: Custom Synthesis

Atorvastatin EP Impurity D (D1)

(2?,3?)-3-(4-fluorobenzoyl)-2-(2-methylpropanoyl)-N,3-diphenyloxirane-2-carboxamide (D1) (as per EP) ; Epoxide Impurity, 3-(4-Fluorobenzoyl)-2-isobutyryl-N,3-diphenyloxirane-2-carboxamide (as per USP)
CAT No: VS-A114007
CAS No: 148146-51-4
Mol.F.: C26H22FNO4
Mol.Wt.: 431.5
Status: Custom Synthesis

Atorvastatin EP Impurity D (D2)

?4-(4-Fluorophenyl)-2,4-dihydroxy-2-isopropyl-N,5-diphenyl-3,6-dioxabicyclo [3.1.0]hexane-1-carboxamide (as per USP) ; (1E,2E,4E,5E)-4-(4-fluorophenyl)-2,4-dihydroxy-N,5-diphenyl-2-(propan-2-yl)-3,6-dioxabicyclo[3.1.0]hexane-1-carboxamide
CAT No: VS-A114059
CAS No: 873950-19-7
Mol.F.: C26H24FNO5?
Mol.Wt.: 449.5
Status: Custom Synthesis

Atorvastatin EP Impurity E

(3S,5S)-7-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid (as per EP); (3S,5S)-7-[2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid (as per
CAT No: VS-A114107
CAS No: 501121-34-2
Mol.F.: C33H35FN2O5
Mol.Wt.: 558.2
Status: Custom Synthesis

Atorvastatin EP Impurity E (Calcium Salt)

(3S,5S)-7-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid Calcium salt (as per EP) ; Calcium(3S,5S)-7-[2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl]-3,5-dihydroxyh
CAT No: VS-A114009
CAS No: 1105067-88-6
Mol.F.: C33H34FN2O5 : 1/2(Ca)
Mol.Wt.: 557.6 : 1/2 (40.1)
Status: Custom Synthesis

Atorvastatin EP Impurity E (Sodium Salt)

(3S,5S)-7-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid Sodium salt (as per EP); Sodium (3S,5S)-7-[2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl]-3,5-dihydroxyhept
CAT No: VS-A114008
CAS No: 1428118-38-0
Mol.F.: C33H34FN2NaO5
Mol.Wt.: 580.2
Status: Custom Synthesis

Atorvastatin EP Impurity F

(3R,5R)-7-[(3R,5R)-7-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-3,5-dihydroxyheptanamido]-3,5-dihydroxyheptanoic acid (as per EP)
CAT No: VS-A114010
CAS No: 887196-24-9
Mol.F.: C40H48FN3O8
Mol.Wt.: 717.8
Status: Custom Synthesis

Atorvastatin EP Impurity F (Calcium Salt)

(3R,5R)-7-[(3R,5R)-7-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-3,5-dihydroxyheptanamido]-3,5-dihydroxyheptanoic acid Calcium salt (as per EP)
CAT No: VS-A114011
CAS No: 1105067-87-5
Mol.F.: C40H48FN3O8 : 1/2(Ca)
Mol.Wt.: 717.8 : 1/2(40.1)
Status: Custom Synthesis

Atorvastatin EP Impurity G

(3R,5R)-7-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-5-hydroxy-3-methoxyheptanoic acid (as per EP)
CAT No: VS-A114012
CAS No: 887324-53-0
Mol.F.: C34H37FN2O5
Mol.Wt.: 572.67
Status: Custom Synthesis

Atorvastatin EP Impurity G (Calcium Salt)

(3R,5R)-7-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-5-hydroxy-3-methoxyheptanoic acid Calcium salt (as per EP)
CAT No: VS-A114013
CAS No: 887196-29-4
Mol.F.: C34H36FN2O5 : Ca
Mol.Wt.: 571.7 : 40.1
Status: Custom Synthesis

Atorvastatin EP Impurity H

(4R,6R)-6-[2-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]ethyl]-4-hydroxyoxan-2-one (as per EP); 5-(4-Fluorophenyl)-1-{2-[(2R, 4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl]ethyl}-2-isopropyl-N,4-diphenyl-1H-pyrrole-3-car
CAT No: VS-A114014
CAS No: 125995-03-1
Mol.F.: C33H33FN2O4
Mol.Wt.: 540.6
Status: Custom Synthesis

