A lipid lowering agent, Atorvastatin is used in the treatment of cardiovascular diseases.It is a competitive inhibitor of HMG-CoA reductase.It is a pyrrole and heptanoic acid derivative which acts as a ANTICHOLESTEREMIC AGENT that is used to reduce serum levels of LDL-CHOLESTEROL. Reference standards of Atorvastatin Acid API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
Atorvastatin Acid
Catalogue No.:PA 01 83000
CAS :
Molecular Formula : C33H35FN2O5
Molecular Weight : 558.64
Defluoro Atorvastatin Calcium Salt
Catalogue No.:PA 01 83010
Molecular Formula : C66H70CaN4O10
Molecular Weight : 1119.38
Fluoroatorvastatin Calcium Salt
Catalogue No.:PA 01 83030
Molecular Formula : C66H66CaF4N4O10
Molecular Weight : 1191.3
Atorvastatin Epoxydione Impurity
Catalogue No.:PA 01 83040
Molecular Formula : C26H22FNO4
Molecular Weight : 431.46
Atorvastatin Enantiomer Sodium Salt
Catalogue No.:PA 01 83050
Molecular Formula : C33H34FN2NaO5
Molecular Weight : 580.62
Atorvastatin Enantiomer Calcium Salt
Catalogue No.:PA 01 83051
Molecular Formula : C66H68CaF2N4O10
Molecular Weight : 1155.34
Atorvastatin Enantiomer
Catalogue No.:PA 01 83052
(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
Catalogue No.:PA 01 83060
Molecular Formula : C40H48FN3O8•0.5Ca
Molecular Weight : 736.86
(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
Catalogue No.:PA 01 83061
Molecular Formula : C40H48FN3O8
Molecular Weight : 717.82
(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 Sodium Salt
Catalogue No.:PA 01 83062
Molecular Formula : C40H47FN3NaO8
Molecular Weight : 739.8
O-Methyl Atorvastatin Calcium Salt
Catalogue No.:PA 01 83070
Molecular Formula : C34H37FN2O5.1/2(Ca)
Molecular Weight : 572.68+1/2(40.08)
3-O-Methylatorvastatin
Catalogue No.:PA 01 83071
Molecular Formula : C34H37FN2O5
Molecular Weight : 572.67
(4R,6R)-6-[2-[2-(4-Fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]ethyl]-4-hydroxyoxan-2-one
Catalogue No.:PA 01 83080
Molecular Formula : C33H33FN2O4
Molecular Weight : 540.62
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
Catalogue No.:PA 01 83090
Molecular Formula : C40H47FN2O5
Molecular Weight : 654.81
(5R)-7-[2-(4-Fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-5-hydroxy-3-oxoheptanoic Acid Sodium Salt
Catalogue No.:PA 01 83150
Molecular Formula : C33H32FN2NaO5
Molecular Weight : 578.61
tert-butyl (3R,5R)-7-[2-(4-Fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoate
Catalogue No.:PA 01 83510
Molecular Formula : C37H43FN2O5
Molecular Weight : 614.76
(5R)-6-Cyano-5-hydroxy-3-oxo-hexanoic Acid tert-Butyl Ester
Catalogue No.:PA 01 83515
Molecular Formula : C11H17NO4
Molecular Weight : 227.26
Atorvastatin Epoxy Tetrahydrofuran Analog
Catalogue No.:PA 01 83520
Molecular Formula : C26H24FNO5
Molecular Weight : 449.47
(3R,5R)-7-(9-Fluoro-2-isopropyl-3-(phenylcarbamoyl)-1H-dibenzo[e,g]indol-1-yl)-3,5-dihydroxyheptanoic Acid
Catalogue No.:PA 01 83525
Molecular Formula : C33H33FN2O5
Molecular Weight : 556.62
Atorvastatin 3-Deoxy-Hept-2-Enoic Acid Ethyl Ester
Catalogue No.:PA 01 83530
