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Pharmaceutical Reference Standards

Atorvastatin Calcium Trihydrate

Picture of Atorvastatin Calcium Trihydrate
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
Rel. CAS No : 134523-00-5 (free base) ; 134523-01-6 (Na salt) ; 134523-03-8 (Ca salt)
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
Rel. CAS No : 134523-00-5 (free base) ; 134523-01-6 (Na salt) ; 134523-03-8 (Ca salt)

Atorvastatin EP Impurity A (Sodium salt)

Picture of Atorvastatin EP Impurity A (Sodium salt)
CAT No: SZ-A037002
CAS No: 1516864-05-3
Mol.F. : C33H35N2O5 : Na
Mol.Wt. : 539.7 : 23.0
Inv. Status: In Stock
Rel. CAS No : 433289-84-0 (free base) ; 433289-83-9 (Calcium salt)
Rel. CAT No : SZ-A037108, SZ-A037109,
SZ-A037002
CAS No:1516864-05-3
Mol.F.: C33H35N2O5 : Na
Mol.Wt.: 539.7 : 23.0
Inv. Status: In Stock
Rel. CAS No : 433289-84-0 (free base) ; 433289-83-9 (Calcium salt)

Atorvastatin EP Impurity B

Picture of Atorvastatin EP Impurity B
CAT No: SZ-A037003
CAS No: 842103-12-2
Mol.F. : C33H35FN2O5
Mol.Wt. : 558.7
Inv. Status: Limited Stock
Rel. CAS No : 840528-19-0 (Ca salt)
Rel. CAT No : SZ-A037110,
SZ-A037003
CAS No:842103-12-2
Mol.F.: C33H35FN2O5
Mol.Wt.: 558.7
Inv. Status: Limited Stock
Rel. CAS No : 840528-19-0 (Ca salt)

Atorvastatin EP Impurity C (Calcium Salt)

Picture of Atorvastatin EP Impurity C (Calcium Salt)
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
Rel. CAS No : 693794-20-6 (free base) ; 1807481-00-0 (Na salt)
Rel. CAT No : SZ-A037086,
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
Rel. CAS No : 693794-20-6 (free base) ; 1807481-00-0 (Na salt)

Atorvastatin EP Impurity D

Picture of Atorvastatin EP Impurity D
CAT No: SZ-A037005
CAS No: 148146-51-4
Mol.F. : C26H22FNO4
Mol.Wt. : 431.5
Inv. Status: In Stock
SZ-A037005
CAS No:148146-51-4
Mol.F.: C26H22FNO4
Mol.Wt.: 431.5
Inv. Status: In Stock

Atorvastatin EP Impurity E (Na salt) 

Picture of Atorvastatin EP Impurity E (Na salt) 
CAT No: SZ-A037006
CAS No: 1428118-38-0
Mol.F. : C33H34FN2O5 : Na
Mol.Wt. : 557.6 : 23.0
Inv. Status: Out of Stock, Under Synthesis
Rel. CAS No : 501121-34-2 (free base) ; 1105067-88-6 (Ca salt)
Rel. CAT No : SZ-A037066, SZ-A037093,
SZ-A037006
CAS No:1428118-38-0
Mol.F.: C33H34FN2O5 : Na
Mol.Wt.: 557.6 : 23.0
Inv. Status: Out of Stock, Under Synthesis
Rel. CAS No : 501121-34-2 (free base) ; 1105067-88-6 (Ca salt)

Atorvastatin EP Impurity F

Picture of Atorvastatin EP Impurity F
CAT No: SZ-A037007
CAS No: 887196-24-9
Mol.F. : C40H48FN3O8
Mol.Wt. : 717.8
Inv. Status: Out of Stock, Under Synthesis
Rel. CAS No : 1371615-56-3 (Na salt) ; 2093520-34-2 (K salt) ; 1105067-87-5 (Ca salt)
SZ-A037007
CAS No:887196-24-9
Mol.F.: C40H48FN3O8
Mol.Wt.: 717.8
Inv. Status: Out of Stock, Under Synthesis
Rel. CAS No : 1371615-56-3 (Na salt) ; 2093520-34-2 (K salt) ; 1105067-87-5 (Ca salt)

Atorvastatin EP Impurity G (Calcium Salt)

Picture of Atorvastatin EP Impurity G (Calcium Salt)
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
Rel. CAS No : 887324-53-0 (free base)
Rel. CAT No : SZ-A037073,
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
Rel. CAS No : 887324-53-0 (free base)

Atorvastatin EP Impurity H

Picture of Atorvastatin EP Impurity H
CAT No: SZ-A037009
CAS No: 125995-03-1
Mol.F. : C33H33FN2O4
Mol.Wt. : 540.6
Inv. Status: In Stock
SZ-A037009
CAS No:125995-03-1
Mol.F.: C33H33FN2O4
Mol.Wt.: 540.6
Inv. Status: In Stock

Atorvastatin EP Impurity I

Picture of Atorvastatin EP Impurity I
CAT No: SZ-A037010
CAS No: 125971-95-1
Mol.F. : C40H47FN2O5
Mol.Wt. : 654.8
Inv. Status: In Stock
SZ-A037010
CAS No:125971-95-1
Mol.F.: C40H47FN2O5
Mol.Wt.: 654.8
Inv. Status: In Stock

Atorvastatin USP Related Compound B (Calcium)

Picture of Atorvastatin USP Related Compound B (Calcium)
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
Rel. CAS No : 887324-52-9 (free base)
Rel. CAT No : SZ-A037114,
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
Rel. CAS No : 887324-52-9 (free base)

