Atorvastatin EP Impurity K

SZ CAT No:	SZ-A037046
CAS No	345891-62-5
Mol.F.	C34H37FN2O5
Mol.Wt.	572.7
Inv. Status	In Stock

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SynZeal will update these details as per new development or finding in product specification without further noticed.

Chemical Name: 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 (as per USP)

Synonym: Atorvastatin Methyl Ester (USP)

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: O=C(NC1=CC=CC=C1)C2=C(C(C)C)N(CC[C@@H](O)C[C@@H](O)CC(OC)=O)C(C3=CC=C(F)C=C3)=C2C4=CC=CC=C4

Atorvastatin EP Impurity K is chemically 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 (as per USP). It is also known as Atorvastatin Methyl Ester (USP). Atorvastatin EP Impurity K is supplied with detailed characterization data compliant with regulatory guideline. Atorvastatin EP Impurity K can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Atorvastatin.

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. SynZeal products are for analytical purpose only and not for human use.

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(3R,5S)-Atorvastatin

SZ CAT No:	: SZ-A037015
CAS No	: 651770-09-1
Mol.F.	: C33H35FN2O5
Mol.Wt.	: 558.7
Inv. Status	: Out of Stock

(3R,5S)-Atorvastatin Calcium salt

SZ CAT No:	: SZ-A037072
CAS No	: 1312366-79-2
Mol.F.	: C33H35FN2O5 : 1/2(Ca)
Mol.Wt.	: 558.7 : 1/2 (40.1)
Inv. Status	: In Stock

2-Hydroxy Atorvastatin D5

SZ CAT No:	: SZ-A037D06
CAS No	: 777841-55-1
Mol.F.	: C33H30D5FN2O6
Mol.Wt.	: 579.7
Inv. Status	: Custom Synthesis

2-Hydroxy Atorvastatin Lactone-d5

SZ CAT No:	: SZ-A037D04
CAS No	: 265989-50-2
Mol.F.	: C33H28D5FN2O5
Mol.Wt.	: 561.7
Inv. Status	: Custom Synthesis

4-Hydroxy Atorvastatin D5

SZ CAT No:	: SZ-A037D03
CAS No	: 767274-94-2
Mol.F.	: C33H29D5FN2O6 : Na
Mol.Wt.	: 578.7 : 23.0
Inv. Status	: Custom Synthesis

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

SZ CAT No:	: SZ-A037016
CAS No	: NA
Mol.F.	: C34H37FN2O5
Mol.Wt.	: 572.7
Inv. Status	: Custom Synthesis

Atorvastatin 2,3,4,5-Dianhydro Acid

SZ CAT No:	: SZ-A037017
CAS No	: 2588261-49-6
Mol.F.	: C33H31FN2O3
Mol.Wt.	: 522.6
Inv. Status	: Limited Stock

Atorvastatin 2,3,4,5-Dianhydro Acid Calcium salt

SZ CAT No:	: SZ-A037090
CAS No	: 2588261-50-9
Mol.F.	: C33H31FN2O3 : 1/2(Ca)
Mol.Wt.	: 522.6 : 1/2(40.1)
Inv. Status	: Custom Synthesis

Atorvastatin 2,3-Anhydro Lactone

SZ CAT No:	: SZ-A037018
CAS No	: 442851-50-5
Mol.F.	: C33H31FN2O3
Mol.Wt.	: 522.6
Inv. Status	: In Stock

Atorvastatin 2-Fluoro Analog

SZ CAT No:	: SZ-A037019
CAS No	: 2243639-97-4
Mol.F.	: C33H35FN2O5
Mol.Wt.	: 558.7
Inv. Status	: Custom Synthesis

Atorvastatin 2-Fluoro t-Butyl Ester

SZ CAT No:	: SZ-A037020
CAS No	: NA
Mol.F.	: C40H47FN2O5
Mol.Wt.	: 654.8
Inv. Status	: Custom Synthesis

Atorvastatin 2-Hydroxy Analog

SZ CAT No:	: SZ-A037116
CAS No	: 214217-86-4
Mol.F.	: C33H35FN2O6
Mol.Wt.	: 574.6
Inv. Status	: Custom Synthesis

