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 API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
4-Hydroxy Atorvastatin Disodium Salt
Catalogue No.:PA 01 83890
CAS :
Molecular Formula : C33H33FN2Na2O6
Molecular Weight : 618.61
Atorvastatin-d5 tert-Butyl Ester
Catalogue No.:PA STI 009210
Molecular Formula : C37H38D5FN2O5
Molecular Weight : 619.78
Atorvastatin-d5 Sodium Salt
Catalogue No.:PA STI 009220
Molecular Formula : C33H29D5FN2NaO5
Molecular Weight : 585.65
Catalogue No.:PA STI 009230
Atorvastatin-d5 Calcium Salt
Catalogue No.:PA STI 009240
Molecular Formula : C66H60D10CaF2N4O10
Molecular Weight : 1167.42
Atorvastatin-d5 Lactone
Catalogue No.:PA STI 009250
Molecular Formula : C33H28D5FN2O4
Molecular Weight : 545.66
tert-Butyl-4-hydroxy Atorvastatin-d5
Catalogue No.:PA STI 016490
Molecular Formula : C37H38D5FN2O6
Molecular Weight : 635.78
4-Fluoro-α-(2-methyl-1-oxopropyl)-γ-oxo-N,β-diphenyl-d5-benzenebutanamide
Catalogue No.:PA STI 041910
Molecular Formula : C26H19D5FNO3
Molecular Weight : 422.5
2-Hydroxy Atorvastatin-d5 Acetonide tert-Butyl Ester
Catalogue No.:PA STI 042150
Molecular Formula : C40H42D5FN2O6
Molecular Weight : 675.84
4-Hydroxy Atorvastatin-d5 Acetonide tert-Butyl Ester
Catalogue No.:PA STI 042160
2-Hydroxy Atorvastatin tert-Butyl Ester-d5
Catalogue No.:PA STI 047820
di(2-Hydroxy Atorvastatin-d5) Calcium Salt
Catalogue No.:PA STI 047830
Molecular Formula : C66H60D10CaF2N4O12
Molecular Weight : 1199.42
di(4-Hydroxy Atorvastatin-d5) Calcium Salt
Catalogue No.:PA STI 047840
4-Hydroxy Atorvastatin-d5
Catalogue No.:PA STI 047841
Molecular Formula : C34H30D5FN2O7
Molecular Weight : 607.68
2-Hydroxy Atorvastatin-d5 Disodium Salt
Catalogue No.:PA STI 047850
Molecular Formula : C33H28D5FN2Na2O6
Molecular Weight : 623.63
2-Hydroxy Atorvastatin Lactone-d5
Catalogue No.:PA STI 047860
Molecular Formula : C33H28D5FN2O5
Molecular Weight : 561.65
4-Hydroxy Atorvastatin-d5 Disodium Salt
Catalogue No.:PA STI 047870
4-Hydroxy Atorvastatin-d5 Calcium Salt
Catalogue No.:PA STI 047890
Molecular Formula : C33H28D5CaFN2O6
Molecular Weight : 617.73
2-Isobutyryl-N-phenyl-3-phenylacrylamide
Catalogue No.:PA STI 053710
Molecular Formula : C19H14D5NO2
Molecular Weight : 298.39
(6-{2-[3-(4-Phenylcarbamoyl)-5-(4-fluoro-phenyl)-2-isopropyl- 4-phenyl-d5-pyrrol-1-yl]-ethyl}-2,2-dimethyl-[1,3]-dioxane-4-yl)-acetic Acid, tert-Butyl Ester
Catalogue No.:PA STI 072780
Molecular Formula : C40H42D5FN2O5
Molecular Weight : 659.84
Atorvastatin Related Compound E (3S, 5S enantiomer of Atorvastatin Calcium) (1044571)
Catalogue No.:PA USP1044571
Molecular Formula : NA
Molecular Weight : NA
Atorvastatin Related Compound D (Epoxide impurity, or 3-(4-Fluorobenzoyl)-2-isobutyryl-3-phenyl-oxi (1044550)
Catalogue No.:PA USP1044550
Atorvastatin Calcium (1044516)
Catalogue No.:PA USP1044516
Atorvastatin Related Compound A (Desfluoro impurity, or (3R,5R)-7-[3-(phenylcarbamoyl)-2-isopropyl- (1044527)
Catalogue No.:PA USP1044527
Atorvastatin Related Compound C (Difluoro impurity, or Calcium (3R,5R)-7-[2,3-Bis(4-fluorophenyl)-5 (1044549)
Catalogue No.:PA USP1044549
