Rosuvastatin Impurity 21

SZ CAT No:	SZ-R020109
CAS No	154026-92-3
Mol.F.	C10H17ClO4
Mol.Wt.	236.7
Inv. Status	Custom Synthesis

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Chemical Name: tert-butyl (S)-6-chloro-5-hydroxy-3-oxohexanoate

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: O=C(C[C@H](O)CCl)CC(OC(C)(C)C)=O

Rosuvastatin Impurity 21 is chemically tert-butyl (S)-6-chloro-5-hydroxy-3-oxohexanoate. Rosuvastatin Impurity 21 is supplied with detailed characterization data compliant with regulatory guideline. Rosuvastatin Impurity 21 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 Rosuvastatin.

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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Rosuvastatin (3R,5R)-Isomer Ethyl Ester

SZ CAT No:	: SZ-R020002
CAS No	: NA
Mol.F.	: C24H32FN3O6S
Mol.Wt.	: 509.2
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Rosuvastatin (3R,5R)-Isomer Methyl Ester

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Rosuvastatin (3R,5R)-Isomer t-Butyl Ester

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Mol.F.	: C26H36FN3O6S
Mol.Wt.	: 537.6
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Rosuvastatin (3R,5R)-Lactone

SZ CAT No:	: SZ-R020005
CAS No	: 1422954-11-7
Mol.F.	: C22H26FN3O5S
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Rosuvastatin (3S,5R)-Isomer Ethyl Ester

SZ CAT No:	: SZ-R020006
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Mol.F.	: C24H32FN3O6S
Mol.Wt.	: 509.6
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Rosuvastatin (3S,5R)-Isomer Methyl Ester

SZ CAT No:	: SZ-R020007
CAS No	: 1112048-62-0
Mol.F.	: C23H30FN3O6S
Mol.Wt.	: 495.6
Inv. Status	: Custom Synthesis

Rosuvastatin (3S,5S)-Isomer Ethyl Ester

SZ CAT No:	: SZ-R020009
CAS No	: NA
Mol.F.	: C24H32FN3O6S
Mol.Wt.	: 509.6
Inv. Status	: Custom Synthesis

Rosuvastatin (3S,5S)-Isomer Methyl Ester

SZ CAT No:	: SZ-R020010
CAS No	: NA
Mol.F.	: C23H30FN3O6S
Mol.Wt.	: 495.6
Inv. Status	: Custom Synthesis

Rosuvastatin (3S,5S)-Isomer Sodium

SZ CAT No:	: SZ-R020011
CAS No	: NA
Mol.F.	: C22H27FN3O6S : Na
Mol.Wt.	: 480.5 : 23.0
Inv. Status	: Custom Synthesis

Rosuvastatin (3S,5S)-Isomer t-Butyl Ester

SZ CAT No:	: SZ-R020012
CAS No	: 2185805-16-5
Mol.F.	: C26H36FN3O6S
Mol.Wt.	: 537.6
Inv. Status	: In Stock

Rosuvastatin (6R)-Anhydro Lactone Impurity

SZ CAT No:	: SZ-R020013
CAS No	: 2514682-15-4
Mol.F.	: C22H24FN3O4S
Mol.Wt.	: 445.5
Inv. Status	: Custom Synthesis

Rosuvastatin (6R)-Isomer Methyl Ester

SZ CAT No:	: SZ-R020014
CAS No	: 2808459-60-9
Mol.F.	: C23H30FN3O6S
Mol.Wt.	: 495.6
Inv. Status	: Custom Synthesis

Rosuvastatin (6R)-Isomer Calcium Salt

SZ CAT No:	: SZ-R020015
CAS No	: 854898-49-0
Mol.F.	: C22H27FN3O6S : 1/2(Ca)
Mol.Wt.	: 480.5 : 1/2(40.1)
Inv. Status	: In Stock
Rel. CAS No	: 854898-48-9 (free base)

Rosuvastatin (6R)-Lactone Impurity

SZ CAT No:	: SZ-R020016
CAS No	: 854898-46-7
Mol.F.	: C22H26FN3O5S
Mol.Wt.	: 463.5
Inv. Status	: Custom Synthesis

Rosuvastatin (6S)-Anhydro Lactone Impurity

SZ CAT No:	: SZ-R020017
CAS No	: 2514963-93-8
Mol.F.	: C22H24FN3O4S
Mol.Wt.	: 445.5
Inv. Status	: Custom Synthesis

Rosuvastatin (6S)-Isomer Methyl Ester

SZ CAT No:	: SZ-R020019
CAS No	: 2808459-56-3
Mol.F.	: C23H30FN3O6S
Mol.Wt.	: 495.6
Inv. Status	: Custom Synthesis

Rosuvastatin (6S)-Isomer Hemicalcium Salt

SZ CAT No:	: SZ-R020020
CAS No	: 854898-50-3
Mol.F.	: C22H27FN3O6S : 1/2(Ca)
Mol.Wt.	: 480.5 : 1/2(40.1)
Inv. Status	: In Stock
Rel. CAS No	: 854898-53-6 (free base)

Rosuvastatin (6S)-Lactone Impurity

SZ CAT No:	: SZ-R020021
CAS No	: 854898-47-8
Mol.F.	: C22H26FN3O5S
Mol.Wt.	: 463.5
Inv. Status	: Custom Synthesis