Atorvastatin 2-Hydroxy Analog Calcium salt

SZ CAT No:	: SZ-A037021
CAS No	: 265989-46-6
Mol.F.	: C33H34FN2O6 : 1/2(Ca)
Mol.Wt.	: 574.7 : 1/2(40.1)
Inv. Status	: Custom Synthesis

Atorvastatin 2-Hydroxy Analog Sodium salt

SZ CAT No:	: SZ-A037023
CAS No	: 163217-75-2
Mol.F.	: C33H34FN2O6 : Na
Mol.Wt.	: 573.6 : 23.0
Inv. Status	: Custom Synthesis

Atorvastatin 2-Hydroxy Lactone

SZ CAT No:	: SZ-A037022
CAS No	: 163217-74-1
Mol.F.	: C33H33FN205
Mol.Wt.	: 556.6
Inv. Status	: Custom Synthesis

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

SZ CAT No:	: SZ-A037024
CAS No	: 1624328-52-4
Mol.F.	: C35H37FN2O4
Mol.Wt.	: 568.7
Inv. Status	: Custom Synthesis

Atorvastatin 3-Oxo Methyl Ester

SZ CAT No:	: SZ-A037028
CAS No	: 110862-47-0
Mol.F.	: C33H35FN2O5
Mol.Wt.	: 570.7
Inv. Status	: Custom Synthesis

Atorvastatin 3-Oxopropyl Impurity

SZ CAT No:	: SZ-A037029
CAS No	: 110862-46-9
Mol.F.	: C29H27FN2O2
Mol.Wt.	: 454.5
Inv. Status	: In Stock

Atorvastatin 4-Hydroxy Calcium

SZ CAT No:	: SZ-A037030
CAS No	: 1263176-34-6
Mol.F.	: C33H34FN2O6 : 1/2(Ca)
Mol.Wt.	: 573.6 : 1/2(40.1)
Inv. Status	: Custom Synthesis

Atorvastatin 4-Hydroxy Disodium Salt

SZ CAT No:	: SZ-A037031
CAS No	: 214217-88-6
Mol.F.	: C33H33FN2NaO6 : Na
Mol.Wt.	: 595.6 : 23.0
Inv. Status	: Custom Synthesis

Atorvastatin 4-Hydroxy Lactone

SZ CAT No:	: SZ-A037032
CAS No	: 163217-70-7
Mol.F.	: C33H33FN2O5
Mol.Wt.	: 556.6
Inv. Status	: Custom Synthesis

Atorvastatin 5-O-Methyl Sodium

SZ CAT No:	: SZ-A037033
CAS No	: NA
Mol.F.	: C34H36FN2O5 : Na
Mol.Wt.	: 571.7 : 23.0
Inv. Status	: Custom Synthesis

Atorvastatin 5-Oxo Acid

SZ CAT No:	: SZ-A037034
CAS No	: 1391052-82-6
Mol.F.	: C33H33FN2O5
Mol.Wt.	: 556.6
Inv. Status	: Out of Stock

Atorvastatin Acetonide Methyl Ester

SZ CAT No:	: SZ-A037036
CAS No	: 1353049-81-6
Mol.F.	: C37H41FN2O5
Mol.Wt.	: 612.7
Inv. Status	: In Stock

Atorvastatin Acetonide t-Butyl Ester (3S,5S)-Isomer

SZ CAT No:	: SZ-A037037
CAS No	: 472967-95-6
Mol.F.	: C40H47FN2O5
Mol.Wt.	: 654.8
Inv. Status	: Custom Synthesis

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

SZ CAT No:	: SZ-A037038
CAS No	: 1105067-90-0
Mol.F.	: C40H47FN2O5
Mol.Wt.	: 654.8
Inv. Status	: In Stock

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

SZ CAT No:	: SZ-A037039
CAS No	: 125971-94-0
Mol.F.	: C14H23NO4
Mol.Wt.	: 269.3
Inv. Status	: Custom Synthesis