Atorvastatin Related Compound B (3S,5R isomer, or (3S,5R)-7-[3-(phenylcarbamoyl)-5-(4-fluorophenyl) (1044538)
Catalogue No.:PA USP1044538
Atorvastatin Related Compound H (5-(4-Fluorophenyl)-1-{2-[(2R, 4R)-4-hydroxy-6-oxotetrahydro-2H-pyr (1044582)
Catalogue No.:PA USP1044582
Atorvastatin Related Compound I (tert-Butyl 2-((4R,6R)-6-{2-[2-(4-fluorophenyl)-5-isopropyl-3-pheny (1044593)
Catalogue No.:PA USP1044593
Atorvastatin calcium trihydrate (Y0001327)
Catalogue No.:PA EPY0001327
Atorvastatin impurity A (Y0001328)
Catalogue No.:PA EPY0001328
Atorvastatin impurity B (Y0001329)
Catalogue No.:PA EPY0001329
Atorvastatin impurity C (Y0001330)
Catalogue No.:PA EPY0001330
Atorvastatin impurity D (Y0001331)
Catalogue No.:PA EPY0001331
Atorvastatin impurity E (Y0001332)
Catalogue No.:PA EPY0001332
Atorvastatin Calcium (JP 0012)
Catalogue No.:PA JP0012
7-(5-(4-Fluorophenyl)-3-isopropyl-2-oxo-4-phenyl-3-(phenylcarbamoyl)-2,3-dihydro-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoic Acid
Catalogue No.:PAI 01 006010
Molecular Formula : C33H35FN2O6
Molecular Weight : 574.64
5-(4-Fluorophenyl)-2-isopropyl-1-(2-(4-methyl-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-N,4-diphenyl-1H-pyrrole-3-carboxamide
Catalogue No.:PAI 01 006020
Molecular Formula : C34H35FN2O3
Molecular Weight : 538.65
(S)-tert-Butyl 6-cyano-5-hydroxy-3-oxohexanoate
Catalogue No.:PAI 01 006030
Molecular Formula : C11H17NO4
Molecular Weight : 227.26
(3R,5S)-tert-Butyl 6-cyano-3,5-dihydroxyhexanoate
Catalogue No.:PAI 01 006040
Molecular Formula : C11H19NO4
Molecular Weight : 229.28
tert-Butyl 2-((4R,6S)-6-(2-(2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)ethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate
Catalogue No.:PAI 01 006050
Molecular Formula : C37H41FN2O5
Molecular Weight : 612.74
Catalogue No.:PA IPIPRS 65 14
Molecular Formula :
Catalogue No.:PAI 01 006060
(3S,5R)-6-Cyano-3,5-dihydroxy-hexanoic Acid tert-Butyl Ester
Catalogue No.:PAI 01 006070
10-trans-Atorvastatin Acetonide tert-Butyl Ester
Catalogue No.:PAI 01 006080
Molecular Formula : C40H47FN2O5
Molecular Weight : 654.82
(E)-2-Benzylidene-4-methyl-3-oxo-N-phenylpentanamide
Catalogue No.:PAI 01 006081
Molecular Formula : C19H19NO2
Molecular Weight : 293.37
Defluoro Atorvastatin Acetonide tert-Butyl Ester
Catalogue No.:PAI 01 006082
Molecular Formula : C40H48N2O5
Molecular Weight : 636.83
tert-Butyl (3R,5R)-3,5-dihydroxy-7-(2-isopropyl-4,5-diphenyl-3-(phenylcarbamoyl)-1H-pyrrol-1-yl)heptanoate
Catalogue No.:PAI 01 006083
Molecular Formula : C37H44N2O5
Molecular Weight : 596.77
Methyl (R,E)-3-((tert-butyldimethylsilyl)oxy)-7-(4-(4-fluorophenyl)-2-((2-hydroxy-N,2-dimethylpropyl)sulfonamido)-6-isopropylpyrimidin-5-yl)-5-oxohept-6-enoate
Catalogue No.:PAI 01 006084
Molecular Formula : C32H48FN3O7SSi
Molecular Weight : 665.89
Methyl (R,E)-7-(4-(4-fluorophenyl)-2-((2-hydroxy-N,2-dimethylpropyl)sulfonamido)-6-isopropylpyrimidin-5-yl)-3-hydroxy-5-oxohept-6-enoate
Catalogue No.:PAI 01 006085
Molecular Formula : C26H34FN3O7S
Molecular Weight : 551.63
Methyl (3R,5S,E)-7-(4-(4-fluorophenyl)-2-((2-hydroxy-N,2-dimethylpropyl)sulfonamido)-6-isopropylpyrimidin-5-yl)-3,5-dihydroxyhept-6-enoate