Atorvastatin EP Impurity I

?tert-butyl [(4R,6R)-6-[2-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]ethyl]-2,2-dimethyl-1,3-dioxan-4-yl]acetate (as per EP); tert-Butyl 2-((4R,6R)-6-{2-[2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-p
CAT No: VS-A114015
CAS No: 125971-95-1
Mol.F.: C40H47FN2O5
Mol.Wt.: 654.8
Status: Custom Synthesis

Atorvastatin EP Impurity J

?(2E,5S)-7-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-5-hydroxyhept-2-enoic acid (as per EP); (S,E)-7-[2-(4-Fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl]-5-hydroxyhept-2-enoic acid (as per USP
CAT No: VS-A114016
CAS No: 1105067-93-3
Mol.F.: C33H33FN2O4
Mol.Wt.: 540.6
Status: Custom Synthesis

Atorvastatin EP Impurity J (Sodium Salt)

(2E,5S)-7-[2-(4-Fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-5-hydroxyhept-2-enoic Acid Sodium Salt ; (S,E)-7-[2-(4-Fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H- pyrrol-1-yl]-5-hydroxyhept-2-enoic Acid Sodium Sal
CAT No: VS-A114138
CAS No: NA
Mol.F.: C33H33FN2NaO4
Mol.Wt.: 563.63
Status: Custom Synthesis

Atorvastatin EP Impurity K

methyl (3R,5R)-7-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoate (as per EP); methyl (3R,5R)-7-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoate (a
CAT No: VS-A114018
CAS No: 345891-62-5
Mol.F.: C34H37FN2O5?
Mol.Wt.: 572.7
Status: Custom Synthesis

Atorvastatin EP Impurity M

(3R,5R)-Ethyl 7-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoate (as per EP); ethyl (3R,5R)-7-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoate (as per
CAT No: VS-A114017
CAS No: 1146977-93-6
Mol.F.: C35H39FN2O5?
Mol.Wt.: 586.7
Status: Custom Synthesis

Atorvastatin EP Impurity N

tert-butyl (3R,5R)-7-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoate (as per EP)
CAT No: VS-A114019
CAS No: 134395-00-9
Mol.F.: C37H43FN2O5?
Mol.Wt.: 614.9
Status: Custom Synthesis

Atorvastatin EP Impurity O

(5R)-7-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-5-hydroxy-3-oxoheptanoic acid (as per EP)
CAT No: VS-A114093
CAS No: 887196-30-7
Mol.F.: C33H33FN2O5
Mol.Wt.: 556.6
Status: Custom Synthesis

Atorvastatin EP Impurity O

(5R)-7-[2-(4-Fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-5-hydroxy-3-oxoheptanoic Acid Calcium Salt
CAT No: VS-A114125
CAS No: NA
Mol.F.: C66H64CaF2N4O10
Mol.Wt.: 1151.31
Status: Custom Synthesis

Atorvastatin EP Impurity O Sodium salt

Sodium, (5R)-7-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-5-hydroxy-3-oxoheptanoate (as per EP)
CAT No: VS-A114036
CAS No: NA
Mol.F.: C33H32FN2O5 : Na
Mol.Wt.: 555.6 : 23.0
Status: Custom Synthesis

Atorvastatin EP Impurity P

[(4R,6R)-6-[2-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]ethyl]-2,2-dimethyl-1,3-dioxan-4-yl]acetic acid (as per EP)
CAT No: VS-A114020
CAS No: 581772-29-4
Mol.F.: C36H39FN2O5?
Mol.Wt.: 598.7
Status: Custom Synthesis

Atorvastatin EP Impurity P (Sodium salt)

[(4R,6R)-6-[2-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]ethyl]-2,2-dimethyl-1,3-dioxan-4-yl]acetic acid Sodium salt(as per EP)
CAT No: VS-A114021
CAS No: 862260-38-6
Mol.F.: C36H39FN2O5 : Na
Mol.Wt.: 598.7 : 23.0
Status: Custom Synthesis

Atorvastatin EP Impurity P Calcium

[(4R,6R)-6-[2-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]ethyl]-2,2-dimethyl-1,3-dioxan-4-yl]acetic acid calcium salt
CAT No: VS-A114132
CAS No: 929540-41-0
Mol.F.: C36H39FN2O5.Ca
Mol.Wt.: 618.74
Status: Custom Synthesis

Atorvastatin EP Impurity Q

(3R,5R)-7-[5-(4-fluorophenyl)-2-oxo-4-phenyl-3-(phenylcarbamoyl)-3-(propan-2-yl)-2,3-dihydro-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid (as per EP)
CAT No: VS-A114022
CAS No: 906552-18-9
Mol.F.: C33H35FN2O6
Mol.Wt.: 574.6
Status: Custom Synthesis