Molecular Formula : C35H37FN2O4
Molecular Weight : 568.68
2-Hydroxy Atorvastatin Calcium Salt
Catalogue No.:PA 01 83535
Molecular Formula : C66H68CaF2N4O12
Molecular Weight : 1187.35
(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
Catalogue No.:PA 01 83540
Molecular Formula : C33H33FN2NaO4
Molecular Weight : 563.63
(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
Catalogue No.:PA 01 83545
Molecular Formula : C33H35FN2O6
Molecular Weight : 574.64
3-Dehydroxy 2,3-Dehydro Atorvastatin Lactone
Catalogue No.:PA 01 83550
Molecular Formula : C33H31FN2O3
Molecular Weight : 522.61
2-Hydroxy Atorvastatin Dihydrate Monosodium Salt
Catalogue No.:PA 01 83555
Molecular Formula : C33H38FN2NaO8
Molecular Weight : 632.65
[(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
Catalogue No.:PA 01 83560
Molecular Formula : C36H39FN2O5
Molecular Weight : 598.7
(4S,6R)-6-(Cyanomethyl)-2,2-dimethyl-1,3-dioxane-4-acetic Acid tert-Butyl Ester
Catalogue No.:PA 01 83565
Molecular Formula : C14H23NO4
Molecular Weight : 269.34
Atorvastatin Sodium
Catalogue No.:PA 01 83570
(3R,5R)-6-Cyano-3,5-dihydroxy-hexanoic Acid tert-Butyl Ester
Catalogue No.:PA 01 83575
Molecular Formula : C11H19NO4
Molecular Weight : 229.27
Atorvastatin Calcium Salt
Catalogue No.:PA 01 83580
Dihydroxy Diketo Atorvastatin Impurity
Catalogue No.:PA 01 83585
Atorvastatin Calcium Trihydrate
Catalogue No.:PA 01 83590
Molecular Formula : C66H74CaF2N4O13
Molecular Weight : 1209.39
2-[2-(4-Fluorophenyl)-2-oxo-1-phenylethyl]-4-methyl-3-oxopentanoic Acid Phenylamide
Catalogue No.:PA 01 83595
Molecular Formula : C26H24FNO3
Molecular Weight : 417.47
5-Oxo Atorvastatin
Catalogue No.:PA 01 83600
1-((3R,5R)-6-Carboxy-3,5-dihydroxyhexyl)-5-(4-fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrole-3-carboxylic Acid
Catalogue No.:PA 01 83605
Molecular Formula : C27H30FNO6
Molecular Weight : 483.53
Atorvastatin 2-Hydroxy Sodium
Catalogue No.:PA 01 83610
Molecular Formula : C33H35FN2NaO6
Molecular Weight : 597.64
(4S,6S)-6-(Cyanomethyl)-2,2-dimethyl-1,3-dioxane-4-acetic Acid tert-Butyl Ester
Catalogue No.:PA 01 83615
4-Hydroxy Atorvastatin Calcium
Catalogue No.:PA 01 83620
Molecular Weight : 1187.34
(3R,5R)-7-(1-(4-Fluorophenyl)-4-isopropyl-6-phenyl-5-(phenylcarbamoyl)-2,3-dioxa-7-azabicyclo[2.2.1]hept-5-en-7-yl)-3,5-dihydroxyheptanoic Acid
Catalogue No.:PA 01 83625
Molecular Formula : C33H35FN2O7
Molecular Weight : 590.64
2-Hydroxy Atorvastatin Lactone
Catalogue No.:PA 01 83630
Atorvastatin Amlodipine Dimer
Catalogue No.:PA 01 83635
Molecular Formula : C53H58ClFN4O9
Molecular Weight : 949.51
4-Hydroxy Atorvastatin Lactone
Catalogue No.:PA 01 83640
Ethyl (3R,5R)-7-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoate
Catalogue No.:PA 01 83650
Molecular Formula : C35H39FN2O5
Molecular Weight : 586.69
Methyl (3R,5R)-7-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoate
Catalogue No.:PA 01 83660
Atorvastatin Cyclic Isopropyl Impurity
Catalogue No.:PA 01 83670
Atorvastatin Diepoxide Calcium Salt
Catalogue No.:PA 01 83680
Molecular Formula : C66H68CaF2N4O14