Atorvastatin EP Impurity J

Picture of Atorvastatin EP Impurity J
CAT No: SZ-A037012
CAS No: 1105067-93-3
Mol.F. : C33H33FN2O4
Mol.Wt. : 540.6
Inv. Status: Out of Stock, Under Synthesis
Rel. CAT No : SZ-A037104,
SZ-A037012
CAS No:1105067-93-3
Mol.F.: C33H33FN2O4
Mol.Wt.: 540.6
Inv. Status: Out of Stock, Under Synthesis

Atorvastatin Pyrrolidone Analog Sodium salt (USP) 

Picture of Atorvastatin Pyrrolidone Analog Sodium salt (USP) 
CAT No: SZ-A037014
CAS No: 148217-40-7
Mol.F. : C33H34FN2O6 : Na
Mol.Wt. : 573.6 : 23.0
Inv. Status: In Stock
Rel. CAS No : 691844-60-7 (free base)
SZ-A037014
CAS No:148217-40-7
Mol.F.: C33H34FN2O6 : Na
Mol.Wt.: 573.6 : 23.0
Inv. Status: In Stock
Rel. CAS No : 691844-60-7 (free base)

(3R,5S)-Atorvastatin

Picture of (3R,5S)-Atorvastatin
CAT No: SZ-A037015
CAS No: 651770-09-1
Mol.F. : C33H35FN2O5
Mol.Wt. : 558.7
Inv. Status: Out of Stock
Rel. CAS No : 1312366-79-2 (Ca salt)
Rel. CAT No : SZ-A037072,
SZ-A037015
CAS No:651770-09-1
Mol.F.: C33H35FN2O5
Mol.Wt.: 558.7
Inv. Status: Out of Stock
Rel. CAS No : 1312366-79-2 (Ca salt)

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

Picture of Atorvastatin (3S,5R)-Isomer Methyl Ester
CAT No: SZ-A037016
CAS No: NA
Mol.F. : C34H37FN2O5
Mol.Wt. : 572.7
Inv. Status: Custom Synthesis
SZ-A037016
CAS No:NA
Mol.F.: C34H37FN2O5 
Mol.Wt.: 572.7
Inv. Status: Custom Synthesis

Atorvastatin 2,3,4,5-Dianhydro Acid

Picture of Atorvastatin 2,3,4,5-Dianhydro Acid
CAT No: SZ-A037017
CAS No: 2588261-49-6
Mol.F. : C33H31FN2O3
Mol.Wt. : 522.6
Inv. Status: Limited Stock
Rel. CAS No : 2588261-50-9 (Ca salt)
Rel. CAT No : SZ-A037090,
SZ-A037017
CAS No:2588261-49-6
Mol.F.: C33H31FN2O3
Mol.Wt.: 522.6
Inv. Status: Limited Stock
Rel. CAS No : 2588261-50-9 (Ca salt)

Atorvastatin 2,3-Anhydro Lactone

Picture of Atorvastatin 2,3-Anhydro Lactone
CAT No: SZ-A037018
CAS No: 442851-50-5
Mol.F. : C33H31FN2O3
Mol.Wt. : 522.6
Inv. Status: In Stock
SZ-A037018
CAS No:442851-50-5
Mol.F.: C33H31FN2O3 
Mol.Wt.: 522.6
Inv. Status: In Stock

Atorvastatin 2-Fluoro Analog

Picture of Atorvastatin 2-Fluoro Analog
CAT No: SZ-A037019
CAS No: 2243639-97-4
Mol.F. : C33H35FN2O5
Mol.Wt. : 558.7
Inv. Status: Custom Synthesis
Rel. CAS No : 2243639-98-5 (Ca salt)
Rel. CAT No : SZ-A037115,
SZ-A037019
CAS No:2243639-97-4
Mol.F.: C33H35FN2O5
Mol.Wt.: 558.7
Inv. Status: Custom Synthesis
Rel. CAS No : 2243639-98-5 (Ca salt)

Atorvastatin 2-Fluoro t-Butyl Ester

Picture of Atorvastatin 2-Fluoro t-Butyl Ester
CAT No: SZ-A037020
CAS No: NA
Mol.F. : C40H47FN2O5
Mol.Wt. : 654.8
Inv. Status: Custom Synthesis
SZ-A037020
CAS No:NA
Mol.F.: C40H47FN2O5
Mol.Wt.: 654.8
Inv. Status: Custom Synthesis

Atorvastatin 2-Hydroxy Analog Calcium salt

Picture of Atorvastatin 2-Hydroxy Analog Calcium salt
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
Rel. CAS No : 214217-86-4 (free base) ; 163217-75-2 (Na salt)
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
Rel. CAS No : 214217-86-4 (free base) ; 163217-75-2 (Na salt)

Atorvastatin 2-Hydroxy Lactone 

Picture of Atorvastatin 2-Hydroxy Lactone 
CAT No: SZ-A037022
CAS No: 163217-74-1
Mol.F. : C33H33FN205
Mol.Wt. : 556.6
Inv. Status: Custom Synthesis
SZ-A037022
CAS No:163217-74-1
Mol.F.: C33H33FN205 
Mol.Wt.: 556.6
Inv. Status: Custom Synthesis