Rosuvastatin (Z)-Isomer

SZ CAT No:	: SZ-R020022
CAS No	: NA
Mol.F.	: C22H27FN3O6S : 1/2(Ca)
Mol.Wt.	: 480.5 : 1/2(40.1)
Inv. Status	: In Stock

Rosuvastatin 2,3,4,5-Dianhydro Acid Ethyl Ester

SZ CAT No:	: SZ-R020023
CAS No	: NA
Mol.F.	: C24H28FN3O4S
Mol.Wt.	: 473.2
Inv. Status	: Custom Synthesis

Rosuvastatin 2,3,4,5-Dianhydro Acid Methyl Ester

SZ CAT No:	: SZ-R020024
CAS No	: NA
Mol.F.	: C23H26FN3O4S
Mol.Wt.	: 459.2
Inv. Status	: Custom Synthesis

Rosuvastatin 2,3,4,5-Dianhydro Acid

SZ CAT No:	: SZ-R020025
CAS No	: NA
Mol.F.	: C22H24FN3O4S
Mol.Wt.	: 445.5
Inv. Status	: In Stock

Rosuvastatin 2,3-Anhydro (5S)-Lactone

SZ CAT No:	: SZ-R020026
CAS No	: 1246665-85-9
Mol.F.	: C22H24FN3O4S
Mol.Wt.	: 445.1
Inv. Status	: In Stock

Rosuvastatin EP Impurity K

SZ CAT No:	: SZ-R020027
CAS No	: 1422954-12-8
Mol.F.	: C22H26FN3O5S
Mol.Wt.	: 463.5
Inv. Status	: In Stock

Rosuvastatin 2,3-Anhydro Acid Ethyl Ester

SZ CAT No:	: SZ-R020028
CAS No	: 2452383-23-0
Mol.F.	: C24H30FN3O5S
Mol.Wt.	: 491.6
Inv. Status	: In Stock

Rosuvastatin 2,3-Anhydro Acid Methyl Ester

SZ CAT No:	: SZ-R020029
CAS No	: 2452383-22-9
Mol.F.	: C23H28FN3O5S
Mol.Wt.	: 477.2
Inv. Status	: In Stock

Rosuvastatin 3-Oxo Acid Ethyl Ester

SZ CAT No:	: SZ-R020030
CAS No	: 901765-36-4
Mol.F.	: C24H30FN3O6S
Mol.Wt.	: 507.6
Inv. Status	: Custom Synthesis

Rosuvastatin 3-Oxo Acid Sodium Salt

SZ CAT No:	: SZ-R020031
CAS No	: NA
Mol.F.	: C22H25FN3NaO6S
Mol.Wt.	: 501.5
Inv. Status	: Custom Synthesis
Rel. CAS No	: 1803023-43-9 (free base)

Rosuvastatin 4,5-Anhydro Acid Sodium Salt

SZ CAT No:	: SZ-R020032
CAS No	: NA
Mol.F.	: C22H25FN3NaO6S
Mol.Wt.	: 485.5
Inv. Status	: Custom Synthesis

Rosuvastatin 5-Oxo Acid Ethyl Ester

SZ CAT No:	: SZ-R020033
CAS No	: 1863898-67-2
Mol.F.	: C24H30FN3O6OS
Mol.Wt.	: 507.6
Inv. Status	: Custom Synthesis

Rosuvastatin 5-Oxo Acid Methyl Ester

SZ CAT No:	: SZ-R020034
CAS No	: 147118-39-6
Mol.F.	: C23H28FN3O6S
Mol.Wt.	: 493.6
Inv. Status	: In Stock

Rosuvastatin 5-Oxo Acid t-Butyl Ester

SZ CAT No:	: SZ-R020035
CAS No	: 615556-96-2
Mol.F.	: C26H34FN3O6S
Mol.Wt.	: 535.6
Inv. Status	: Custom Synthesis

Rosuvastatin Acid Allyl Ester

SZ CAT No:	: SZ-R020038
CAS No	: 1352945-05-1
Mol.F.	: C25H32FN3O6S
Mol.Wt.	: 521.6
Inv. Status	: Custom Synthesis

Rosuvastatin FP Impurity A

SZ CAT No:	: SZ-R020039
CAS No	: 851443-04-4
Mol.F.	: C24H32FN3O6S
Mol.Wt.	: 509.6
Inv. Status	: In Stock

Rosuvastatin Acid Isopropyl Ester

SZ CAT No:	: SZ-R020040
CAS No	: 851440-21-6
Mol.F.	: C25H34FN3O6S
Mol.Wt.	: 523.6
Inv. Status	: Custom Synthesis

Rosuvastatin Acid Methyl Ester

SZ CAT No:	: SZ-R020041
CAS No	: 147118-40-9
Mol.F.	: C23H30FN3O6S
Mol.Wt.	: 495.6
Inv. Status	: In Stock

Rosuvastatin Acid t-Butyl Ester

SZ CAT No:	: SZ-R020042
CAS No	: 355806-00-7
Mol.F.	: C26H36FN3O6S
Mol.Wt.	: 537.6
Inv. Status	: In Stock
Rel. CAS No	: 1508253-62-0 (Ca salt)