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

SZ CAT No:	: SZ-A037040
CAS No	: 196085-84-4
Mol.F.	: C14H23NO4
Mol.Wt.	: 269.3
Inv. Status	: Custom Synthesis

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

SZ CAT No:	: SZ-A037041
CAS No	: 186508-95-2
Mol.F.	: C14H23NO4
Mol.Wt.	: 269.3
Inv. Status	: Out of Stock

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

SZ CAT No:	: SZ-A037042
CAS No	: 196085-85-5
Mol.F.	: C14H23NO4
Mol.Wt.	: 269.3
Inv. Status	: In Stock

Atorvastatin Acid Isopropyl Ester

SZ CAT No:	: SZ-A037045
CAS No	: 1035205-25-4
Mol.F.	: C36H41FN2O5
Mol.Wt.	: 600.7
Inv. Status	: Custom Synthesis

Atorvastatin Acid

SZ CAT No:	: SZ-A037043
CAS No	: 134523-00-5
Mol.F.	: C33H35FN2O5
Mol.Wt.	: 558.6
Inv. Status	: Custom Synthesis

Atorvastatin Acid Sodium salt

SZ CAT No:	: SZ-A037025
CAS No	: 134523-01-6
Mol.F.	: C33H34FN2O5 : Na
Mol.Wt.	: 557.6 : 23.0
Inv. Status	: Custom Synthesis

Atorvastatin Acyl-beta-D-Glucuronide

SZ CAT No:	: SZ-A037048
CAS No	: 463962-58-5
Mol.F.	: C39H43FN2O11
Mol.Wt.	: 734.8
Inv. Status	: Custom Synthesis

Atorvastatin Amide

SZ CAT No:	: SZ-A037097
CAS No	: 2733752-57-1
Mol.F.	: C40H52FN3O8
Mol.Wt.	: 721.9
Inv. Status	: Custom Synthesis

Atorvastatin Amide

SZ CAT No:	: SZ-A037084
CAS No	: 2125501-02-0
Mol.F.	: C33H36FN3O4
Mol.Wt.	: 556.6
Inv. Status	: In Stock

Atorvastatin Calcium

SZ CAT No:	: SZ-A037082
CAS No	: 134523-03-8
Mol.F.	: C33H34FN2O5 : 1/2(Ca)
Mol.Wt.	: 557.6 : 1/2(40.1)
Inv. Status	: In Stock

Atorvastatin Calcium Propylene Glycol Solvate

SZ CAT No:	: SZ-A037124
CAS No	: 1040350-07-9
Mol.F.	: C33H35FN2O5 : 1/2(Ca) : C3H8O2
Mol.Wt.	: 558.7 : 1/2(40.1) : 76.1
Inv. Status	: Custom Synthesis

Atorvastatin Calcium Trihydrate

SZ CAT No:	: SZ-A037001
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)
Inv. Status	: In Stock

Atorvastatin D5

SZ CAT No:	: SZ-A037D01
CAS No	: 749193-45-1
Mol.F.	: C33H29D5FN2O5
Mol.Wt.	: 562.7
Inv. Status	: Custom Synthesis

Atorvastatin Diamino Impurity

SZ CAT No:	: SZ-A037078
CAS No	: 1116118-82-1
Mol.F.	: C50H64FN3O8
Mol.Wt.	: 854.1
Inv. Status	: In Stock

Atorvastatin Diepoxide

SZ CAT No:	: SZ-A037117
CAS No	: 887470-43-1
Mol.F.	: C33H35FN2O7
Mol.Wt.	: 590.6
Inv. Status	: Custom Synthesis

Atorvastatin Diepoxide Calcium Salt

SZ CAT No:	: SZ-A037050
CAS No	: 1807481-01-1
Mol.F.	: C33H34FN2O7 : 1/2(Ca)
Mol.Wt.	: 589.6 : 1/2(40.1)
Inv. Status	: Custom Synthesis

Atorvastatin Difluoro Impurity

SZ CAT No:	: SZ-A037127
CAS No	: 693793-82-7
Mol.F.	: C26H23F2NO3
Mol.Wt.	: 435.5
Inv. Status	: In Stock