Atorvastatin 2-Hydroxy Analog Sodium salt

Picture of Atorvastatin 2-Hydroxy Analog Sodium salt
CAT No: SZ-A037023
CAS No: 163217-75-2
Mol.F. : C33H34FN2O6 : Na
Mol.Wt. : 573.6 : 23.0
Inv. Status: Custom Synthesis
Rel. CAS No : 265989-46-6 (Ca salt)
Rel. CAT No : 214217-86-4,
SZ-A037023
CAS No:163217-75-2
Mol.F.: C33H34FN2O6 : Na
Mol.Wt.: 573.6 : 23.0
Inv. Status: Custom Synthesis
Rel. CAS No : 265989-46-6 (Ca salt)

Atorvastatin Acid Sodium salt

Picture of Atorvastatin Acid Sodium salt
CAT No: SZ-A037025
CAS No: 134523-01-6
Mol.F. : C33H34FN2O5 : Na
Mol.Wt. : 557.6 : 23.0
Inv. Status: Custom Synthesis
Rel. CAS No : 134523-00-5 (free base) ; 134523-03-8 (Ca salt)
SZ-A037025
CAS No:134523-01-6
Mol.F.: C33H34FN2O5 : Na
Mol.Wt.: 557.6 : 23.0
Inv. Status: Custom Synthesis
Rel. CAS No : 134523-00-5 (free base) ; 134523-03-8 (Ca salt)

Atorvastatin EP Impurity O Sodium salt

Picture of Atorvastatin EP Impurity O Sodium salt
CAT No: SZ-A037027
CAS No: NA
Mol.F. : C33H32FN2O5 : Na
Mol.Wt. : 555.6 : 23.0
Inv. Status: In Stock
Rel. CAS No : 887196-30-7 (free base)
Rel. CAT No : SZ-A037107,
SZ-A037027
CAS No:NA
Mol.F.: C33H32FN2O5 : Na
Mol.Wt.: 555.6 : 23.0
Inv. Status: In Stock
Rel. CAS No : 887196-30-7 (free base)

Atorvastatin 3-Oxo Methyl Ester 

Picture of Atorvastatin 3-Oxo Methyl Ester 
CAT No: SZ-A037028
CAS No: 110862-47-0
Mol.F. : C33H35FN2O5
Mol.Wt. : 570.7
Inv. Status: Custom Synthesis
SZ-A037028
CAS No:110862-47-0
Mol.F.: C33H35FN2O5 
Mol.Wt.: 570.7
Inv. Status: Custom Synthesis

Atorvastatin 3-Oxopropyl Impurity

Picture of Atorvastatin 3-Oxopropyl Impurity
CAT No: SZ-A037029
CAS No: 110862-46-9
Mol.F. : C29H27FN2O2
Mol.Wt. : 454.5
Inv. Status: Custom Synthesis
SZ-A037029
CAS No:110862-46-9
Mol.F.: C29H27FN2O2 
Mol.Wt.: 454.5
Inv. Status: Custom Synthesis

Atorvastatin 4-Hydroxy Calcium

Picture of Atorvastatin 4-Hydroxy Calcium
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
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

Picture of Atorvastatin 4-Hydroxy Disodium Salt
CAT No: SZ-A037031
CAS No: 214217-88-6
Mol.F. : C33H33FN2NaO6 : Na
Mol.Wt. : 595.6 : 23.0
Inv. Status: Custom Synthesis
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

Picture of Atorvastatin 4-Hydroxy Lactone
CAT No: SZ-A037032
CAS No: 163217-70-7
Mol.F. : C33H33FN2O5
Mol.Wt. : 556.6
Inv. Status: Custom Synthesis
SZ-A037032
CAS No:163217-70-7
Mol.F.: C33H33FN2O5 
Mol.Wt.: 556.6
Inv. Status: Custom Synthesis

Atorvastatin 5-O-Methyl Sodium

Picture of Atorvastatin 5-O-Methyl Sodium
CAT No: SZ-A037033
CAS No: NA
Mol.F. : C34H36FN2O5 : Na
Mol.Wt. : 571.7 : 23.0
Inv. Status: Custom Synthesis
SZ-A037033
CAS No:NA
Mol.F.: C34H36FN2O5 : Na
Mol.Wt.: 571.7 : 23.0
Inv. Status: Custom Synthesis

Atorvastatin 5-Oxo Acid

Picture of Atorvastatin 5-Oxo Acid
CAT No: SZ-A037034
CAS No: 1391052-82-6
Mol.F. : C33H33FN2O5
Mol.Wt. : 556.6
Inv. Status: Out of Stock
SZ-A037034
CAS No:1391052-82-6
Mol.F.: C33H33FN2O5 
Mol.Wt.: 556.6
Inv. Status: Out of Stock

Atorvastatin EP Impurity P

Picture of Atorvastatin EP Impurity P
CAT No: SZ-A037035
CAS No: 581772-29-4
Mol.F. : C36H39FN2O5
Mol.Wt. : 598.7
Inv. Status: Custom Synthesis
Rel. CAS No : 929540-41-0 (Ca salt) ; 862260-38-6 (Na salt)
Rel. CAT No : SZ-A037081, SZ-A037121,
SZ-A037035
CAS No:581772-29-4
Mol.F.: C36H39FN2O5 
Mol.Wt.: 598.7
Inv. Status: Custom Synthesis
Rel. CAS No : 929540-41-0 (Ca salt) ; 862260-38-6 (Na salt)