Atorvastatin Epoxy Pyrrolooxazin 6-Hydroxy Analog

4-{6-(4-Fluorophenyl)-7,8-epoxy-6-hydroxy-8a-isopropyl-7-phenyl-8-(phenylcarbamoyl)hexahydro-2H-pyrrolo[2,1-b][1,3]oxazin-2-yl}-3-hydroxybutanoic Acid
CAT No: VS-A114117
CAS No: 873950-17-5
Mol.F.: C33H35FN2O7
Mol.Wt.: 590.64
Status: Custom Synthesis

Atorvastatin Epoxy Pyrrolooxazin 6-Hydroxy Analog (USP) (SODIUM SALT)

Sodium, 4-{6-(4-Fluorophenyl)-7,8-epoxy-6-hydroxy-8a-isopropyl-7-phenyl-8-(phenylcarbamoyl)hexahydro-2H-pyrrolo[2,1-b][1,3]oxazin-2-yl}-3-hydroxybutanoate(as per USP)
CAT No: VS-A114061
CAS No: 1316291-19-6
Mol.F.: C33H34FN2O7 : Na
Mol.Wt.: 589.6 : 23.0
Status: Custom Synthesis

Atorvastatin Epoxy Pyrrolooxazin 7-Hydroxy Analog Calcium Salt (usp)

Calcium 4-(1b-(4-fluorophenyl)-7-hydroxy-7-isopropyl-1a-phenyl-7a-(phenylcarbamoyl)hexahydro-3H-oxireno[2',3':3,4]pyrrolo[2,1-b][1,3]oxazin-3-yl)-3-hydroxybutanoate
CAT No: VS-A114122
CAS No: NA
Mol.F.: C66H68CaF2N4O14
Mol.Wt.: 1219.36
Status: Custom Synthesis

Atorvastatin Epoxy Pyrrolooxazin 7-Hydroxy Analog Sodium salt (USP)

Sodium, (3R)-4-(1b-(4-Fluorophenyl)-7-hydroxy-7-isopropyl-1a-phenyl-7a-(phenylcarbamoyl)hexahydro-1aH-oxireno[2?,3?:3,4]pyrrolo[2,1-b][1,3]oxazin-3-yl)-3-hydroxybutanoate(as per USP)
CAT No: VS-A114060
CAS No: 1315629-79-8
Mol.F.: C33H34FN2O7 : Na
Mol.Wt.: 589.6 : 23.0
Status: Custom Synthesis

Atorvastatin Epoxy Pyrrolooxazin Tricyclic Analog

2,6-(2-Carboxymethyl-3-oxapropano)-7,8-epoxy-8a-(4-fluorophenyl)-6-isopropyl-N,8-diphenylhexahydro-2H -pyrrolo[2,1-b][1,3]oxazine-7-carboxamide
CAT No: VS-A114023
CAS No: N/A
Mol.F.: C33H33FN2O6?
Mol.Wt.: 572.6
Status: Custom Synthesis

Atorvastatin Impurity 11

ethyl 2-((4R,6R)-6-(2-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate
CAT No: VS-A114082
CAS No: 616201-27-5
Mol.F.: C38H43FN2O5
Mol.Wt.: 556.6
Status: Custom Synthesis

Atorvastatin Impurity 13

2-chloro-1-(4-fluorophenyl)-2-phenylethan-1-one
CAT No: VS-A114084
CAS No: 62148-67-8
Mol.F.: C14H10ClFO
Mol.Wt.: 556.6
Status: Custom Synthesis

Atorvastatin Impurity 14

2,2-dichloro-1-(4-fluorophenyl)-2-phenylethan-1-one
CAT No: VS-A114085
CAS No: 1403667-07-1
Mol.F.: C14H9Cl2FO
Mol.Wt.: 556.6
Status: Custom Synthesis

Atorvastatin Impurity 15

4-Methyl-3-oxo-2-(2-oxo-1,2-diphenylethyl)-N-phenylpentanamide
CAT No: VS-A114086
CAS No: 444577-70-2
Mol.F.: C26H25NO3
Mol.Wt.: 556.6
Status: Custom Synthesis

Atorvastatin Impurity 16

2-(6-(2-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetic acid
CAT No: VS-A114087
CAS No: 363599-73-9
Mol.F.: C36H39FN2O5
Mol.Wt.: 556.6
Status: Custom Synthesis