Atorvastatin Diketo Amide 2-Fluoro Analog

SZ CAT No:	: SZ-A037052
CAS No	: 1797905-42-0
Mol.F.	: C26H24FNO3
Mol.Wt.	: 417.5
Inv. Status	: Limited Stock

Atorvastatin Diketo Amide Impurity

SZ CAT No:	: SZ-A037053
CAS No	: 125971-96-2
Mol.F.	: C26H24FNO3
Mol.Wt.	: 417.5
Inv. Status	: Custom Synthesis

Atorvastatin Diketoene Impurity

SZ CAT No:	: SZ-A037054
CAS No	: 1331869-19-2
Mol.F.	: C26H22FNO3
Mol.Wt.	: 415.5
Inv. Status	: Custom Synthesis

Atorvastatin Diol Methyl Ester

SZ CAT No:	: SZ-A037128
CAS No	: NA
Mol.F.	: C34H38FN3O5
Mol.Wt.	: 587.7
Inv. Status	: Custom Synthesis

Atorvastatin EP Impurity A (Sodium salt)

SZ CAT No:	: SZ-A037002
CAS No	: 1516864-05-3
Mol.F.	: C33H35N2O5 : Na
Mol.Wt.	: 539.7 : 23.0
Inv. Status	: In Stock

Atorvastatin EP Impurity B

SZ CAT No:	: SZ-A037003
CAS No	: 842103-12-2
Mol.F.	: C33H35FN2O5
Mol.Wt.	: 558.7
Inv. Status	: Limited Stock

Atorvastatin EP Impurity B Calcium salt

SZ CAT No:	: SZ-A037110
CAS No	: 840528-19-0
Mol.F.	: C33H34FN2O5 : 1/2(Ca)
Mol.Wt.	: 557.6 : 1/2(40.1)
Inv. Status	: In Stock

Atorvastatin EP Impurity C (Calcium Salt)

SZ CAT No:	: SZ-A037004
CAS No	: 693793-53-2
Mol.F.	: C33H34F2N2O5 : 1/2(Ca)
Mol.Wt.	: 576.6 : 1/2(40.1)
Inv. Status	: In Stock

Atorvastatin EP Impurity C Sodium salt

SZ CAT No:	: SZ-A037086
CAS No	: 1807481-00-0
Mol.F.	: C33H34F2N2O5 : Na
Mol.Wt.	: 576.6 : 23.0
Inv. Status	: In Stock

Atorvastatin EP Impurity D (D1)

SZ CAT No:	: SZ-A037005
CAS No	: 148146-51-4
Mol.F.	: C26H22FNO4
Mol.Wt.	: 431.5
Inv. Status	: In Stock

Atorvastatin EP Impurity E (Na salt)

SZ CAT No:	: SZ-A037006
CAS No	: 1428118-38-0
Mol.F.	: C33H34FN2O5 : Na
Mol.Wt.	: 557.6 : 23.0
Inv. Status	: In Stock

Atorvastatin EP Impurity E

SZ CAT No:	: SZ-A037093
CAS No	: 501121-34-2
Mol.F.	: C33H35FN2O5
Mol.Wt.	: 558.2
Inv. Status	: Custom Synthesis

Atorvastatin EP Impurity E Calcium salt

SZ CAT No:	: SZ-A037066
CAS No	: 1105067-88-6
Mol.F.	: C33H34FN2O5 : 1/2(Ca)
Mol.Wt.	: 557.6 : 1/2 (40.1)
Inv. Status	: In Stock

Atorvastatin EP Impurity F

SZ CAT No:	: SZ-A037007
CAS No	: 887196-24-9
Mol.F.	: C40H48FN3O8
Mol.Wt.	: 717.8
Inv. Status	: Out of Stock

Atorvastatin EP Impurity F (Calcium Salt)

SZ CAT No:	: SZ-A037049
CAS No	: 1105067-87-5
Mol.F.	: C40H48FN3O8 : 1/2(Ca)
Mol.Wt.	: 717.8 : 1/2(40.1)
Inv. Status	: In Stock