Atorvastatin Acetonide Methyl Ester

Picture of Atorvastatin Acetonide Methyl Ester
CAT No: SZ-A037036
CAS No: 1353049-81-6
Mol.F. : C37H41FN2O5
Mol.Wt. : 612.7
Inv. Status: In Stock
SZ-A037036
CAS No:1353049-81-6
Mol.F.: C37H41FN2O5 
Mol.Wt.: 612.7
Inv. Status: In Stock

Atorvastatin Acid 

Picture of Atorvastatin Acid 
CAT No: SZ-A037043
CAS No: 134523-00-5
Mol.F. : C33H35FN2O5
Mol.Wt. : 558.6
Inv. Status: Custom Synthesis
Rel. CAS No : 134523-01-6 (Na salt) ; 134523-03-8 (Ca salt)
SZ-A037043
CAS No:134523-00-5
Mol.F.: C33H35FN2O5 
Mol.Wt.: 558.6
Inv. Status: Custom Synthesis
Rel. CAS No : 134523-01-6 (Na salt) ; 134523-03-8 (Ca salt)

Atorvastatin EP Impurity M

Picture of Atorvastatin EP Impurity M
CAT No: SZ-A037044
CAS No: 1146977-93-6
Mol.F. : C35H39FN2O5
Mol.Wt. : 586.7
Inv. Status: In Stock
SZ-A037044
CAS No:1146977-93-6
Mol.F.: C35H39FN2O5 
Mol.Wt.: 586.7
Inv. Status: In Stock

Atorvastatin Acid Isopropyl Ester

Picture of Atorvastatin Acid Isopropyl Ester
CAT No: SZ-A037045
CAS No: 1035205-25-4
Mol.F. : C36H41FN2O5
Mol.Wt. : 600.7
Inv. Status: Custom Synthesis
SZ-A037045
CAS No:1035205-25-4
Mol.F.: C36H41FN2O5 
Mol.Wt.: 600.7
Inv. Status: Custom Synthesis

Atorvastatin EP Impurity K

Picture of Atorvastatin EP Impurity K
CAT No: SZ-A037046
CAS No: 345891-62-5
Mol.F. : C34H37FN2O5
Mol.Wt. : 572.7
Inv. Status: In Stock
SZ-A037046
CAS No:345891-62-5
Mol.F.: C34H37FN2O5 
Mol.Wt.: 572.7
Inv. Status: In Stock

Atorvastatin EP Impurity N

Picture of Atorvastatin EP Impurity N
CAT No: SZ-A037047
CAS No: 134395-00-9
Mol.F. : C37H43FN2O5
Mol.Wt. : 614.9
Inv. Status: In Stock
SZ-A037047
CAS No:134395-00-9
Mol.F.: C37H43FN2O5 
Mol.Wt.: 614.9
Inv. Status: In Stock

Atorvastatin Acyl-beta-D-Glucuronide

Picture of Atorvastatin Acyl-beta-D-Glucuronide
CAT No: SZ-A037048
CAS No: 463962-58-5
Mol.F. : C39H43FN2O11
Mol.Wt. : 734.8
Inv. Status: Custom Synthesis
SZ-A037048
CAS No:463962-58-5
Mol.F.: C39H43FN2O11 
Mol.Wt.: 734.8
Inv. Status: Custom Synthesis

Atorvastatin EP Impurity F (Calcium Salt)

Picture of Atorvastatin EP Impurity F (Calcium Salt)
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
Rel. CAS No : 1371615-56-3 (Na salt) ; 2093520-34-2 (K salt) ; 887196-24-9 (free base)
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
Rel. CAS No : 1371615-56-3 (Na salt) ; 2093520-34-2 (K salt) ; 887196-24-9 (free base)

Atorvastatin Diepoxide Calcium Salt

Picture of Atorvastatin Diepoxide Calcium Salt
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
Rel. CAS No : 887470-43-1 (free base)
Rel. CAT No : SZ-A037117,
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
Rel. CAS No : 887470-43-1 (free base)

Atorvastatin Impurity 10

Picture of Atorvastatin Impurity 10
CAT No: SZ-A037051
CAS No: 2588261-36-1
Mol.F. : C37H44N2O5
Mol.Wt. : 596.8
Inv. Status: Custom Synthesis
SZ-A037051
CAS No:2588261-36-1
Mol.F.: C37H44N2O5
Mol.Wt.: 596.8
Inv. Status: Custom Synthesis

Atorvastatin Diketo Amide 2-Fluoro Analog

Picture of Atorvastatin Diketo Amide 2-Fluoro Analog
CAT No: SZ-A037052
CAS No: 1797905-42-0
Mol.F. : C26H24FNO3
Mol.Wt. : 417.5
Inv. Status: Under Synthesis
SZ-A037052
CAS No:1797905-42-0
Mol.F.: C26H24FNO3 
Mol.Wt.: 417.5
Inv. Status: Under Synthesis

Atorvastatin Diketo Amide Impurity

Picture of Atorvastatin Diketo Amide Impurity
CAT No: SZ-A037053
CAS No: 125971-96-2
Mol.F. : C26H24FNO3
Mol.Wt. : 417.5
Inv. Status: Custom Synthesis
SZ-A037053
CAS No:125971-96-2
Mol.F.: C26H24FNO3 
Mol.Wt.: 417.5
Inv. Status: Custom Synthesis

Atorvastatin Diketoene Impurity

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

Atorvastatin Epoxy Pyrrolooxazin 6-Hydroxy Analog (USP)

