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
Rel. CAS No	1046118-41-5 (Ca salt)

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Chemical Name: (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) ; (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 (as per USP)

Synonym: Atorvastatin Pyrrolidone Analog (USP) ; Atorvastatin Lactam Impurity ; Atorvastatin Oxo Impurity

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: O=C(C1(C(C)C)C(C2=CC=CC=C2)=C(C3=CC=C(F)C=C3)N(CC[C@@H](O)C[C@@H](O)CC(O)=O)C1=O)NC4=CC=CC=C4

Atorvastatin EP Impurity Q is chemically (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) ; (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 (as per USP) . It is also known as Atorvastatin Pyrrolidone Analog (USP) ; Atorvastatin Lactam Impurity ; Atorvastatin Oxo Impurity. Atorvastatin EP Impurity Q is supplied with detailed characterization data compliant with regulatory guideline. Atorvastatin EP Impurity Q 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)
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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.	: C33H35FN2O5 : 1/2(Ca)
Mol.Wt.	: 556.6
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	: Custom Synthesis

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	: Under Synthesis

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	: Out of Stock, Custom Synthesis

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	: Limited 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	: Out of 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	: In 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, Custom Synthesis

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