Atorvastatin EP Impurity F Sodium salt

SZ CAT No:	: SZ-A037112
CAS No	: 1371615-56-3
Mol.F.	: C40H47FN3O8 : Na
Mol.Wt.	: 716.8 : 23.0
Inv. Status	: In Stock

Atorvastatin EP Impurity G

SZ CAT No:	: SZ-A037073
CAS No	: 887324-53-0
Mol.F.	: C34H37FN2O5
Mol.Wt.	: 572.7
Inv. Status	: Out of Stock, Custom Synthesis

Atorvastatin EP Impurity G (Calcium Salt)

SZ CAT No:	: SZ-A037008
CAS No	: 887196-29-4
Mol.F.	: C34H36FN2O5 : 1/2(Ca)
Mol.Wt.	: 571.7 : 1/2(40.1)
Inv. Status	: In Stock

Atorvastatin EP Impurity H

SZ CAT No:	: SZ-A037009
CAS No	: 125995-03-1
Mol.F.	: C33H33FN2O4
Mol.Wt.	: 540.6
Inv. Status	: In Stock

Atorvastatin EP Impurity I

SZ CAT No:	: SZ-A037010
CAS No	: 125971-95-1
Mol.F.	: C40H47FN2O5
Mol.Wt.	: 654.8
Inv. Status	: In Stock

Atorvastatin EP Impurity J

SZ CAT No:	: SZ-A037012
CAS No	: 1105067-93-3
Mol.F.	: C33H33FN2O4
Mol.Wt.	: 540.6
Inv. Status	: Limited Stock

Atorvastatin EP Impurity J (Calcium salt)

SZ CAT No:	: SZ-A037104
CAS No	: NA
Mol.F.	: C33H32FN2O4 : 1/2(Ca)
Mol.Wt.	: 539.6 : 1/2(40.1)
Inv. Status	: Limited Stock

Atorvastatin EP Impurity K

SZ CAT No:	: SZ-A037046
CAS No	: 345891-62-5
Mol.F.	: C34H37FN2O5
Mol.Wt.	: 572.7
Inv. Status	: In Stock

Atorvastatin EP Impurity M

SZ CAT No:	: SZ-A037044
CAS No	: 1146977-93-6
Mol.F.	: C35H39FN2O5
Mol.Wt.	: 586.7
Inv. Status	: In Stock

Atorvastatin EP Impurity N

SZ CAT No:	: SZ-A037047
CAS No	: 134395-00-9
Mol.F.	: C37H43FN2O5
Mol.Wt.	: 614.9
Inv. Status	: In Stock

Atorvastatin EP Impurity O

SZ CAT No:	: SZ-A037107
CAS No	: 887196-30-7
Mol.F.	: C33H33FN2O5
Mol.Wt.	: 556.6
Inv. Status	: Custom Synthesis

Atorvastatin EP Impurity O Sodium salt

SZ CAT No:	: SZ-A037027
CAS No	: NA
Mol.F.	: C33H32FN2O5 : Na
Mol.Wt.	: 555.6 : 23.0
Inv. Status	: Out of Stock

Atorvastatin EP Impurity P

SZ CAT No:	: SZ-A037035
CAS No	: 581772-29-4
Mol.F.	: C36H39FN2O5
Mol.Wt.	: 598.7
Inv. Status	: In Stock

Atorvastatin EP Impurity P (Sodium salt)

SZ CAT No:	: SZ-A037081
CAS No	: 862260-38-6
Mol.F.	: C36H39FN2O5 : Na
Mol.Wt.	: 598.7 : 23.0
Inv. Status	: In Stock

Atorvastatin EP Impurity Q

SZ CAT No:	: SZ-A037074
CAS No	: 906552-18-9
Mol.F.	: C33H35FN2O6
Mol.Wt.	: 574.6
Inv. Status	: Custom Synthesis

Atorvastatin Epoxy Pyrrolooxazin 6-Hydroxy Analog (USP)

SZ CAT No:	: SZ-A037057
CAS No	: 1316291-19-6
Mol.F.	: C33H34FN2O7 : Na
Mol.Wt.	: 589.6 : 23.0
Inv. Status	: In Stock