Rosuvastatin Acyl-beta-D-Glucuronide

SZ CAT No:	: SZ-R020043
CAS No	: 503610-44-4
Mol.F.	: C28H36FN3O12S
Mol.Wt.	: 657.7
Inv. Status	: Custom Synthesis

Rosuvastatin Bromomethyl Impurity

SZ CAT No:	: SZ-R020044
CAS No	: 799842-07-2
Mol.F.	: C16H19BrFN3O2S
Mol.Wt.	: 416.3
Inv. Status	: In Stock

Rosuvastatin Calcium

SZ CAT No:	: SZ-R020000
CAS No	: 147098-20-2
Mol.F.	: C22H27FN3O6S : 1/2(Ca)
Mol.Wt.	: 480.5 : 1/2(40.1)
Inv. Status	: In Stock
Rel. CAS No	: 287714-41-4 (free base)

Rosuvastatin EP Impurity M (Sodium salt)

SZ CAT No:	: SZ-R020046
CAS No	: NA
Mol.F.	: C22H28N3O6S : Na
Mol.Wt.	: 462.5 : 23.0
Inv. Status	: In Stock
Rel. CAS No	: 847849-66-5 (free base)

Rosuvastatin EP Impurity A (Sodium salt)

SZ CAT No:	: SZ-R020047
CAS No	: 1714147-50-8
Mol.F.	: C25H33FN3O7S : Na
Mol.Wt.	: 538.6 : 23.0
Inv. Status	: In Stock
Rel. CAS No	: 1715120-13-0 (free base) ; 1714147-47-3 (Ca salt)

Rosuvastatin EP Impurity A t-Butyl Ester

SZ CAT No:	: SZ-R020048
CAS No	: 1714147-49-5
Mol.F.	: C29H42FN3O7S
Mol.Wt.	: 595.7
Inv. Status	: In Stock

Rosuvastatin EP Impurity B (Sodium Salt)

SZ CAT No:	: SZ-R020049
CAS No	: 1007871-86-4
Mol.F.	: C22H28FN3O6S : Na
Mol.Wt.	: 481.5 : 23.0
Inv. Status	: In Stock
Rel. CAS No	: 1007912-86-8 (free base)

Rosuvastatin EP Impurity C (Sodium Salt)

SZ CAT No:	: SZ-R020051
CAS No	: 1620823-61-1
Mol.F.	: C22H25FN3NaO6S
Mol.Wt.	: 501.5
Inv. Status	: In Stock
Rel. CAS No	: 1422514-05-3 (Ca salt) ; 1422619-13-3 (free base)

Rosuvastatin EP Impurity D

SZ CAT No:	: SZ-R020052
CAS No	: 503610-43-3
Mol.F.	: C22H26FN3O5S
Mol.Wt.	: 463.5
Inv. Status	: In Stock

Rosuvastatin EP Impurity E (Sodium Salt)

SZ CAT No:	: SZ-R020053
CAS No	: NA
Mol.F.	: C38H45F2N6O9S2 : Na
Mol.Wt.	: 831.9 : 23.0
Inv. Status	: In Stock
Rel. CAS No	: 2226413-61-0 (free base)

Rosuvastatin EP Impurity F

SZ CAT No:	: SZ-R020054
CAS No	: 289042-12-2
Mol.F.	: C29H40FN3O6S
Mol.Wt.	: 577.7
Inv. Status	: In Stock

Rosuvastatin EP Impurity G (Calcium Salt)

SZ CAT No:	: SZ-R020055
CAS No	: 2414245-11-5
Mol.F.	: C22H27FN3O6S : 1/2(Ca)
Mol.Wt.	: 480.5 : 1/2(40.1)
Inv. Status	: In Stock
Rel. CAS No	: 1242184-42-4 (free base)

Rosuvastatin EP Impurity G t-Butyl Ester

SZ CAT No:	: SZ-R020056
CAS No	: 615263-60-0
Mol.F.	: C26H36FN3O6S
Mol.Wt.	: 537.6
Inv. Status	: Limited Stock

Rosuvastatin Impurity H (Calcium Salt)

SZ CAT No:	: SZ-R020057
CAS No	: NA
Mol.F.	: C22H27FN3O6S : 1/2 Ca
Mol.Wt.	: 480.5 : 20.0
Inv. Status	: Out of Stock

Rosuvastatin Impurity I (Calcium Salt)

SZ CAT No:	: SZ-R020058
CAS No	: NA
Mol.F.	: C22H27FN3O6S : 1/2(Ca)
Mol.Wt.	: 480.5 : 1/2(40.1)
Inv. Status	: Limited Stock

Rosuvastatin EP Impurity J (Sodium Salt)

SZ CAT No:	: SZ-R020059
CAS No	: NA
Mol.F.	: C38H43F2N6O8S2 : Na
Mol.Wt.	: 813.9 : 23.0
Inv. Status	: Limited Stock

Rosuvastatin Formyl Impurity

SZ CAT No:	: SZ-R020060
CAS No	: 147118-37-4
Mol.F.	: C16H18FN3O3S
Mol.Wt.	: 351.4
Inv. Status	: In Stock

