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.
(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
CAS :
Molecular Formula : C37H43FN2O5
Molecular Weight : 614.76
Sodium (3S,5R)-7-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoate
Catalogue No.:PAI 01 083007
Molecular Formula : C33H34FN2NaO5
Molecular Weight : 580.63
5-(4-Fluorophenyl)-2-isopropyl-1-(2-((2R,4R)-4-methoxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-N,4-diphenyl-1H-pyrrole-3-carboxamide
Catalogue No.:PAI 01 083008
Molecular Formula : C34H35FN2O4
Molecular Weight : 554.66
2-Fluoro Atorvastatin tert-butyl ester
Catalogue No.:PA 01 0831011
Molecular Formula : C40H47FN2O5
Molecular Weight : 654.82
Fluoroatorvastatin
Catalogue No.:PA 01 0830030
Molecular Formula : C33H34F2N2O5
Molecular Weight : 576.64
4-Hydroxy-Atorvastatin Calcium Salt
Catalogue No.:PA 01 0831013
Molecular Formula : C66H68CaF2N4O12
Molecular Weight : 1187.36
Methyl 2-(2-(4-fluorophenyl)-2-oxo-1-phenylethyl)-4-methyl-3-oxopentanoate
Catalogue No.:PA 01 0831014
Molecular Formula : C21H21FO4
Molecular Weight : 356.39
5-(4-Fluorophenyl)-2-isopropyl-N,4-diphenyl-1H-pyrrole-3-carboxamide
Catalogue No.:PA 01 0831015
Molecular Formula : C26H23FN2O
Molecular Weight : 398.48
Mixture of (2Ξ,3Ξ)-3-(4-fluorobenzoyl)-2-(2-methylpropanoyl)-N,3-diphenyloxirane-2-carboxamide (D1) and (1Ξ,2Ξ,4Ξ,5Ξ)-4-(4-fluorophenyl)-2,4-dihydroxy-N,5-diphenyl-2-(propan-2-yl)-3,6-dioxabicyclo[3.1.0]hexane-1-carboxamide (D2)
Catalogue No.:PA 01 0830040
Molecular Formula : C52H46F2N2O9
Molecular Weight : 880.94
(4R,cis)-6-(2-Aminoethyl)-2,2-dimethyl-1,3-dioxane-4-acetic Acid
Catalogue No.:PA 01 0831012
Molecular Formula : C10H19NO4
Molecular Weight : 217.27
(5R)-7-[2-(4-Fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-5-hydroxy-3-oxoheptanoic Acid
Catalogue No.:PA 01 0830152
Molecular Formula : C33H33FN2O5
Molecular Weight : 556.63
Defluoroatorvastatin Sodium Salt
Catalogue No.:PA 01 0830011
Molecular Formula : C33H36N2NaO5
Molecular Weight : 563.65
tert-Butyl (S)-5-hydroxy-6-isocyano-3-oxohexanoate
Catalogue No.:PAI 01 083009
Molecular Formula : C11H17NO4
Molecular Weight : 227.26
tert-Butyl (S)-2-(2-(2-hydroxy-3-isocyanopropyl)-1,3-dioxolan-2-yl)acetate
Catalogue No.:PAI 01 083010
Molecular Formula : C13H21NO5
Molecular Weight : 271.31
tert-Butyl (S)-2-(2-(3-amino-2-hydroxypropyl)-1,3-dioxolan-2-yl)acetate
Catalogue No.:PAI 01 083011
Molecular Formula : C12H23NO5
Molecular Weight : 261.32
tert-Butyl (R)-2-(2-(4-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-2-hydroxybutyl)-1,3-dioxolan-2-yl)acetate
Catalogue No.:PAI 01 083012
Molecular Formula : C39H45FN2O6
Molecular Weight : 656.8
5-(4-Fluorophenyl)-1-(2-((4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-2-isopropyl-N,4-diphenyl-1H-pyrrole-3-carboxamide
Catalogue No.:PAI 01 083013
Molecular Formula : C33H33FN2O4
Molecular Weight : 540.64
3-O-Methylatorvastatin Dicyclohexylamine Salt
Catalogue No.:PA 01 0830071