Catalogue No.:PAI 01 006086
Molecular Formula : C26H36FN3O7S
Molecular Weight : 553.65
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
Catalogue No.:PA 01 2410001
Molecular Formula : C50H64FN3O8
Molecular Weight : 854.07
(3S,5R)-7-(2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-3,5-dihydroxyheptanoic acid
Catalogue No.:PAI 01 006087
Molecular Formula : C33H35FN2O5
Molecular Weight : 558.65
Atorvastatin 2-fluoro analog
Catalogue No.:PA 01 2410002
Atorvastatin 5-O-methyl sodium
Catalogue No.:PA 01 2410003
Molecular Formula : C34H36FN2NaO5
Molecular Weight : 594.66
2-[2-(4-Fluorophenyl)-2-oxo-1-phenylethylidene]-4-methyl-3-oxo-N-phenylpentanamide
Catalogue No.:PA 01 2410004
Molecular Formula : C26H22FNO3
Molecular Weight : 415.46
Atorvastatin lactone dimer
Catalogue No.:PA 01 2410005
Molecular Formula : C66H66F2N4O8
Molecular Weight : 1081.27
Atorvastatin lactam methyl ester
Catalogue No.:PA 01 2410006
Molecular Formula : C34H37FN2O6
Molecular Weight : 588.68
Atorvastatin lactam phenanthrene methyl ester (Mixture of Diastereomers)
Catalogue No.:PA 01 2410007
Molecular Formula : C34H35FN2O6
Molecular Weight : 586.66
Atorvastatin 2,3,4,5-Dianhydro Acid Calcium salt
Catalogue No.:PA 01 2410008
Molecular Formula : C66H60CaF2N4O6
Molecular Weight : 1083.3
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
Catalogue No.:PA 01 2410009
Molecular Formula : C33H31FN2O5
Molecular Weight : 554.62
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
Catalogue No.:PA 01 2410010
Molecular Formula : C38H43FN2O5
Molecular Weight : 626.77
2-(2-(2-Fluorophenyl)-2-oxo-1-phenylethyl)-4-methyl-3-oxo-N-phenylpentanamide
Catalogue No.:PA 01 2410011
Molecular Formula : C26H24FNO3
Molecular Weight : 417.48
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
Catalogue No.:PA 01 2410012
Molecular Formula : C36H39FN2O5
Molecular Weight : 598.72
tert-Butyl (3S,5R)-6-cyano-3,5-dihydroxyhexanoate
Catalogue No.:PA 01 2410013
7-(2-(4-Fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)-1H-pyrrol-1-yl)-5-hydroxy-3-oxoheptanoic Acid
Catalogue No.:PA 01 2410014
Molecular Formula : C33H33FN2O5
Molecular Weight : 556.63
Atorvastatin impurity mixture (Y0002310)
Catalogue No.:PA EPY0002310
Atorvastatin-D5
Catalogue No.:PA STI 089348
Molecular Formula : C33H30D5FN2O5
Molecular Weight : 563.68
Atorvastatin for peak identification B (Y0002304)
Catalogue No.:PA Y0002304
Atorvastatin calcium (Y0002315)
Catalogue No.:PA Y0002315
Atorvastatin for peak identification A (Y0002319)
Catalogue No.:PA Y0002319
Catalogue No.:PA 01 2410016
Atorvastatin Allyl-D-Glucuronate
Catalogue No.:PAI 01 006088
Molecular Formula : C42H47FN2O11
Molecular Weight : 774.84
Atorvastatin Acetonide-D-glucuronide
Catalogue No.:PAI 01 006089
2,2-Dichloro-1,2-diphenylethan-1-one
Catalogue No.:PA 01 2410017
Molecular Formula : C14H10Cl2O
Molecular Weight : 265.13
2-Hydroxy Atorvastatin-d5 Calcium Salt
Catalogue No.:PA STI 089563
Molecular Formula : C66H58D10CaF2N4O12
Molecular Weight : 1197.42
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