Rosuvastatin Hydroxymethyl Impurity

SZ CAT No:	: SZ-R020061
CAS No	: 147118-36-3
Mol.F.	: C16H20FN3O3S
Mol.Wt.	: 353.4
Inv. Status	: In Stock

Rosuvastatin Hydroxypropenyl Impurity

SZ CAT No:	: SZ-R020062
CAS No	: 910867-08-2
Mol.F.	: C18H22FN3O3S
Mol.Wt.	: 379.5
Inv. Status	: Custom Synthesis

Rosuvastatin N-Desmethyl Impurity

SZ CAT No:	: SZ-R020063
CAS No	: 2253796-97-1
Mol.F.	: C21H25FN3O6S : 1/2(Ca)
Mol.Wt.	: 466.5 : 1/2(40.1)
Inv. Status	: Custom Synthesis
Rel. CAS No	: 371775-74-5 (free base) ; 2626928-14-9 (Na salt)

Rosuvastatin N-Desmethyl Lactone

SZ CAT No:	: SZ-R020064
CAS No	: 1797419-58-9
Mol.F.	: C21H24FN3O5S
Mol.Wt.	: 449.5
Inv. Status	: Custom Synthesis

Rosuvastatin N-Desmethyl t-Butyl Ester

SZ CAT No:	: SZ-R020065
CAS No	: 1283766-30-2
Mol.F.	: C25H34FN3O6S
Mol.Wt.	: 523.6
Inv. Status	: Custom Synthesis

Rosuvastatin Oxopropenyl Impurity

SZ CAT No:	: SZ-R020066
CAS No	: 890028-66-7
Mol.F.	: C18H20FN3O3S
Mol.Wt.	: 377.4
Inv. Status	: In Stock

Rosuvastatin EP Impurity L (Calcium salt)

SZ CAT No:	: SZ-R020068
CAS No	: NA
Mol.F.	: 2(C22H29FN3O6S) : Ca
Mol.Wt.	: 2(482.5) : 40.1
Inv. Status	: In Stock
Rel. CAS No	: 1347362-67-7 (Na salt) ; 1347797-73-2 (free base)

Rosuvastatin Impurity 2

SZ CAT No:	: SZ-R020069
CAS No	: 1659301-57-1
Mol.F.	: C22H24FN3O4S
Mol.Wt.	: 445.5
Inv. Status	: In Stock

Rosuvastatin Impurity 4

SZ CAT No:	: SZ-R020071
CAS No	: 124655-09-0
Mol.F.	: C13H24O5
Mol.Wt.	: 260.3
Inv. Status	: In Stock

Rosuvastatin Impurity 3

SZ CAT No:	: SZ-R020070
CAS No	: 1659301-59-3
Mol.F.	: C22H25FN3O5S : Na
Mol.Wt.	: 462.5 : 23.0
Inv. Status	: In Stock
Rel. CAS No	: 1659301-71-9 (free base)

Rosuvastatin t-octylammonium salt

SZ CAT No:	: SZ-R020037
CAS No	: 917805-85-7
Mol.F.	: C22H28FN3O6S : C8H19N
Mol.Wt.	: 481.5 : 129.3
Inv. Status	: In Stock
Rel. CAS No	: 287714-41-4 (free base) ; 147098-20-2 (Ca salt)

Rosuvastatin EP Impurity C

SZ CAT No:	: SZ-R020008
CAS No	: 1422619-13-3
Mol.F.	: C22H26FN3O6S
Mol.Wt.	: 479.5
Inv. Status	: In Stock
Rel. CAS No	: 1422514-05-3 (Ca salt) ; 1620823-61-1 (Na salt)

Rosuvastatin Diastereoisomer

SZ CAT No:	: SZ-R020072
CAS No	: NA
Mol.F.	: C22H27FN3O6S : C4H12N
Mol.Wt.	: 480.5 : 74.2
Inv. Status	: Custom Synthesis

Rosuvastatin Z-Isomer

SZ CAT No:	: SZ-R020073
CAS No	: NA
Mol.F.	: C22H27FN3O6S : C4H12N
Mol.Wt.	: 480.5 : 74.2
Inv. Status	: Custom Synthesis

Rosuvastatin D3 Sodium

SZ CAT No:	: SZ-R020D01
CAS No	: 1279031-70-7
Mol.F.	: C22H24D3FN3NaO6S
Mol.Wt.	: 506.5
Inv. Status	: Custom Synthesis
Rel. CAS No	: 1133429-16-9 (free base)

Rosuvastatin-d6 Sodium Salt

SZ CAT No:	: SZ-R020D02
CAS No	: 2070009-41-3
Mol.F.	: C22H22D6FN3O6S : Na
Mol.Wt.	: 487.6 : 23.0
Inv. Status	: Custom Synthesis
Rel. CAS No	: 2070009-40-2 (free base)

Rosuvastatin Lactone-d6

SZ CAT No:	: SZ-R020D03
CAS No	: NA
Mol.F.	: C22H20D6FN3O5S
Mol.Wt.	: 469.6
Inv. Status	: Custom Synthesis
Rel. CAS No	: 503610-43-3 (Unlabeled)