Atorvastatin Impurity 17

5-(4-Fluorophenyl)-2-isopropyl-N,4-diphenyl-1H-pyrrole-3-carboxamide
CAT No: VS-A114088
CAS No: 666714-64-3
Mol.F.: C26H23FN2O
Mol.Wt.: 398.5
Status: Custom Synthesis

Atorvastatin Impurity 18

Ethyl (R)-(-)-4-cyano-3-hydroxybutyate
CAT No: VS-A114089
CAS No: 141942-85-0
Mol.F.: C7H11NO3
Mol.Wt.: 157.2
Status: Custom Synthesis

Atorvastatin Impurity 20

4-(1b-(4-fluorophenyl)-7-hydroxy-7-isopropyl-1a-phenyl-7a-(phenylcarbamoyl)hexahydro-3H-oxireno[2',3':3,4]pyrrolo[2,1-b][1,3]oxazin-3-yl)-3-hydroxybutanoic acid
CAT No: VS-A114091
CAS No: 873950-18-6
Mol.F.: C33H35FN2O7
Mol.Wt.: 590.64
Status: Custom Synthesis

Atorvastatin Impurity 21

(3R,5R)-3,5-Dihydroxy-7-(2-isopropyl-5-(4-morpholinophenyl)-4-phenyl-3-(phenylcarbamoyl)-1H-pyrrol-1-yl)heptanoic acid
CAT No: VS-A114092
CAS No: N/A
Mol.F.: C37H43N3O6
Mol.Wt.: 625.8
Status: Custom Synthesis

Atorvastatin Impurity 22

?2,2-Dibromo-1-(4-fluorophenyl)-2-phenylethan-1-one
CAT No: VS-A114110
CAS No: 2514955-94-1
Mol.F.: C14H9Br2FO
Mol.Wt.: 372.03
Status: Custom Synthesis

Atorvastatin Impurity 23

?1-(3-Fluorophenyl)-2-phenylethan-1-one
CAT No: VS-A114111
CAS No: 40281-50-3
Mol.F.: C14H11FO
Mol.Wt.: 214.2
Status: Custom Synthesis

Atorvastatin Impurity 24

Tert-butyl 2-((4R,6R)-6-(2-(2-((4R,6R)-6-(2-aminoethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetamido)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate
CAT No: VS-A114113
CAS No: 2299304-89-3
Mol.F.: C24H44N2O7
Mol.Wt.: 472.6
Status: Custom Synthesis

Atorvastatin Impurity 25

Tert-butyl 2-((4R,6R)-6-(2-(2-((4R,6R)-6-(2-(2-((4R,6R)-6-(2-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetamido)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetamido)ethyl)-2,2-dimethyl-1,3-di
CAT No: VS-A114115
CAS No: NA
Mol.F.: C60H81FN4O11
Mol.Wt.: 1053.3
Status: Custom Synthesis

Atorvastatin Impurity 26

((3R,5R)-7-((3R,5R)-7-((3R,5R)-7-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5-dihydroxyheptanamido)-3,5-dihydroxyheptanamido)-3,5-dihydroxyheptanoate) calcium salt
CAT No: VS-A114116
CAS No: NA
Mol.F.: C47H60FN4O11 : Ca
Mol.Wt.: 876.0 : 40.1
Status: Custom Synthesis

Atorvastatin Impurity 37

2-Bromo-1-(4-fluorophenyl)-2-phenylethan-1-one
CAT No: VS-A114121
CAS No: 88675-31-4
Mol.F.: C14H10BrFO
Mol.Wt.: 293.1
Status: Custom Synthesis

Atorvastatin Impurity 38

1-(4-Fluorophenyl)-2-phenylethan-1-one
CAT No: VS-A114123
CAS No: 347-84-2
Mol.F.: C14H11FO
Mol.Wt.: 214.2
Status: Custom Synthesis

Atorvastatin impurity 39

1,1-Dimethylethyl (4R,6R)-6-[2-[[(3R,5R)-7-[2-(4-fluorophenyl)-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrol-1-yl]-3,5-dihydroxy-1-oxoheptyl]amino]ethyl]-2,2-dimethyl-1,3-dioxane-4-acetate
CAT No: VS-A114119
CAS No: 1371615-55-2
Mol.F.: C47H60FN3O8
Mol.Wt.: 814.01
Status: Custom Synthesis