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

SZ CAT No:	: SZ-A037056
CAS No	: 1315629-79-8
Mol.F.	: C33H34FN2O7 : Na
Mol.Wt.	: 589.6 : 23.0
Inv. Status	: In Stock

Atorvastatin Epoxy Pyrrolooxazin Tricyclic Analog

SZ CAT No:	: SZ-A037013
CAS No	: NA
Mol.F.	: C33H33FN2O6
Mol.Wt.	: 572.6
Inv. Status	: Custom Synthesis

Atorvastatin EP Impurity D (D2)

SZ CAT No:	: SZ-A037055
CAS No	: 873950-19-7
Mol.F.	: C26H24FNO5
Mol.Wt.	: 449.5
Inv. Status	: In Stock

Atorvastatin Impurity 10

SZ CAT No:	: SZ-A037051
CAS No	: 2588261-36-1
Mol.F.	: C37H44N2O5
Mol.Wt.	: 596.8
Inv. Status	: Custom Synthesis

Atorvastatin Impurity 11

SZ CAT No:	: SZ-A037067
CAS No	: 616201-27-5
Mol.F.	: C38H43FN2O5
Mol.Wt.	: 556.6
Inv. Status	: In Stock

Atorvastatin EP Impurity D

SZ CAT No:	: SZ-A037071
CAS No	: NA
Mol.F.	: C26H22FNO4 : C26H24FNO5
Mol.Wt.	: 431.5 : 449.5
Inv. Status	: In Stock

Atorvastatin Impurity 13

SZ CAT No:	: SZ-A037075
CAS No	: 62148-67-8
Mol.F.	: C14H10ClFO
Mol.Wt.	: 248.7
Inv. Status	: In Stock

Atorvastatin Impurity 14

SZ CAT No:	: SZ-A037076
CAS No	: 1403667-07-1
Mol.F.	: C14H9Cl2FO
Mol.Wt.	: 283.1
Inv. Status	: In Stock

Atorvastatin Impurity 15

SZ CAT No:	: SZ-A037079
CAS No	: 444577-70-2
Mol.F.	: C26H25NO3
Mol.Wt.	: 399.5
Inv. Status	: In Stock

Atorvastatin Impurity 16

SZ CAT No:	: SZ-A037080
CAS No	: 363599-73-9
Mol.F.	: C36H39FN2O5
Mol.Wt.	: 598.7
Inv. Status	: Custom Synthesis

Atorvastatin Impurity 17

SZ CAT No:	: SZ-A037083
CAS No	: 666714-64-3
Mol.F.	: C26H23FN2O
Mol.Wt.	: 398.5
Inv. Status	: In Stock

Atorvastatin Impurity 18

SZ CAT No:	: SZ-A037085
CAS No	: 141942-85-0
Mol.F.	: C7H11NO3
Mol.Wt.	: 157.2
Inv. Status	: In Stock, 3-4 days for Dispatch

Atorvastatin Epoxy Pyrrolooxazin 7-hydroxy Analog

SZ CAT No:	: SZ-A037087
CAS No	: NA
Mol.F.	: C33H35FN2O7
Mol.Wt.	: 556.6
Inv. Status	: Custom Synthesis

Atorvastatin Impurity 21

SZ CAT No:	: SZ-A037092
CAS No	: NA
Mol.F.	: C37H43N3O6
Mol.Wt.	: 625.8
Inv. Status	: Custom Synthesis

Atorvastatin Impurity 22

SZ CAT No:	: SZ-A037096
CAS No	: 265989-44-4
Mol.F.	: C33H35FN2O6 : 1/2(Ca)
Mol.Wt.	: 574.6 : 1/2 (40.1)
Inv. Status	: Custom Synthesis

Atorvastatin Impurity 23

SZ CAT No:	: SZ-A037098
CAS No	: 366-68-7
Mol.F.	: C14H10F2O
Mol.Wt.	: 232.2
Inv. Status	: Custom Synthesis

Atorvastatin Impurity 24

SZ CAT No:	: SZ-A037099
CAS No	: 77294-82-7
Mol.F.	: C14H11FO
Mol.Wt.	: 214.2
Inv. Status	: Custom Synthesis