Rosuvastatin Impurity 5

SZ CAT No:	: SZ-R020074
CAS No	: 124752-23-4
Mol.F.	: C13H22O5
Mol.Wt.	: 258.3
Inv. Status	: In Stock

Rosuvastatin Impurity 6

SZ CAT No:	: SZ-R020075
CAS No	: 154026-95-6
Mol.F.	: C15H26O6
Mol.Wt.	: 302.4
Inv. Status	: In Stock

5-Hydroxy-3-keto Rosuvastatin

SZ CAT No:	: SZ-R020076
CAS No	: 1346747-49-6
Mol.F.	: C22H26FN3O6S
Mol.Wt.	: 479.5
Inv. Status	: Custom Synthesis

Rosuvastatin KSM (4S,6R)-isomer

SZ CAT No:	: SZ-R020077
CAS No	: NA
Mol.F.	: C29H40FN3O6S
Mol.Wt.	: 577.7
Inv. Status	: In Stock

Rosuvastatin KSM (4R,6R)-isomer

SZ CAT No:	: SZ-R020078
CAS No	: 2758676-77-4
Mol.F.	: C29H40FN3O6S
Mol.Wt.	: 577.7
Inv. Status	: In Stock

Rosuvastatin KSM (4S,6S)-isomer

SZ CAT No:	: SZ-R020079
CAS No	: 1378943-63-5
Mol.F.	: C29H40FN3O6S
Mol.Wt.	: 577.7
Inv. Status	: Custom Synthesis

Rosuvastatin EP Impurity B (Calcium Salt)

SZ CAT No:	: SZ-R020080
CAS No	: NA
Mol.F.	: C22H27FN3O6S : 1/2(Ca)
Mol.Wt.	: 480.5 : 1/2(40.1)
Inv. Status	: In Stock
Rel. CAS No	: 1007912-86-8 (free base)

Rosuvastatin D-5 Diastereomer Impurity

SZ CAT No:	: SZ-R020082
CAS No	: 1025085-36-2
Mol.F.	: C15H26O6
Mol.Wt.	: 302.4
Inv. Status	: Custom Synthesis

Rosuvastatin D-5 Enantiomer Impurity

SZ CAT No:	: SZ-R020083
CAS No	: 2375865-91-9
Mol.F.	: C15H26O6
Mol.Wt.	: 302.4
Inv. Status	: Custom Synthesis

Rosuvastatin Impurity 7

SZ CAT No:	: SZ-R020084
CAS No	: 289042-11-1
Mol.F.	: C17H20FN3O4S
Mol.Wt.	: 381.4
Inv. Status	: In Stock

Rosuvastatin Impurity 8

SZ CAT No:	: SZ-R020085
CAS No	: 97145-88-5
Mol.F.	: C4H10ClN : HCl
Mol.Wt.	: 107.6 : 36.5
Inv. Status	: Custom Synthesis
Rel. CAS No	: 65232-62-4 (free base)

Rosuvastatin Impurity 9

SZ CAT No:	: SZ-R020087
CAS No	: 84352-65-8
Mol.F.	: C3H4N2OS
Mol.Wt.	: 116.1
Inv. Status	: Custom Synthesis
Rel. CAS No	: 73956-10-2 (Na salt)

Rosuvastatin (3R,5R)-Isomer

SZ CAT No:	: SZ-R020088
CAS No	: 1422515-55-6
Mol.F.	: C22H27FN3O6S : 1/2(Ca)
Mol.Wt.	: 480.5 : 1/2(40.1)
Inv. Status	: In Stock, 3-4 days for Dispatch
Rel. CAS No	: 1094100-06-7 (free base)

Rosuvastatin FP Impurity B

SZ CAT No:	: SZ-R020089
CAS No	: NA
Mol.F.	: C22H27FN3O6S : Ca
Mol.Wt.	: 480.5 : 40.1
Inv. Status	: In Stock

Rosuvastatin Impurity 10

SZ CAT No:	: SZ-R020091
CAS No	: NA
Mol.F.	: C11H20O3
Mol.Wt.	: 200.3
Inv. Status	: Custom Synthesis

Rosuvastatin Impurity 11

SZ CAT No:	: SZ-R020092
CAS No	: 2196204-63-2
Mol.F.	: C10H18O4
Mol.Wt.	: 202.3
Inv. Status	: Custom Synthesis

Rosuvastatin Impurity 12

SZ CAT No:	: SZ-R020093
CAS No	: 727382-14-1
Mol.F.	: C7H14ClNOSi
Mol.Wt.	: 191.7
Inv. Status	: Custom Synthesis

Rosuvastatin Impurity 13

SZ CAT No:	: SZ-R020094
CAS No	: 127913-44-4
Mol.F.	: C4H6ClNO
Mol.Wt.	: 119.5
Inv. Status	: Custom Synthesis

Rosuvastatin Impurity 14

SZ CAT No:	: SZ-R020095
CAS No	: 65372-09-0
Mol.F.	: C10H14O3
Mol.Wt.	: 182.2
Inv. Status	: Custom Synthesis

Rosuvastatin Impurity 15

SZ CAT No:	: SZ-R020096
CAS No	: 16427-41-1
Mol.F.	: C5H12O3S
Mol.Wt.	: 152.2
Inv. Status	: Custom Synthesis