Atorvastatin Impurity 40

1-((3R,5R)-6-carboxy-3,5-dihydroxyhexyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrole-3-carboxylic acid
CAT No: VS-A114124
CAS No: 1821498-27-4
Mol.F.: C27H30FNO6
Mol.Wt.: 483.5
Status: Custom Synthesis

Atorvastatin Impurity 41

Tert-butyl (3R,5R)-6-cyano-3,5-dihydroxyhexanoate
CAT No: VS-A114127
CAS No: 125971-93-9
Mol.F.: C11H19NO4
Mol.Wt.: 229.3
Status: Custom Synthesis

Atorvastatin Impurity 42

Tert-butyl 2-((4R,6R)-6-(2-aminoethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate
CAT No: VS-A114134
CAS No: 125995-13-3
Mol.F.: C14H27NO4
Mol.Wt.: 273.4
Status: Custom Synthesis

Atorvastatin Impurity 43

2-(2-(3-Fluorophenyl)-2-oxo-1-phenylethyl)-4-methyl-3-oxo-N-phenylpentanamide
CAT No: VS-A114137
CAS No: 1817798-20-1
Mol.F.: C26H24FNO3
Mol.Wt.: 417.5
Status: Custom Synthesis

Atorvastatin Lactam Calcium Salt Impurity

Calcium;(3R,5R)-7-((R)-5-(4-fluorophenyl)-3-isopropyl-2-oxo-4-phenyl-3-(phenylcarbamoyl)-2,3-dihydro-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoic acid
CAT No: VS-A114131
CAS No: 148127-11-1
Mol.F.: C33H37CaFN2O6
Mol.Wt.: 616.74
Status: Custom Synthesis

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
CAT No: VS-A114062
CAS No: N/A
Mol.F.: C34H35FN2O4?
Mol.Wt.: 554.7
Status: Custom Synthesis

Atorvastatin Lactone Diepoxide

4-(4-fluorophenyl)-5-(2-(4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-6-isopropyl-N,2-diphenyl-3,7-dioxa-5-azatricyclo[4.1.0.02,4]heptane-1-carboxamide
CAT No: VS-A114094
CAS No: 1046118-40-4
Mol.F.: C33H33FN2O6
Mol.Wt.: 572.6
Status: Custom Synthesis

Atorvastatin lactone diepoxide

4-tert-Butyldimethylsilyl Atorvastatin Lactone
CAT No: VS-A114103
CAS No: 842162-99-6
Mol.F.: C??H??FN?O?Si
Mol.Wt.: 654.89
Status: Custom Synthesis

Atorvastatin Lactone Dimer

(3R,5R)-((2R,4R)-2-(2-(2-(4-Fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)ethyl)-6-oxo-tetrahydro-2H-pyran-4-yl) 7-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)- 1H-pyrrol-1-yl)-3,5-dihydroxyheptanoate
CAT No: VS-A114063
CAS No: N/A
Mol.F.: C66H66F2N4O8?
Mol.Wt.: 1081.3
Status: Custom Synthesis

Atorvastatin Oxirane Impurity

3-(4-Fluorobenzoyl)-2-(2-methylpropyl)-N,3-diphenyl-2-oxiranecarboxamide
CAT No: VS-A114064
CAS No: 1246818-88-1
Mol.F.: C26H24FNO3?
Mol.Wt.: 417.5
Status: Custom Synthesis

Atorvastatin PAR4C impurity-G

3-(4-fluorophenyl)-3-hydroxy-4,4-dimethyl-5-oxo-N,2-diphenylcyclopentane-1-carboxamide
CAT No: VS-A114112
CAS No: NA
Mol.F.: C26H24FNO3
Mol.Wt.: 417.48
Status: Custom Synthesis

Atorvastatin Phenyl Amino Impurity

1-((3R,5R)-3,5-dihydroxy-7-oxo-7-(phenylamino)heptyl)-5-(4-fluorophenyl)-2-isopropyl-N,4-diphenyl-1H-pyrrole-3-carboxamide
CAT No: VS-A114071
CAS No: N/A
Mol.F.: C39H40FN3O4
Mol.Wt.: 633.8
Status: Custom Synthesis

Atorvastatin Pyrrolidine Phenanthrene Calcium

Calcium(I) (3S,5S)-3,5-dihydroxy-7-(3-isopropyl-2-oxo-3-(phenylcarbamoyl)-2,3-dihydro-1H-dibenzo[e,g]indol-1-yl)heptanoate
CAT No: VS-A114081
CAS No: N/A
Mol.F.: C33H33N2O6 : Ca
Mol.Wt.: 553.6 : 40.1
Status: Custom Synthesis