Molecular Weight : 1219.34
Atorvastatin Cyclic Sodium Salt Isopropyl Impurity
Catalogue No.:PA 01 83690
Molecular Formula : C33H34FN2NaO7
Molecular Weight : 612.62
Atorvastatin Epoxy Pyrrolooxazin Tricyclic Analog
Catalogue No.:PA 01 83700
Molecular Formula : C33H33FN2O6
Molecular Weight : 572.62
(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 Sodium Salt
Catalogue No.:PA 01 83710
(2E,5S)-7-[2-(4-Fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-5-hydroxyhept-2-enoic Acid
Catalogue No.:PA 01 83720
Molecular Weight : 540.24
(4S,cis)-1,1-Dimethylethyl-6-aminoethyl-2,2-dimethyl-1,3-dioxane-4-acetate
Catalogue No.:PA 01 83730
Molecular Formula : C14H27NO4
Molecular Weight : 273.37
Atorvastatin Cyclic Fluorophenyl Sodium Salt Impurity
Catalogue No.:PA 01 83740
(4R,cis)-1,1-Dimethylethyl-6-aminoethyl-2,2-dimethyl-1,3-dioxane-4-acetate
Catalogue No.:PA 01 83750
2-(2-(2-(4-fluoro-phenyl)-2-oxo-1-phenyl-ethyl)-4-methyl-3-oxo-pentanoylamino)-3-phenyl-propionic Acid Ethyl Ester
Catalogue No.:PA 01 83760
Molecular Formula : C31H32FNO5
Molecular Weight : 517.59
Atorvastatin Pyrrolidone Lactone
Catalogue No.:PA 01 83770
rel-(3R,5S)-Atorvastatin Sodium Salt
Catalogue No.:PA 01 83780
P-Hydroxy Atorvastatin
Catalogue No.:PA 01 83790
O-Hydroxy Atorvastatin
Catalogue No.:PA 01 83800
Atorvastatin Lactone Diepoxide
Catalogue No.:PA 01 83810
Atorvastatin Cyclic Fluorophenyl Impurity
Catalogue No.:PA 01 83820
3-Des Hydroxy Atorvastatin
Catalogue No.:PA 01 83830
Molecular Formula : C33H35FN2O4
Molecular Weight : 542.64
Catalogue No.:PA 01 83840
(3S,5S)-Atorvastatin Acetonide tert-Butyl Ester
Catalogue No.:PA 01 83850
Mixture of (Diamino Atorvastatin, Des-Fluoro-Atorvastatin, Trans Atorvastatin, Atorvastatin)
Catalogue No.:PA 01 83860
Molecular Formula : NA
Molecular Weight : NA
Mixture of (Atorvastatin Calcium Salt And Atorvastatin-tert-Eliminate)
Catalogue No.:PA 01 83870
2-Hydroxy Atorvastatin Disodium Salt
Catalogue No.:PA 01 83880
Molecular Formula : C33H35FN2Na2O6
Molecular Weight : 620.63
3-(4-Fluorobenzoyl)-2-(2-methylpropyl)-N,3-diphenyl-2-oxiranecarboxamide
Catalogue No.:PA 01 83900
Atorvastatin Lactam Phenanthrene Calcium Salt Impurity
Catalogue No.:PA 01 83910
Molecular Formula : C33H320.5CaFN2O6
Molecular Weight : 591.66
N,3-Diphenyl-2-(2-methyl-1-oxopropyl)4-oxo-N-benzenebutanamide
Catalogue No.:PA 01 83920
Molecular Formula : C26H25NO3
Molecular Weight : 399.48
Atorvastatin Difluoro Impurity
Catalogue No.:PA 01 83930
Molecular Formula : C26H23F2NO3
Molecular Weight : 435.46
2,2-Dichloro-1-(4-fluorophenyl)-2-phenylethanone
Catalogue No.:PA 01 83940
Molecular Formula : C14H9Cl2FO
Molecular Weight : 283.13
Atorvastatin Diketo Amide 2-Fluoro Analog
Catalogue No.:PA 01 83950
3-Fluoro-α-(2-methyl-1-oxopropyl)-γ-oxo-N,β-diphenyl-benzenebutanamide
Catalogue No.:PA 01 83960
tert-Butyl 2-((4R,6S)-6-(2-aminoethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate
Catalogue No.:PA 01 83970
(4R,6S)-6-(Cyanomethyl)-2,2-dimethyl-1,3-dioxane-4-acetic Acid tert-Butyl Ester
Catalogue No.:PA 01 83980
Atorvastatin Diepoxide