Rosuvastatin EP Impurity C (Calcium Salt)

SZ CAT No:	: SZ-R020097
CAS No	: 1422514-05-3
Mol.F.	: C22H26FN3O6S : 1/2(Ca)
Mol.Wt.	: 479.5 : 1/2(40.1)
Inv. Status	: In Stock
Rel. CAS No	: 1422619-13-3 (free base) ; 1620823-61-1 (Na salt)

Rosuvastatin EP Impurity J (Calcium Salt)

SZ CAT No:	: SZ-R020098
CAS No	: NA
Mol.F.	: C38H43F2N6O8S2 : 1/2(Ca)
Mol.Wt.	: 813.9 : 1/2(40.1)
Inv. Status	: Limited Stock
Rel. CAS No	: 2226413-62-1 (free base)

Rosuvastatin Impurity 16

SZ CAT No:	: SZ-R020099
CAS No	: NA
Mol.F.	: C22H25FN3NaO5S
Mol.Wt.	: 485.5
Inv. Status	: Custom Synthesis

Rosuvastatin Impurity 17

SZ CAT No:	: SZ-R020100
CAS No	: 2314445-48-0
Mol.F.	: C22H24FN3O4S
Mol.Wt.	: 445.5
Inv. Status	: Custom Synthesis

Rosuvastatin Impurity 18

SZ CAT No:	: SZ-R020101
CAS No	: 953776-62-0
Mol.F.	: C16H20FN3O2S
Mol.Wt.	: 337.4
Inv. Status	: In Stock

Rosuvastatin EP Impurity L (Sodium salt)

SZ CAT No:	: SZ-R020081
CAS No	: 1347362-67-7
Mol.F.	: C22H29FN3O6S : Na
Mol.Wt.	: 482.5 : 23.0
Inv. Status	: Under Synthesis
Rel. CAT No	: 1347797-73-2 (free base) ,

Ethyl (S)-4-Chloro-3-hydroxybutyrate

SZ CAT No:	: SZ-R020102
CAS No	: 86728-85-0
Mol.F.	: C6H11ClO3
Mol.Wt.	: 166.6
Inv. Status	: In Stock, 3-4 days for Dispatch

Rosuvastatin Z-Isomer Sodium Salt

SZ CAT No:	: SZ-R020103
CAS No	: NA
Mol.F.	: C22H27FN3O6S : 1/2(Na)
Mol.Wt.	: 480.5 : 1/2(23.0)
Inv. Status	: In Stock

Rosuvastatin Sodium EP Impurity K

SZ CAT No:	: SZ-R020104
CAS No	: NA
Mol.F.	: C22H25FN3O5S : Na
Mol.Wt.	: 462.5 : 23.0
Inv. Status	: In Stock
Rel. CAS No	: 1422954-12-8 (free base)

Rosuvastatin Impurity 20

SZ CAT No:	: SZ-R020106
CAS No	: NA
Mol.F.	: C30H43N3O6S
Mol.Wt.	: 573.7
Inv. Status	: Custom Synthesis

Rosuvastatin (3R,5R)-Isomer (Na salt)

SZ CAT No:	: SZ-R020107
CAS No	: NA
Mol.F.	: C22H27FN3O6S : Na
Mol.Wt.	: 480.5 : 23.0
Inv. Status	: In Stock
Rel. CAS No	: 1094100-06-7 (free base)

Rosuvastatin Dehydro Analog (USP)

SZ CAT No:	: SZ-R020108
CAS No	: NA
Mol.F.	: C22H25FN3O5S : Ca
Mol.Wt.	: 462.5 : 40.1
Inv. Status	: Custom Synthesis
Rel. CAS No	: 2290571-51-4 (free base)

Rosuvastatin Impurity 21

SZ CAT No:	: SZ-R020109
CAS No	: 154026-92-3
Mol.F.	: C10H17ClO4
Mol.Wt.	: 236.7
Inv. Status	: Custom Synthesis

Rosuvastatin Impurity 22

SZ CAT No:	: SZ-R020110
CAS No	: 325471-28-1
Mol.F.	: C10H19ClO4
Mol.Wt.	: 238.7
Inv. Status	: Custom Synthesis

Rosuvastatin Impurity 23

SZ CAT No:	: SZ-R020111
CAS No	: NA
Mol.F.	: C30H44FN3O10S
Mol.Wt.	: 657.8
Inv. Status	: Custom Synthesis

Rosuvastatin Impurity 24

SZ CAT No:	: SZ-R020112
CAS No	: 1326303-05-2
Mol.F.	: C16H26N2O4S2
Mol.Wt.	: 374.5
Inv. Status	: Custom Synthesis

Rosuvastatin Impurity 25

SZ CAT No:	: SZ-R020113
CAS No	: 42558-54-3
Mol.F.	: C7H12O3
Mol.Wt.	: 144.2
Inv. Status	: Custom Synthesis

Rosuvastatin Impurity 26

SZ CAT No:	: SZ-R020114
CAS No	: 488798-36-3
Mol.F.	: C15H17FN2O3
Mol.Wt.	: 292.3
Inv. Status	: Custom Synthesis