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CAT No: SZ-A037057
CAS No: 1316291-19-6
Mol.F. : C33H34FN2O7 : Na
Mol.Wt. : 589.6 : 23.0
Inv. Status: Limited Stock
Rel. CAS No : 873950-17-5 (free base)
SZ-A037057
CAS No:1316291-19-6
Mol.F.: C33H34FN2O7 : Na
Mol.Wt.: 589.6 : 23.0
Inv. Status: Limited Stock
Rel. CAS No : 873950-17-5 (free base)

Atorvastatin Lactone 3-O-Methyl Ether 

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

Atorvastatin Lactone Dimer

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

Atorvastatin Oxirane Impurity 

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

Atorvastatin Pyrrolidone Lactone

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

Atorvastatin Pyrrolidone Methyl Ester 

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

Atorvastatin Pyrrolidone Phenanthrene Calcium salt

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CAT No: SZ-A037063
CAS No: 148127-12-2
Mol.F. : C33H32FN2O6 : 1/2(Ca)
Mol.Wt. : 556.6
Inv. Status: Discontinued
Rel. CAS No : 745763-42-2 (free base)
Rel. CAT No : SZ-A037118,
SZ-A037063
CAS No:148127-12-2
Mol.F.: C33H32FN2O6 : 1/2(Ca)
Mol.Wt.: 556.6
Inv. Status: Discontinued
Rel. CAS No : 745763-42-2 (free base)

Atorvastatin Pyrrolidone Phenanthrene Lactone

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

Atorvastatin EP Impurity E Calcium salt

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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
Rel. CAS No : 1428118-38-0 (Na salt) ; 501121-34-2 (free base)
Rel. CAT No : SZ-A037006, SZ-A037093,
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
Rel. CAS No : 1428118-38-0 (Na salt) ; 501121-34-2 (free base)

Atorvastatin Impurity 11

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

Atorvastatin Pyrrolidone Phenanthrene Sodium salt (R,R)

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CAT No: SZ-A037068
CAS No: 1428125-03-4
Mol.F. : C33H32FN2O6 : Na
Mol.Wt. : 571.6 : 23.0
Inv. Status: Out of Stock
Rel. CAS No : 1046533-62-3 (free base)
SZ-A037068
CAS No:1428125-03-4
Mol.F.: C33H32FN2O6 : Na
Mol.Wt.: 571.6 : 23.0
Inv. Status: Out of Stock
Rel. CAS No : 1046533-62-3 (free base)

Atorvastatin Phenyl Amino Impurity

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

Atorvastatin Impurity 12

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

(3R,5S)-Atorvastatin Calcium salt

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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
Rel. CAS No : 651770-09-1 (free base)
Rel. CAT No : SZ-A037015,
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
Rel. CAS No : 651770-09-1 (free base)

Atorvastatin EP Impurity G

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CAT No: SZ-A037073
CAS No: 887324-53-0
Mol.F. : C34H37FN2O5
Mol.Wt. : 572.7
Inv. Status: Out of Stock, Under Synthesis
Rel. CAS No : 887196-29-4 (Ca salt)
Rel. CAT No : SZ-A037008,
SZ-A037073
CAS No:887324-53-0
Mol.F.: C34H37FN2O5
Mol.Wt.: 572.7
Inv. Status: Out of Stock, Under Synthesis
Rel. CAS No : 887196-29-4 (Ca salt)

Atorvastatin EP Impurity Q

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CAT No: SZ-A037074
CAS No: 906552-18-9
Mol.F. : C33H35FN2O6
Mol.Wt. : 574.6
Inv. Status: Under Synthesis
Rel. CAS No : 1046118-41-5 (Ca salt)
Rel. CAT No : SZ-A037014, SZ-A037119,
SZ-A037074
CAS No:906552-18-9
Mol.F.: C33H35FN2O6
Mol.Wt.: 574.6
Inv. Status: Under Synthesis
Rel. CAS No : 1046118-41-5 (Ca salt)

Atorvastatin Impurity 13

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

Atorvastatin Impurity 14

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

Atorvastatin Diamino Impurity

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CAT No: SZ-A037078
CAS No: 1116118-82-1
Mol.F. : C50H64FN3O8
Mol.Wt. : 556.6
Inv. Status: Custom Synthesis
SZ-A037078
CAS No:1116118-82-1
Mol.F.: C50H64FN3O8
Mol.Wt.: 556.6
Inv. Status: Custom Synthesis

Atorvastatin Impurity 15

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CAT No: SZ-A037079
CAS No: 444577-70-2
Mol.F. : C26H25NO3
Mol.Wt. : 556.6
Inv. Status: Custom Synthesis
SZ-A037079
CAS No:444577-70-2
Mol.F.: C26H25NO3
Mol.Wt.: 556.6
Inv. Status: Custom Synthesis

Atorvastatin Impurity 16

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CAT No: SZ-A037080
CAS No: 363599-73-9
Mol.F. : C36H39FN2O5
Mol.Wt. : 556.6
Inv. Status: Custom Synthesis
Rel. CAT No : SZ-A037120,
SZ-A037080
CAS No:363599-73-9
Mol.F.: C36H39FN2O5
Mol.Wt.: 556.6
Inv. Status: Custom Synthesis

Atorvastatin EP Impurity P (Sodium salt)