Molecular Formula : C46H60FN3O5
Molecular Weight : 754
rac-3-Oxo Atorvastatin Sodium Salt
Catalogue No.:PA 01 0831016
Molecular Formula : C33H32FN2NaO5
Molecular Weight : 578.62
Atorvastatin Cyclic Fluorophenyl Calcium Salt Impurity
Catalogue No.:PA 01 0831017
Molecular Formula : C66H68CaF2N4O14
Molecular Weight : 1219.36
2-Bromo-2-phenylacetophenone
Catalogue No.:PAI 01 083014
Molecular Formula : C14H11BrO
Molecular Weight : 275.15
2-(4-Fluorobenzylidene)-4-methyl-3-oxo-N-phenylpentanamide
Catalogue No.:PAI 01 083015
Molecular Formula : C19H18FNO2
Molecular Weight : 311.36
Difluoro Atorvastatin Acetonide tert-Butyl Ester
Catalogue No.:PAI 01 083016
Molecular Formula : C40H46F2N2O5
Molecular Weight : 672.81
Atorvastatin Cyclic Calium Salt Isopropyl Impurity
Catalogue No.:PA 01 0831018
(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 Calcium Salt
Catalogue No.:PA 01 0830171
Defluoroatorvastatin Lactone
Catalogue No.:PA 01 0831019
Molecular Formula : C33H34N2O4
Molecular Weight : 522.65
4-(4-Fluorophenyl)-4-hydroxy-2-isopropyl-2-methoxy-N,5-diphenyl-3,6-dioxabicyclo[3.1.0]hexane-1-carboxamide
Catalogue No.:PA 01 0831020
Molecular Formula : C27H26FNO5
Molecular Weight : 463.51
Fluoroatorvastatin Sodium Salt
Catalogue No.:PA 01 0830031
Molecular Formula : C33H33F2N2NaO5
Molecular Weight : 598.62
Tert-butyl (R)-7-amino-5-hydroxy-3-oxoheptanoate
Catalogue No.:PA 01 0831021
Molecular Formula : C11H21NO4
Molecular Weight : 231.29
Atorvastatin Diamino Impurity
Catalogue No.:PA 01 0831022
Molecular Formula : C24H44N2O7
Molecular Weight : 472.62
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
Catalogue No.:PA 01 0831023
Molecular Formula : C34H61N3O10
Molecular Weight : 671.87
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-dioxan-4-yl)acetate
Catalogue No.:PA 01 0831024
Molecular Formula : C60H81FN4O11
Molecular Weight : 1053.32
(2R,5R)-2-(((3R,5R)-7-(2-(4-Fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoyl)oxy)-6-(methoxycarbonyl)tetrahydro-2H-pyran-3,4,5-triyl Triacetate
Catalogue No.:PAI 01 083017
Molecular Formula : C46H51FN2O14
Molecular Weight : 874.91
(3RS,5SR)-7-[2-(4-Fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-(propan-2-yl)-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic Acid Calcium Salt
Catalogue No.:PA 01 0830021
Molecular Formula : C66H70CaF2N4O10
Molecular Weight : 1157.38
(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
Catalogue No.:PA 01 0831025
Molecular Formula : C33H35FN2O6
Molecular Weight : 574.65
(3R,5R)-7-(2-(4-Fluorophenyl)-5-isopropyl-4-(nitroso(phenyl)carbamoyl)-3-phenyl-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoic Acid
Catalogue No.:PA 01 0831026
Molecular Formula : C33H34FN3O6
Molecular Weight : 587.65
5-(4-Fluorophenyl)-2-isopropyl-4-phenyl-1H-pyrrole-3-carboxylic Acid
Catalogue No.:PA 01 0831027
Molecular Formula : C20H18FNO2
Molecular Weight : 323.37
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