Catalogue No.:PA 01 83990
tert-Butyl 2-((4S,6R)-6-(2-aminoethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate
Catalogue No.:PA 01 83655
Defluoroatorvastatin
Catalogue No.:PA 01 83011
Molecular Formula : C33H36N2O5
Molecular Weight : 540.66
Atorvastatin Epoxy Pyrrolooxazin Tricyclic Impurity
Catalogue No.:PA 01 83665
Molecular Formula : C33H32FN2NaO6
Molecular Weight : 594.62
2-((4R,6R)-6-(Cyanomethyl)-2,2-dimethyl-1,3-dioxan-4-yl)Acetic Acid
Catalogue No.:PA 01 83675
Molecular Formula : C10H15NO4
Molecular Weight : 213.23
Atorvastatin Lactam Phenanthrene Impurity
Catalogue No.:PA 01 83685
Molecular Weight : 572.63
(4R,6R)-6-(Cyanomethyl)-2,2-dimethyl-1,3-dioxane-4-acetic Acid 1,1-Dimethylethyl Ester
Catalogue No.:PA 01 83695
(3R,5R)-3,5-Dihydroxy-7-(2-isopropyl-5-(4-morpholinophenyl)-4-phenyl-3-(phenylcarbamoyl)-1H-pyrrol-1-yl)heptanoic Acid
Catalogue No.:PA 01 0831000
Molecular Formula : C37H43N3O6
Molecular Weight : 625.77
1-((3R,5R)-7-Amino-3,5-dihydroxy-7-oxoheptyl)-5-(4-fluorophenyl)-2-isopropyl-N,4-diphenyl-1H-pyrrole-3-carboxamide
Catalogue No.:PA 01 0831001
Molecular Formula : C33H36FN3O4
Molecular Weight : 557.67
Atorvastatin 2,3,4,5-Dianhydro Acid
Catalogue No.:PA 01 0831002
Molecular Weight : 522.62
Atorvastatin Isopropyl Ester
Catalogue No.:PA 01 0831003
Molecular Formula : C36H41FN2O5
Molecular Weight : 600.73
Atorvastatin Pyrrolidone Phenanthrene Sodium
Catalogue No.:PA 01 0831005
(3S,5R)-Atorvastatin Calcium Salt
Catalogue No.:PA 01 0831004
(3RS,5SR)-7-[2-(4-Fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic Acid
Catalogue No.:PA 01 0830020
Molecular Weight : 558.65
(5R)-7-[2-(4-Fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-5-hydroxy-3-oxoheptanoic Acid Calcium Salt
Catalogue No.:PA 01 0830151
Molecular Formula : C66H64CaF2N4O10
Molecular Weight : 1151.31
4-Hydroxy atorvastatin lactone-d5
Catalogue No.:PA STI 088732
Molecular Formula : C33H28D5FN2O5
Molecular Weight : 561.66
(3S,5R)-Atorvastatin methyl ester
Catalogue No.:PA 01 0831006
Molecular Weight : 572.68
Atorvastatin 3-Oxo methyl ester
Catalogue No.:PA 01 0831007
Molecular Formula : C34H35FN2O5
Molecular Weight : 570.66
5-(4-Fluorophenyl)-2-(1-methylethyl)-1-(3-oxopropyl)-N,4-diphenyl-1H-pyrrole-3-carboxamide
Catalogue No.:PA 01 0831008
Molecular Formula : C29H27FN2O2
Molecular Weight : 454.55
Atorvastatin acetonide methyl ester
Catalogue No.:PA 01 0831009
Molecular Formula : C37H41FN2O5
Molecular Weight : 612.74
Atorvastatin Acyl-β-D-glucuronide
Catalogue No.:PA 01 0831010
Molecular Formula : C39H43FN2O11
Molecular Weight : 734.77
(R)-Tert-butyl 6-cyano-5-hydroxy-3-oxohexanoate
Catalogue No.:PAI 01 083001
Tert-butyl 2-((4S,6R)-6-(cyanomethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate
Catalogue No.:PAI 01 083003
Tert-butyl 2-((4S,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
Catalogue No.:PAI 01 083005
Molecular Weight : 654.82
(3S,5R)-Tert-butyl 7-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoate
Catalogue No.:PAI 01 083006
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