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CAT No: SZ-A037081
CAS No: 862260-38-6
Mol.F. : C36H39FN2O5 : Na
Mol.Wt. : 598.7 : 23.0
Inv. Status: In Stock
Rel. CAS No : 581772-29-4 (free base) ; 929540-41-0 (Ca salt)
Rel. CAT No : SZ-A037035, SZ-A037121,
SZ-A037081
CAS No:862260-38-6
Mol.F.: C36H39FN2O5 : Na
Mol.Wt.: 598.7 : 23.0
Inv. Status: In Stock
Rel. CAS No : 581772-29-4 (free base) ; 929540-41-0 (Ca salt)

Atorvastatin Calcium

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CAT No: SZ-A037082
CAS No: 134523-03-8
Mol.F. : C33H35FN2O5 : 1/2(Ca)
Mol.Wt. : 556.6
Inv. Status: In Stock
Rel. CAS No : 344423-98-9 (Ca salt Trihydrate)
SZ-A037082
CAS No:134523-03-8
Mol.F.: C33H35FN2O5 : 1/2(Ca)
Mol.Wt.: 556.6
Inv. Status: In Stock
Rel. CAS No : 344423-98-9 (Ca salt Trihydrate)

Atorvastatin Impurity 17

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CAT No: SZ-A037083
CAS No: 666714-64-3
Mol.F. : C26H23FN2O
Mol.Wt. : 556.6
Inv. Status: Custom Synthesis
SZ-A037083
CAS No:666714-64-3
Mol.F.: C26H23FN2O
Mol.Wt.: 556.6
Inv. Status: Custom Synthesis

Atorvastatin Amide

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

Atorvastatin Impurity 18

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CAT No: SZ-A037085
CAS No: 141942-85-0
Mol.F. : C7H11NO3
Mol.Wt. : 556.6
Inv. Status: In Stock, 3-4 days for Dispatch
SZ-A037085
CAS No:141942-85-0
Mol.F.: C7H11NO3
Mol.Wt.: 556.6
Inv. Status: In Stock, 3-4 days for Dispatch

Atorvastatin EP Impurity C Sodium salt

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CAT No: SZ-A037086
CAS No: 1807481-00-0
Mol.F. : C33H34F2N2O5 : Na
Mol.Wt. : 576.6 : 23.0
Inv. Status: In Stock
Rel. CAS No : 693793-53-2 (Ca salt) ; 693794-20-6 (free base)
Rel. CAT No : SZ-A037004, SZ-A037111,
SZ-A037086
CAS No:1807481-00-0
Mol.F.: C33H34F2N2O5 : Na
Mol.Wt.: 576.6 : 23.0
Inv. Status: In Stock
Rel. CAS No : 693793-53-2 (Ca salt) ; 693794-20-6 (free base)

Atorvastatin Impurity 19

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

Pyrrolidone Atorvastatin

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

Atorvastatin Epoxy Pyrrolooxazin 7-Hydroxy Analog (USP)

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CAT No: SZ-A037089
CAS No: 873950-18-6
Mol.F. : C33H35FN2O7
Mol.Wt. : 556.6
Inv. Status: Custom Synthesis
Rel. CAS No : 1315629-79-8 (Na salt)
Rel. CAT No : SZ-A037056,
SZ-A037089
CAS No:873950-18-6
Mol.F.: C33H35FN2O7
Mol.Wt.: 556.6
Inv. Status: Custom Synthesis
Rel. CAS No : 1315629-79-8 (Na salt)

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

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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
Rel. CAS No : 2588261-49-6
Rel. CAT No : SZ-A037017,
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
Rel. CAS No : 2588261-49-6

Phenanthrene Atorvastatin

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

Atorvastatin Impurity 21

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

Atorvastatin EP Impurity E 

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CAT No: SZ-A037093
CAS No: 501121-34-2
Mol.F. : C33H35FN2O5
Mol.Wt. : 558.2
Inv. Status: Custom Synthesis
Rel. CAS No : 1428118-38-0 (Na salt) ; 1105067-88-6 (Ca salt)
Rel. CAT No : SZ-A037006, SZ-A037066,
SZ-A037093
CAS No:501121-34-2
Mol.F.: C33H35FN2O5
Mol.Wt.: 558.2
Inv. Status: Custom Synthesis
Rel. CAS No : 1428118-38-0 (Na salt) ; 1105067-88-6 (Ca salt)

Atorvastatin Pyrrolidine Phenanthrene Calcium

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

Atorvastatin Lactone Diepoxide

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CAT No: SZ-A037095
CAS No: 1046118-40-4
Mol.F. : C33H33FN2O6
Mol.Wt. : 572.6
Inv. Status: Custom Synthesis
SZ-A037095
CAS No:1046118-40-4
Mol.F.: C33H33FN2O6
Mol.Wt.: 572.6
Inv. Status: Custom Synthesis

Atorvastatin Impurity 22

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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
Rel. CAS No : 214217-88-6 (free base)
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
Rel. CAS No : 214217-88-6 (free base)

Atorvastatin Amide

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

Atorvastatin Impurity 23

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

Atorvastatin Impurity 24

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

Atorvastatin Impurity 25

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

Atorvastatin Impurity 26

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

Atorvastatin Impurity 27

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

Atorvastatin Impurity 28

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

Atorvastatin EP Impurity J (Calcium salt)