ATORVASTATIN PYRROLIDONE ANALOG

(3R,5R)-7-[5-(4-Fluorophenyl)-3-isopropyl-2-oxo-4-phenyl-3-(phenylcarbamoyl)-2,3-dihydro-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid
CAT No: VS-A114118
CAS No: 691844-60-7
Mol.F.: C33H34FN2O6
Mol.Wt.: 574.64
Status: Custom Synthesis

Atorvastatin Pyrrolidone Analog Sodium salt (USP)

(3R,5R)-7-[5-(4-Fluorophenyl)-3-isopropyl-2-oxo-4-phenyl-3-(phenylcarbamoyl)-2,3-dihydro-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid Sodium salt (as per USP)
CAT No: VS-A114024
CAS No: 148217-40-7
Mol.F.: C33H34FN2O6 : Na
Mol.Wt.: 573.6 : 23.0
Status: Custom Synthesis

Atorvastatin Pyrrolidone Lactone

5-(4-Fluorophenyl)-1-{2-[(2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl]ethyl}-3-isopropyl-2-oxo-N,4-diphenyl-2,3-dihydro-1H-pyrrole-3-carboxamide (as per USP)
CAT No: VS-A114065
CAS No: 906552-19-0
Mol.F.: C33H33FN2O5?
Mol.Wt.: 556.6
Status: Custom Synthesis

Atorvastatin Pyrrolidone Methyl Ester

(3R,5R)-7-[5-(4-Fluorophenyl)-2,3-dihydro-3-(1-methylethyl)-2-oxo-4-phenyl-3-[(phenylamino)carbonyl]-1H-pyrrol-1-yl]-3,5-dihydroxy-heptanoic acid methyl ester
CAT No: VS-A114066
CAS No: 1795790-02-1
Mol.F.: C34H37FN2O6
Mol.Wt.: 588.68
Status: Custom Synthesis

Atorvastatin Pyrrolidone Phenanthrene

7-(9-fluoro-3-isopropyl-2-oxo-3-(phenylcarbamoyl)-2,3-dihydro-1H-dibenzo[e,g]indol-1-yl)-3,5-dihydroxyheptanoic acid
CAT No: VS-A114129
CAS No: 745763-42-2
Mol.F.: C33H33FN2O6
Mol.Wt.: 572.63
Status: Custom Synthesis

Atorvastatin Pyrrolidone Phenanthrene Calcium salt

calcium(I) 7-(9-fluoro-3-isopropyl-2-oxo-3-(phenylcarbamoyl)-2,3-dihydro-1H-dibenzo[e,g]indol-1-yl)-3,5-dihydroxyheptanoate
CAT No: VS-A114067
CAS No: 148127-12-2
Mol.F.: C33H32FN2O6 : 1/2(Ca)
Mol.Wt.: 591.66
Status: Custom Synthesis

Atorvastatin Pyrrolidone Phenanthrene Lactone

9-Fluoro-2,3-dihydro-3-(1-methylethyl)-2-oxo-N-phenyl-1-[2-[(2R,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]-1H-dibenz[e,g]indole-3-carboxamide
CAT No: VS-A114068
CAS No: 1795791-15-9
Mol.F.: C33H31FN2O5?
Mol.Wt.: 556.6
Status: Custom Synthesis

Atorvastatin Pyrrolidone Phenanthrene Methyl Ester

(?R,?R)-9-Fluoro-2,3-dihydro-?,?-dihydroxy-3-(1-methylethyl)-2-oxo-3-[(phenylamino)carbonyl]-1H-dibenz[e,g]indole-1-heptanoic acid methyl ester
CAT No: VS-A114069
CAS No: 906552-20-3
Mol.F.: C34H35FN2O6?
Mol.Wt.: 556.6
Status: Custom Synthesis

Atorvastatin Pyrrolidone Phenanthrene Sodium salt

Sodium 7-(9-fluoro-3-isopropyl-2-oxo-3-(phenylcarbamoyl)-2,3-dihydro-1H-dibenzo[e,g]indol-1-yl)-3,5-dihydroxyheptanoate
CAT No: VS-A114128
CAS No: 148217-41-8
Mol.F.: C33H32FN2O6 : Na
Mol.Wt.: 571.6 : 23.0
Status: Custom Synthesis