Atorvastatin Impurity 25

SZ CAT No:	: SZ-A037100
CAS No	: NA
Mol.F.	: C26H23ClFNO3
Mol.Wt.	: 451.9
Inv. Status	: Custom Synthesis

Atorvastatin Impurity 26

SZ CAT No:	: SZ-A037101
CAS No	: 912998-82-4
Mol.F.	: C21H21FO4
Mol.Wt.	: 356.4
Inv. Status	: Custom Synthesis

Atorvastatin Impurity 27

SZ CAT No:	: SZ-A037102
CAS No	: NA
Mol.F.	: C26H25NO3
Mol.Wt.	: 399.5
Inv. Status	: Custom Synthesis

Atorvastatin Impurity 28

SZ CAT No:	: SZ-A037103
CAS No	: 2514955-94-1
Mol.F.	: C14H9Br2FO
Mol.Wt.	: 372.0
Inv. Status	: Custom Synthesis

Atorvastatin Impurity 29

SZ CAT No:	: SZ-A037106
CAS No	: 125971-93-9
Mol.F.	: C11H19NO4
Mol.Wt.	: 229.3
Inv. Status	: Custom Synthesis

Atorvastatin Impurity 30

SZ CAT No:	: SZ-A037122
CAS No	: 77294-83-8
Mol.F.	: C14H10ClFO
Mol.Wt.	: 248.7
Inv. Status	: Custom Synthesis

Atorvastatin Impurity 31

SZ CAT No:	: SZ-A037123
CAS No	: 125988-01-4
Mol.F.	: C11H17NO4
Mol.Wt.	: 227.3
Inv. Status	: Custom Synthesis

Atorvastatin Impurity 32

SZ CAT No:	: SZ-A037125
CAS No	: 2591410-04-5
Mol.F.	: C33H33FN2O6
Mol.Wt.	: 572.6
Inv. Status	: Custom Synthesis

Atorvastatin Impurity 33

SZ CAT No:	: SZ-A037126
CAS No	: 40281-50-3
Mol.F.	: C14H11FO
Mol.Wt.	: 214.2
Inv. Status	: Custom Synthesis

Atorvastatin Lactone 3-O-Methyl Ether

SZ CAT No:	: SZ-A037058
CAS No	: NA
Mol.F.	: C34H35FN2O4
Mol.Wt.	: 554.7
Inv. Status	: Custom Synthesis

Atorvastatin Calcium Lactone Diepoxide

SZ CAT No:	: SZ-A037095
CAS No	: NA
Mol.F.	: C33H32FN2O6 : Ca
Mol.Wt.	: 571.6 : 40.1
Inv. Status	: Custom Synthesis

Atorvastatin Lactone Dimer

SZ CAT No:	: SZ-A037059
CAS No	: NA
Mol.F.	: C66H66F2N4O8
Mol.Wt.	: 1081.3
Inv. Status	: Custom Synthesis

Atorvastatin Oxirane Impurity

SZ CAT No:	: SZ-A037060
CAS No	: 1246818-88-1
Mol.F.	: C26H24FNO3
Mol.Wt.	: 417.5
Inv. Status	: Custom Synthesis

Atorvastatin Phenyl Amino Impurity

SZ CAT No:	: SZ-A037069
CAS No	: NA
Mol.F.	: C39H40FN3O4
Mol.Wt.	: 633.8
Inv. Status	: Custom Synthesis

Atorvastatin Pyrrolidine Phenanthrene Calcium

SZ CAT No:	: SZ-A037094
CAS No	: NA
Mol.F.	: C33H33N2O6 : Ca
Mol.Wt.	: 553.6 : 40.1
Inv. Status	: Custom Synthesis

Atorvastatin Pyrrolidone Analog Sodium salt (USP)

SZ CAT No:	: SZ-A037014
CAS No	: 148217-40-7
Mol.F.	: C33H34FN2O6 : Na
Mol.Wt.	: 573.6 : 23.0
Inv. Status	: In Stock

Atorvastatin Pyrrolidone Lactone (USP)