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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
Rel. CAS No : 1105067-93-3 (free base)
Rel. CAT No : SZ-A037012,
SZ-A037104
CAS No:NA
Mol.F.: C33H32FN2O4 : 1/2(Ca)
Mol.Wt.: 539.6 : 1/2(40.1)
Inv. Status: In Stock
Rel. CAS No : 1105067-93-3 (free base)

rac-3-Oxo Atorvastatin Calcium Salt

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CAT No: SZ-A037105
CAS No: NA
Mol.F. : C33H32FN2O5 : 1/2Ca2+
Mol.Wt. : 555.6 : 40.1
Inv. Status: Out of Stock
Rel. CAS No : 1391194-36-7 (free base) ; 1391052-00-8 (Sodium salt)
SZ-A037105
CAS No:NA
Mol.F.: C33H32FN2O5 : 1/2Ca2+
Mol.Wt.: 555.6 : 40.1
Inv. Status: Out of Stock
Rel. CAS No : 1391194-36-7 (free base) ; 1391052-00-8 (Sodium salt)

Atorvastatin Impurity 29

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

Atorvastatin EP Impurity O

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CAT No: SZ-A037107
CAS No: 887196-30-7
Mol.F. : C33H33FN2O5
Mol.Wt. : 556.6
Inv. Status: Custom Synthesis
Rel. CAT No : SZ-A037027,
SZ-A037107
CAS No:887196-30-7
Mol.F.: C33H33FN2O5
Mol.Wt.: 556.6
Inv. Status: Custom Synthesis

Atorvastatin EP Impurity B Calcium salt

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CAT No: SZ-A037110
CAS No: 840528-19-0
Mol.F. : C33H35FN2O5 : 1/2(Ca)
Mol.Wt. : 558.7 : 1/2(40.1)
Inv. Status: Under Synthesis
Rel. CAS No : 842103-12-2 (free base)
Rel. CAT No : SZ-A037003,
SZ-A037110
CAS No:840528-19-0
Mol.F.: C33H35FN2O5 : 1/2(Ca)
Mol.Wt.: 558.7 : 1/2(40.1)
Inv. Status: Under Synthesis
Rel. CAS No : 842103-12-2 (free base)

Atorvastatin EP Impurity F Sodium salt

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CAT No: SZ-A037112
CAS No: 1371615-56-3
Mol.F. : C40H47FN3O8 : Na
Mol.Wt. : 716.8 : 23.0
Inv. Status: In Stock
Rel. CAS No : 887196-24-9 (free base) ; 2093520-34-2 (K salt) ; 1105067-87-5 (Ca salt)
SZ-A037112
CAS No:1371615-56-3
Mol.F.: C40H47FN3O8 : Na
Mol.Wt.: 716.8 : 23.0
Inv. Status: In Stock
Rel. CAS No : 887196-24-9 (free base) ; 2093520-34-2 (K salt) ; 1105067-87-5 (Ca salt)

Atorvastatin USP Related Compound B

Picture of Atorvastatin USP Related Compound B
CAT No: SZ-A037114
CAS No: 887324-52-9
Mol.F. : C33H35FN2O5
Mol.Wt. : 558.7
Inv. Status: Custom Synthesis
Rel. CAS No : 887196-25-0 (Ca salt)
Rel. CAT No : SZ-A037011,
SZ-A037114
CAS No:887324-52-9
Mol.F.: C33H35FN2O5
Mol.Wt.: 558.7
Inv. Status: Custom Synthesis
Rel. CAS No : 887196-25-0 (Ca salt)

Atorvastatin 2-Hydroxy Analog

Picture of Atorvastatin 2-Hydroxy Analog
CAT No: SZ-A037116
CAS No: 214217-86-4
Mol.F. : C33H35FN2O6
Mol.Wt. : 574.6
Inv. Status: Custom Synthesis
Rel. CAS No : 265989-46-6 (Ca salt) ; 163217-75-2 (Na salt)
SZ-A037116
CAS No:214217-86-4
Mol.F.: C33H35FN2O6
Mol.Wt.: 574.6
Inv. Status: Custom Synthesis
Rel. CAS No : 265989-46-6 (Ca salt) ; 163217-75-2 (Na salt)

Atorvastatin Diepoxide

Picture of Atorvastatin Diepoxide
CAT No: SZ-A037117
CAS No: 887470-43-1
Mol.F. : C33H35FN2O7
Mol.Wt. : 590.6
Inv. Status: Custom Synthesis
Rel. CAS No : 1807481-01-1 (Ca salt)
Rel. CAT No : SZ-A037050,
SZ-A037117
CAS No:887470-43-1
Mol.F.: C33H35FN2O7
Mol.Wt.: 590.6
Inv. Status: Custom Synthesis
Rel. CAS No : 1807481-01-1 (Ca salt)

Atorvastatin Pyrrolidone Phenanthrene

Picture of Atorvastatin Pyrrolidone Phenanthrene
CAT No: SZ-A037118
CAS No: 148217-41-8
Mol.F. : C33H32FN2O6 : Na
Mol.Wt. : 571.6 : 23.0
Inv. Status: Under Synthesis
Rel. CAS No : 745763-42-2 (free base) ; 148127-12-2 (Calcium salt)
SZ-A037118
CAS No:148217-41-8
Mol.F.: C33H32FN2O6 : Na
Mol.Wt.: 571.6 : 23.0
Inv. Status: Under Synthesis
Rel. CAS No : 745763-42-2 (free base) ; 148127-12-2 (Calcium salt)

Atorvastatin Impurity 30

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

Atorvastatin Impurity 31

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

Atorvastatin Calcium Propylene Glycol Solvate

Picture of Atorvastatin Calcium Propylene Glycol Solvate
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
Rel. CAS No : 134523-00-5 (free base) ; 134523-01-6 (Na salt) ; 134523-03-8 (Ca salt)
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
Rel. CAS No : 134523-00-5 (free base) ; 134523-01-6 (Na salt) ; 134523-03-8 (Ca salt)