Atorvastatin Pyrrolidone Phenanthrene Sodium salt (R,R)

sodium (3R,5R)-7-(9-fluoro-3-isopropyl-2-oxo-3-(phenylcarbamoyl)-2,3-dihydro-1H-dibenzo[e,g]indol-1-yl)-3,5-dihydroxyheptanoate
CAT No: VS-A114070
CAS No: 1428125-03-4
Mol.F.: C33H32FN2NaO6
Mol.Wt.: 556.6
Status: Custom Synthesis

Atorvastatin Sodium Salt Impurity C

(3R,5R)-7-(2,3-bis(4-fluorophenyl)-5-isopropyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoic acid, sodium salt
CAT No: VS-A114077
CAS No: 1807481-00-0
Mol.F.: C33H34F2N2O5?: Na
Mol.Wt.: 576.6 : 23.0
Status: Custom Synthesis

Atorvastatin Triamino Impurity

Tert-butyl 2-((4R,6R)-6-(2-(2-((4R,6R)-6-(2-(2-((4R,6R)-6-(2-aminoethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetamido)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetamido)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate
CAT No: VS-A114114
CAS No: NA
Mol.F.: C34H61N3O10
Mol.Wt.: 671.9
Status: Custom Synthesis

Atorvastatin USP Related Compound B (Calcium)

Calcium (3S,5R)-7-[2-(4-Fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoate (as per USP)
CAT No: VS-A114004
CAS No: 887196-25-0
Mol.F.: C33H34FN2O5 : 1/2(ca)
Mol.Wt.: 557.6 : 1/2(40.1)
Status: Custom Synthesis

Atorvastatin USP Related Compound B (Sodium)

Sodium (3S,5R)-7-[2-(4-Fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoate (as per USP)
CAT No: VS-A114005
CAS No: 1060754-19-9
Mol.F.: C33H35FN2O5 : Na
Mol.Wt.: 558.6 : 23.0
Status: Custom Synthesis

Atorvastatin-3-oxo lactone

1-(2-(4,6-dioxotetrahydro-2H-pyran-2-yl)ethyl)-5-(4-fluorophenyl)-2-isopropyl-N,4-diphenyl-1H-pyrrole-3-carboxamide
CAT No: VS-A114130
CAS No: NA
Mol.F.: C33H31FN2O4
Mol.Wt.: 538.62
Status: Custom Synthesis

Defluoro Atorvastatin Acetonide tert-Butyl Ester

tert-butyl 2-((4R,6R)-6-(2-(2-isopropyl-4,5-diphenyl-3-(phenylcarbamoyl)-1H-pyrrol-1-yl)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate
CAT No: VS-A114073
CAS No: 1105067-91-1
Mol.F.: C40H48N2O5
Mol.Wt.: 556.6
Status: Custom Synthesis

5-DEHYDROXY (3S)-ATORVASTATIN

(S)-7-(2-(4-Fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-5-hydroxyheptanoic Acid ; (?S)-2-(4-Fluorophenyl)-?-hydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic Acid
CAT No: VS-A114105
CAS No: 887196-26-1
Mol.F.: C33H35FN2O4
Mol.Wt.: 542.64
Status: Custom Synthesis

Difluoro Atorvastatin Acetonide tert-Butyl Ester

tert-Butyl 2-((4R,6R)-6-(2-(2,3-bis(4-fluorophenyl)-5-isopropyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate
CAT No: VS-A114133
CAS No: 693793-87-2
Mol.F.: C40H46F2N2O5
Mol.Wt.: 672.81
Status: Custom Synthesis

Dihydroxy Diketo Atorvastatin Impurity

5,6-Dideoxy-1-C-(4-fluorophenyl)-5-methyl-2-C-phenyl-3-C-[(phenylamino)carbonyl]-hexos-4-ulose
CAT No: VS-A114095
CAS No: 1046118-44-8
Mol.F.: C26H24FNO5
Mol.Wt.: 449.47
Status: Custom Synthesis

4-Hydroxy atorvastatin

(3R,5R)-7-(2-(4-Fluorophenyl)-4-((4-hydroxyphenyl)carbamoyl)-5-isopropyl-3-phenyl-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoic Acid
CAT No: VS-A114040
CAS No: 214217-88-6
Mol.F.: C33H35FN2O6
Mol.Wt.: 574.64
Status: Custom Synthesis