SZ CAT No:	: SZ-A037061
CAS No	: 906552-19-0
Mol.F.	: C33H33FN2O5
Mol.Wt.	: 556.6
Inv. Status	: In Stock

Atorvastatin Pyrrolidone Methyl Ester

SZ CAT No:	: SZ-A037062
CAS No	: 1795790-02-1
Mol.F.	: C34H37FN2O6
Mol.Wt.	: 556.6
Inv. Status	: Custom Synthesis

Atorvastatin Pyrrolidone Phenanthrene

SZ CAT No:	: SZ-A037118
CAS No	: 148217-41-8
Mol.F.	: C33H32FN2O6 : Na
Mol.Wt.	: 571.6 : 23.0
Inv. Status	: Custom Synthesis

Atorvastatin Pyrrolidone Phenanthrene Calcium salt

SZ CAT No:	: SZ-A037063
CAS No	: 148127-12-2
Mol.F.	: C33H32FN2O6 : 1/2(Ca)
Mol.Wt.	: 556.6
Inv. Status	: Discontinued

Atorvastatin Pyrrolidone Phenanthrene Lactone

SZ CAT No:	: SZ-A037064
CAS No	: 1795791-15-9
Mol.F.	: C33H31FN2O5
Mol.Wt.	: 556.6
Inv. Status	: In Stock

Atorvastatin Pyrrolidone Phenanthrene Methyl Ester

SZ CAT No:	: SZ-A037065
CAS No	: 906552-20-3
Mol.F.	: C34H35FN2O6
Mol.Wt.	: 556.6
Inv. Status	: Custom Synthesis

Atorvastatin Pyrrolidone Phenanthrene Sodium salt (R,R)

SZ CAT No:	: SZ-A037068
CAS No	: 1428125-03-4
Mol.F.	: C33H32FN2O6 : Na
Mol.Wt.	: 571.6 : 23.0
Inv. Status	: Out of Stock

Atorvastatin USP Related Compound B

SZ CAT No:	: SZ-A037114
CAS No	: 887324-52-9
Mol.F.	: C33H35FN2O5
Mol.Wt.	: 558.7
Inv. Status	: Custom Synthesis

Atorvastatin USP Related Compound B Sodium salt

SZ CAT No:	: SZ-A037070
CAS No	: NA
Mol.F.	: C33H35FN2O5 : Na
Mol.Wt.	: 558.6 : 23.0
Inv. Status	: Limited Stock

Atorvastatin USP Related Compound B (Calcium)

SZ CAT No:	: SZ-A037011
CAS No	: 887196-25-0
Mol.F.	: C33H34FN2O5 : 1/2(ca)
Mol.Wt.	: 557.6 : 1/2(40.1)
Inv. Status	: In Stock

Defluoro Atorvastatin Acetonide tert-Butyl Ester

SZ CAT No:	: SZ-A037077
CAS No	: 1105067-91-1
Mol.F.	: C40H48N2O5
Mol.Wt.	: 636.8
Inv. Status	: Custom Synthesis

N-Nitroso Atorvastatin Calcium

SZ CAT No:	: SZ-A037129
CAS No	: NA
Mol.F.	: C33H33FN3O6 : Ca
Mol.Wt.	: 586.6 : 40.1
Inv. Status	: Inquire

Phenanthrene Atorvastatin

SZ CAT No:	: SZ-A037091
CAS No	: 1046533-62-3
Mol.F.	: C33H33FN2O6
Mol.Wt.	: 556.6
Inv. Status	: Custom Synthesis

Pyrrolidone Atorvastatin

SZ CAT No:	: SZ-A037088
CAS No	: 496060-54-9
Mol.F.	: C33H35FN2O6
Mol.Wt.	: 556.6
Inv. Status	: Custom Synthesis

rac-3-Oxo Atorvastatin Calcium Salt

SZ CAT No:	: SZ-A037105
CAS No	: NA
Mol.F.	: C33H32FN2O5 : 1/2(Ca)
Mol.Wt.	: 555.6 : 40.1
Inv. Status	: Out of Stock, Custom Synthesis

Atorvastatin EP Impurity K

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