Rosuvastatin Impurity 27

SZ CAT No:	: SZ-R020115
CAS No	: 488798-37-4
Mol.F.	: C15H15FN2O3
Mol.Wt.	: 290.3
Inv. Status	: Custom Synthesis

Rosuvastatin Des-fluoro Impurity

SZ CAT No:	: SZ-R020116
CAS No	: NA
Mol.F.	: C17H23N3O3S
Mol.Wt.	: 349.4
Inv. Status	: Custom Synthesis

Rosuvastatin Impurity 28

SZ CAT No:	: SZ-R020117
CAS No	: 5292-43-3
Mol.F.	: C6H11BrO2
Mol.Wt.	: 195.1
Inv. Status	: Custom Synthesis

Rosuvastatin Impurity 29

SZ CAT No:	: SZ-R020118
CAS No	: NA
Mol.F.	: C13H22O5
Mol.Wt.	: 258.3
Inv. Status	: Custom Synthesis

Rosuvastatin Impurity 30

SZ CAT No:	: SZ-R020119
CAS No	: 2124275-54-1
Mol.F.	: C13H22O5
Mol.Wt.	: 258.3
Inv. Status	: Custom Synthesis

Rosuvastatin EP Impurity G (Sodium salt)

SZ CAT No:	: SZ-R020120
CAS No	: 147098-18-8
Mol.F.	: C22H27FN3O6S : Na
Mol.Wt.	: 480.5 : 23.0
Inv. Status	: Under Synthesis
Rel. CAS No	: 1242184-42-4 (free base) ; 147098-20-2 (calcium salt) ; 860774-56-7 (K salt)

Rosuvastatin Impurity 31

SZ CAT No:	: SZ-R020121
CAS No	: NA
Mol.F.	: C16H20BrN3O2S
Mol.Wt.	: 398.3
Inv. Status	: Custom Synthesis

Rosuvastatin Impurity 32

SZ CAT No:	: SZ-R020122
CAS No	: 2125944-54-7
Mol.F.	: C22H27FN3O6S : Na
Mol.Wt.	: 480.5 : 23.0
Inv. Status	: Custom Synthesis
Rel. CAS No	: 1002350-09-5 (Free base)

Rosuvastatin 6,7 Dihydro Impurity

SZ CAT No:	: SZ-R020123
CAS No	: NA
Mol.F.	: C22H29FN3O6S
Mol.Wt.	: 482.5
Inv. Status	: Custom Synthesis
Rel. CAS No	: 1584149-37-0 (free base)

Rosuvastatin

SZ CAT No:	: SZ-R020124
CAS No	: 287714-41-4
Mol.F.	: C22H28FN3O6S
Mol.Wt.	: 481.5
Inv. Status	: In Stock
Rel. CAS No	: 147098-20-2 (Ca salt)

Rosuvastatin Impurity 34

SZ CAT No:	: SZ-R020125
CAS No	: 488798-40-9
Mol.F.	: C22H21FN2O5S
Mol.Wt.	: 444.5
Inv. Status	: Custom Synthesis

Rosuvastatin Impurity 35

SZ CAT No:	: SZ-R020126
CAS No	: 1024064-70-7
Mol.F.	: C22H30FN3O6S
Mol.Wt.	: 483.6
Inv. Status	: Custom Synthesis

Rosuvastatin Impurity 36

SZ CAT No:	: SZ-R020127
CAS No	: NA
Mol.F.	: C22H29N3O6S
Mol.Wt.	: 463.5
Inv. Status	: Custom Synthesis

Rosuvastatin Impurity 37

SZ CAT No:	: SZ-R020128
CAS No	: 289042-10-0
Mol.F.	: C28H29FN3O3PS
Mol.Wt.	: 537.6
Inv. Status	: Custom Synthesis

Rosuvastatin Isoamyl Ester

SZ CAT No:	: SZ-R020129
CAS No	: 1197348-98-3
Mol.F.	: C27H38FN3O6S
Mol.Wt.	: 551.7
Inv. Status	: In Stock

Rosuvastatin EP Impurity A (Calcium salt)

SZ CAT No:	: SZ-R020130
CAS No	: 1714147-47-3
Mol.F.	: C25H33FN3O7S : Ca
Mol.Wt.	: 538.6 : 40.1
Inv. Status	: In Stock
Rel. CAS No	: 1715120-13-0 (free base) ; 1714147-50-8 (sodium salt)

Rosuvastatin D3

SZ CAT No:	: SZ-R020D04
CAS No	: 1133429-16-9
Mol.F.	: C22H25D3FN3O6S
Mol.Wt.	: 484.6
Inv. Status	: Custom Synthesis
Rel. CAS No	: 1279031-70-7 (Na salt)

Rosuvastatin EP Impurity M (Calcium salt)

SZ CAT No:	: SZ-R020086
CAS No	: NA
Mol.F.	: C22H28N3O6S : 1/2(Ca)
Mol.Wt.	: 462.5 : 1/2(40.1)
Inv. Status	: In Stock
Rel. CAS No	: 847849-66-5 (free base)

N-Nitroso Rosuvastatin

SZ CAT No:	: SZ-R020132
CAS No	: NA
Mol.F.	: C21H25FN4O7S
Mol.Wt.	: 496.5
Inv. Status	: Inquire