2-Hydroxy Atorvastatin (Calcium Salt)

o-Hydroxy Atorvastatin Calcium; 2-Hydroxy Atorvastatin Calcium; (3R,5R)-7-[3-(2-Hydroxyphenylcarbamoyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic Acid Calcium;(?R,dR)-2-(4-Fluorophenyl)-?,d-dihydroxy-4-[[(2-hydroxyphen
CAT No: VS-A114099
CAS No: 265989-46-6
Mol.F.: C66H68CaF2N4O12
Mol.Wt.: 1187.35
Status: Custom Synthesis

4-Hydroxy-Atorvastatin (Calcium Salt)

Calcium 7-(2-(4-fluorophenyl)-4-((4-hydroxyphenyl)carbamoyl)-5-isopropyl-3-phenyl-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoate; Calcium (?R,dR)-2-(4-fluorophenyl)-?,d-dihydroxy-4-[[(4-hydroxyphenyl)amino]carbonyl]-5-(1-methylethyl)-3-phenyl-1H-pyrrole-1-heptan
CAT No: VS-A114098
CAS No: 265989-44-4
Mol.F.: C66H68CaF2N4O12
Mol.Wt.: 1187.36
Status: Custom Synthesis

N-Phenyl Isobutyrylacetamide

4-Methyl-3-oxo-N-phenylpentanamide
CAT No: VS-A114135
CAS No: 124401-38-3
Mol.F.: C12H15NO2
Mol.Wt.: 205.3
Status: Custom Synthesis

Phenanthrene Atorvastatin

(3R,5R)-7-(9-fluoro-3-isopropyl-2-oxo-3-(phenylcarbamoyl)-2,3-dihydro-1H-dibenzo[e,g]indol-1-yl)-3,5-dihydroxyheptanoic acid
CAT No: VS-A114079
CAS No: 1046533-62-3
Mol.F.: C33H33FN2O6
Mol.Wt.: 556.6
Status: Custom Synthesis

Pyrrolidone Atorvastatin

7-(5-(4-fluorophenyl)-3-isopropyl-2-oxo-4-phenyl-3-(phenylcarbamoyl)-2,3-dihydro-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoic acid
CAT No: VS-A114078
CAS No: 496060-54-9
Mol.F.: C33H35FN2O6
Mol.Wt.: 574.64
Status: Custom Synthesis

(3R,5S)-Atorvastatin

(?R,?S)-2-(4-Fluorophenyl)-?,?-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic Acid
CAT No: VS-A114025
CAS No: 651770-09-1
Mol.F.: C33H35FN2O5
Mol.Wt.: 558.7
Status: Custom Synthesis

(3R,5S)-Atorvastatin (Sodium Salt)

(3R,5S)-Atorvastatin Sodium Salt
CAT No: VS-A114096
CAS No: 131275-93-9
Mol.F.: C33H34FN2NaO5
Mol.Wt.: 580.62
Status: Custom Synthesis

(3R,5S)-Atorvastatin Calcium salt

(?R,?S)-2-(4-Fluorophenyl)-?,?-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic Acid Calcium salt
CAT No: VS-A114072
CAS No: 1312366-79-2
Mol.F.: C33H35FN2O5 : 1/2(Ca)
Mol.Wt.: 558.7 : 1/2 (40.1)
Status: Custom Synthesis

rac-3-Des Hydroxy Atorvastatin

(RS)-7-(2-(4-Fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-5-hydroxyheptanoic Acid
CAT No: VS-A114120
CAS No: NA
Mol.F.: C33H35FN2O4
Mol.Wt.: 542.64
Status: Custom Synthesis

rac-3-Oxo Atorvastatin (Sodium Salt)

rac-3-Oxo Atorvastatin Sodium Salt
CAT No: VS-A114097
CAS No: 1391052-00-8
Mol.F.: C33H32FN2NaO5
Mol.Wt.: 578.61
Status: Custom Synthesis

rac-3-Oxo Atorvastatin Calcium Salt

Calcium(I) 7-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-5-hydroxy-3-oxoheptanoate
CAT No: VS-A114126
CAS No: NA
Mol.F.: C33H32FN2O5 : 1/2Ca2+
Mol.Wt.: 555.6 : 40.1
Status: Custom Synthesis

10-trans-Atorvastatin Acetonide tert-Butyl Ester

(4S,6R)-6-[2-[2-(4-Fluorophenyl)-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrol-1-yl]ethyl]-2,2-dimethyl-1,3-dioxane-4-acetic Acid 1,1-Dimethylethyl Ester
CAT No: VS-A114046
CAS No: 1105067-90-0
Mol.F.: C40H47FN2O5?
Mol.Wt.: 654.8
Status: Custom Synthesis

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