Atorvastatin Impurity 32

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

Atorvastatin Impurity 33

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

Atorvastatin Difluoro Impurity

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

Atorvastatin Diol Methyl Ester

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

Atorvastatin Impurity 34

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CAT No: SZ-A037130
CAS No: 1817798-20-1
Mol.F. : C26H24FNO3
Mol.Wt. : 417.5
Inv. Status: In Stock
SZ-A037130
CAS No:1817798-20-1
Mol.F.: C26H24FNO3
Mol.Wt.: 417.5
Inv. Status: In Stock

Atorvastatin Impurity 35

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CAT No: SZ-A037131
CAS No: 1821498-27-4
Mol.F. : C27H30FNO6
Mol.Wt. : 483.5
Inv. Status: Custom Synthesis
SZ-A037131
CAS No:1821498-27-4
Mol.F.: C27H30FNO6
Mol.Wt.: 483.5
Inv. Status: Custom Synthesis

Atorvastatin Impurity 36

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CAT No: SZ-A037132
CAS No: 347-84-2
Mol.F. : C14H11FO
Mol.Wt. : 214.2
Inv. Status: Custom Synthesis
SZ-A037132
CAS No:347-84-2
Mol.F.: C14H11FO
Mol.Wt.: 214.2
Inv. Status: Custom Synthesis

Atorvastatin Impurity 37

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CAT No: SZ-A037133
CAS No: 88675-31-4
Mol.F. : C14H10BrFO
Mol.Wt. : 293.1
Inv. Status: Custom Synthesis
SZ-A037133
CAS No:88675-31-4
Mol.F.: C14H10BrFO
Mol.Wt.: 293.1
Inv. Status: Custom Synthesis

Atorvastatin Impurity 38

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CAT No: SZ-A037134
CAS No: 124401-38-3
Mol.F. : C12H15NO2
Mol.Wt. : 205.3
Inv. Status: Custom Synthesis
SZ-A037134
CAS No:124401-38-3
Mol.F.: C12H15NO2
Mol.Wt.: 205.3
Inv. Status: Custom Synthesis

Stable Isotopes And Metabolites

4-hydroxy Atorvastatin D5

Picture of 4-hydroxy Atorvastatin D5
CAT No: SZ-A037D03
CAS No: NA
Mol.F. : C33H30D5FN2NaO6
Mol.Wt. : 602.7
Inv. Status: Custom Synthesis
Rel. CAS No : 1276537-18-8 (Unlabeled)
SZ-A037D03
CAS No:NA
Mol.F.: C33H30D5FN2NaO6
Mol.Wt.: 602.7
Inv. Status: Custom Synthesis
Rel. CAS No : 1276537-18-8 (Unlabeled)

2-Hydroxy Atorvastatin Lactone-d5

Picture of 2-Hydroxy Atorvastatin Lactone-d5
CAT No: SZ-A037D04
CAS No: 265989-50-2
Mol.F. : C33H28D5FN2O5
Mol.Wt. : 561.7
Inv. Status: Custom Synthesis
SZ-A037D04
CAS No:265989-50-2
Mol.F.: C33H28D5FN2O5
Mol.Wt.: 561.7
Inv. Status: Custom Synthesis

Atorvastatin D5 Calcium Salt

Picture of Atorvastatin D5 Calcium Salt
CAT No: SZ-A037D05
CAS No: 222412-82-0
Mol.F. : C33H30D5FN2O5 : 1/2(Ca)
Mol.Wt. : 563.7 : 1/2(40.1)
Inv. Status: Custom Synthesis
Rel. CAS No : 749193-45-1 (free base)
SZ-A037D05
CAS No:222412-82-0
Mol.F.: C33H30D5FN2O5 : 1/2(Ca)
Mol.Wt.: 563.7 : 1/2(40.1)
Inv. Status: Custom Synthesis
Rel. CAS No : 749193-45-1 (free base)

2-hydroxy Atorvastatin D5

Picture of 2-hydroxy Atorvastatin D5
CAT No: SZ-A037D06
CAS No: 777841-55-1
Mol.F. : C33H30D5FN2O6
Mol.Wt. : 579.7
Inv. Status: Custom Synthesis
Rel. CAS No : 1276537-19-9 (Na salt)
SZ-A037D06
CAS No:777841-55-1
Mol.F.: C33H30D5FN2O6
Mol.Wt.: 579.7
Inv. Status: Custom Synthesis
Rel. CAS No : 1276537-19-9 (Na salt)

Possible Nitroso Standards

N-Nitroso Atorvastatin Impurity

Picture of N-Nitroso Atorvastatin Impurity
CAT No: SZ-A037129
CAS No: NA
Mol.F. : C33H34FN3O6
Mol.Wt. : 587.6
Inv. Status: Custom Synthesis
SZ-A037129
CAS No:NA
Mol.F.: C33H34FN3O6
Mol.Wt.: 587.6
Inv. Status: Custom Synthesis

Atorvastatin Nitroso Impurity 1

Picture of Atorvastatin Nitroso Impurity 1
CAT No: SZ-A037135
CAS No: NA
Mol.F. : C26H22FN3O2
Mol.Wt. : 427.5
Inv. Status: Custom Synthesis
SZ-A037135
CAS No:NA
Mol.F.: C26H22FN3O2
Mol.Wt.: 427.5
Inv. Status: Custom Synthesis