Rosuvastatin Impurity 38

SZ CAT No:	: SZ-R020133
CAS No	: 1092843-99-6
Mol.F.	: C14H12FN3O
Mol.Wt.	: 257.3
Inv. Status	: Custom Synthesis

Rosuvastatin Impurity 39

SZ CAT No:	: SZ-R020134
CAS No	: 885477-83-8
Mol.F.	: C34H34FN3O2PS : Br
Mol.Wt.	: 598.7 : 79.9
Inv. Status	: In Stock
Rel. CAT No	: 885512-66-3 (free base) ,

Rosuvastatin Impurity 40

SZ CAT No:	: SZ-R020135
CAS No	: 1263475-93-9
Mol.F.	: C16H18FN3O4S
Mol.Wt.	: 367.4
Inv. Status	: In Stock

Rosuvastatin N-Oxide Impurity 1

SZ CAT No:	: SZ-R020136
CAS No	: NA
Mol.F.	: C22H28FN3O7S
Mol.Wt.	: 497.5
Inv. Status	: Custom Synthesis

Rosuvastatin N-Oxide Impurity 2

SZ CAT No:	: SZ-R020137
CAS No	: NA
Mol.F.	: C22H28FN3O7S
Mol.Wt.	: 497.5
Inv. Status	: Custom Synthesis

Rosuvastatin N-Oxide Impurity 3

SZ CAT No:	: SZ-R020138
CAS No	: NA
Mol.F.	: C22H27FN3O8S : Na
Mol.Wt.	: 512.5 : 23.0
Inv. Status	: Custom Synthesis

Rosuvastatin Impurity 41

SZ CAT No:	: SZ-R020139
CAS No	: 1642330-94-6
Mol.F.	: C15H26O6
Mol.Wt.	: 302.4
Inv. Status	: Custom Synthesis

Rosuvastatin Impurity 42

SZ CAT No:	: SZ-R020140
CAS No	: NA
Mol.F.	: C15H26O6
Mol.Wt.	: 302.4
Inv. Status	: Custom Synthesis

Rosuvastatin Impurity 43

SZ CAT No:	: SZ-R020141
CAS No	: 148809-28-3
Mol.F.	: C13H24O5
Mol.Wt.	: 260.3
Inv. Status	: Custom Synthesis

Rosuvastatin Impurity 44

SZ CAT No:	: SZ-R020142
CAS No	: 407577-54-2
Mol.F.	: C13H24O5
Mol.Wt.	: 260.3
Inv. Status	: Custom Synthesis

Rosuvastatin Impurity 45

SZ CAT No:	: SZ-R020143
CAS No	: NA
Mol.F.	: C13H24O5
Mol.Wt.	: 260.3
Inv. Status	: Custom Synthesis

Rosuvastatin Impurity 46

SZ CAT No:	: SZ-R020144
CAS No	: 319924-73-7
Mol.F.	: C10H17ClO4
Mol.Wt.	: 236.7
Inv. Status	: Custom Synthesis

Rosuvastatin Impurity 47

SZ CAT No:	: SZ-R020145
CAS No	: 799842-06-1
Mol.F.	: C16H17FN2O4S
Mol.Wt.	: 352.4
Inv. Status	: Custom Synthesis

Rosuvastatin Impurity 49

SZ CAT No:	: SZ-R020148
CAS No	: 391218-14-7
Mol.F.	: C6H9ClO3
Mol.Wt.	: 164.6
Inv. Status	: Custom Synthesis

Rosuvastatin Impurity 50

SZ CAT No:	: SZ-R020149
CAS No	: 521974-00-5
Mol.F.	: C13H23ClO4
Mol.Wt.	: 278.8
Inv. Status	: Custom Synthesis

Rosuvastatin Impurity 51

SZ CAT No:	: SZ-R020150
CAS No	: 404958-68-5
Mol.F.	: C10H19ClO4
Mol.Wt.	: 238.7
Inv. Status	: Custom Synthesis

Rosuvastatin Impurity 52

SZ CAT No:	: SZ-R020151
CAS No	: 587855-03-6
Mol.F.	: C6H9ClO4
Mol.Wt.	: 180.6
Inv. Status	: Custom Synthesis

Rosuvastatin Impurity 53

SZ CAT No:	: SZ-R020152
CAS No	: 958358-67-3
Mol.F.	: C6H11ClO4
Mol.Wt.	: 182.6
Inv. Status	: Custom Synthesis
Rel. CAS No	: 1434001-06-5 (Na salt)

Rosuvastatin Impurity 54

SZ CAT No:	: SZ-R020153
CAS No	: NA
Mol.F.	: C15H15FN2O2
Mol.Wt.	: 274.3
Inv. Status	: Custom Synthesis

Rosuvastatin Impurity 55

SZ CAT No:	: SZ-R020154
CAS No	: NA
Mol.F.	: C14H13FN2O3
Mol.Wt.	: 276.3
Inv. Status	: Custom Synthesis

Rosuvastatin Impurity 56

SZ CAT No:	: SZ-R020155
CAS No	: NA
Mol.F.	: C15H16FN3O4S
Mol.Wt.	: 353.4
Inv. Status	: Custom Synthesis

Rosuvastatin Impurity 21

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