Pregabalin Impurity 31

SZ CAT No:	SZ-P028059
CAS No	NA
Mol.F.	C14H25NO6
Mol.Wt.	303.4
Inv. Status	Custom Synthesis

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Chemical Name: 4-Isobutyl-1-(((2S,3R,4R,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: O[C@@H]1[C@H](O)CO[C@](CN2CC(CC(C)C)CC2=O)(O)[C@@H]1O

Pregabalin Impurity 31 is chemically 4-Isobutyl-1-(((2S,3R,4R,5R)-2,3,4,5-tetrahydroxytetrahydro-2H-pyran-2-yl)methyl)pyrrolidin-2-one. Pregabalin Impurity 31 is supplied with detailed characterization data compliant with regulatory guideline. Pregabalin Impurity 31 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 Pregabalin.

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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Pregabalin EP Impurity A

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Pregabalin EP Impurity B

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Pregabalin EP Impurity C

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CAS No	: 90-64-2
Mol.F.	: C8H8O3
Mol.Wt.	: 152.2
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Pregabalin EP Impurity D

SZ CAT No:	: SZ-P028007
CAS No	: 4118-51-8
Mol.F.	: C11H14O3
Mol.Wt.	: 194.2
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Isobutylglutarmonoamide (R-isomer)

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Mol.F.	: C8H18N2O : HCl
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rac-5,6-Dehydropregabalin

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Mol.F.	: C8H15NO2
Mol.Wt.	: 157.2
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rac-4,5-Dehydropregabalin

SZ CAT No:	: SZ-P028013
CAS No	: 216576-74-8
Mol.F.	: C8H15NO2
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Pregabalin Impurity 4

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CAS No	: 75143-89-4
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Mol.Wt.	: 188.2
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Isobutylglutarmonoamide

SZ CAT No:	: SZ-P028015
CAS No	: 181289-15-6
Mol.F.	: C9H17NO3
Mol.Wt.	: 187.2
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Pregabalin Impurity 6

SZ CAT No:	: SZ-P028016
CAS No	: 103011-96-7
Mol.F.	: C10H15NO2
Mol.Wt.	: 181.2
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Pregabalin Impurity 7

SZ CAT No:	: SZ-P028017
CAS No	: 1374336-43-2
Mol.F.	: C10H17NO2
Mol.Wt.	: 183.3
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Pregabalin Impurity 8

SZ CAT No:	: SZ-P028018
CAS No	: 185815-56-9
Mol.F.	: C11H16N4O2
Mol.Wt.	: 236.3
Inv. Status	: Custom Synthesis

Pregabalin Impurity 9

SZ CAT No:	: SZ-P028019
CAS No	: 916982-10-0
Mol.F.	: C9H15NO2
Mol.Wt.	: 169.2
Inv. Status	: In Stock
Rel. CAS No	: 1242066-63-2 (K salt)

Pregabalin D4

SZ CAT No:	: SZ-P028D01
CAS No	: 1276197-54-6
Mol.F.	: C8H13D4NO2
Mol.Wt.	: 163.3
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Pregabalin D6

SZ CAT No:	: SZ-P028D02
CAS No	: NA
Mol.F.	: C8H11D6NO2
Mol.Wt.	: 165.3
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(S)-4,5-Dehydro Pregabalin

SZ CAT No:	: SZ-P028020
CAS No	: 1141362-54-0
Mol.F.	: C8H15NO2
Mol.Wt.	: 157.2
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Pregabalin Impurity 10

SZ CAT No:	: SZ-P028021
CAS No	: 181289-34-9
Mol.F.	: C9H17NO3
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(4S)-Pregabalin Amide Lactose Adduct

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Pregabalin Impurity 11

SZ CAT No:	: SZ-P028023
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Mol.F.	: C20H35NO11
Mol.Wt.	: 465.5
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Pregabalin Impurity 12

SZ CAT No:	: SZ-P028024
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Pregabalin Impurity 13

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Pregabalin Dimer Impurity 1

SZ CAT No:	: SZ-P028026
CAS No	: 2361911-35-3
Mol.F.	: C17H30N2O2
Mol.Wt.	: 294.4
Inv. Status	: In Stock

Pregabalin Trimer Impurity

SZ CAT No:	: SZ-P028027
CAS No	: NA
Mol.F.	: C24H42N2O4
Mol.Wt.	: 422.6
Inv. Status	: Custom Synthesis

Pregabalin Lactose Conjugate Impurity 2

SZ CAT No:	: SZ-P028029
CAS No	: 466678-45-5
Mol.F.	: C20H35NO11
Mol.Wt.	: 465.5
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2,3-dehydro Pregabalin

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(R)-4,5-Dehydro Pregabalin

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Pregabalin Impurity 16

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Pregabalin Isopropyl Ester Hydrochloride

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Pregabalin Diisobutyl Diazecinedione

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Pregabalin Diacid Impurity

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Pregabalin Succinimide Impurity

SZ CAT No:	: SZ-P028042
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Pregabalin Amide Ester Impurity

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N-Formyl Pregabalin

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Mol.F.	: C9H17NO3
Mol.Wt.	: 187.2
Inv. Status	: In Stock

Pregabalin Impurity 19

SZ CAT No:	: SZ-P028045
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Mol.F.	: C15H28N2O4
Mol.Wt.	: 300.4
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Pregabalin Impurity 20

SZ CAT No:	: SZ-P028046
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Pregabalin Impurity 21

SZ CAT No:	: SZ-P028047
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Pregabalin Sec Amide

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Mol.Wt.	: 291.4
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Pregabalin Amine Amide Impurity (tartrate salt)

SZ CAT No:	: SZ-P028002
CAS No	: NA
Mol.F.	: C10H22N2O : C4H6O6
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Pregabalin Lactose Aduct II

SZ CAT No:	: SZ-P028049
CAS No	: NA
Mol.F.	: C20H35NO11
Mol.Wt.	: 465.5
Inv. Status	: Custom Synthesis

Pregabalin Impurity 22

SZ CAT No:	: SZ-P028050
CAS No	: 501666-22-4
Mol.F.	: C14H25NO6
Mol.Wt.	: 303.4
Inv. Status	: Custom Synthesis

Pregabalin Impurity 23

SZ CAT No:	: SZ-P028051
CAS No	: 501666-25-7
Mol.F.	: C14H25NO6
Mol.Wt.	: 303.4
Inv. Status	: Custom Synthesis

Pregabalin Impurity 24

SZ CAT No:	: SZ-P028052
CAS No	: NA
Mol.F.	: C14H25NO6
Mol.Wt.	: 303.4
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Pregabalin Impurity 26

SZ CAT No:	: SZ-P028054
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Mol.F.	: C8H10O4
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Pregabalin Impurity 27

SZ CAT No:	: SZ-P028055
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Mol.F.	: C8H14O2
Mol.Wt.	: 142.2
Inv. Status	: Custom Synthesis

Pregabalin Impurity 28

SZ CAT No:	: SZ-P028056
CAS No	: 1101167-78-5
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Mol.Wt.	: 231.3
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Pregabalin Impurity 30

SZ CAT No:	: SZ-P028058
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Mol.F.	: C10H17NO3
Mol.Wt.	: 199.3
Inv. Status	: In Stock

Pregabalin Impurity 31

SZ CAT No:	: SZ-P028059
CAS No	: NA
Mol.F.	: C14H25NO6
Mol.Wt.	: 303.4
Inv. Status	: Custom Synthesis

Pregabalin Impurity 32

SZ CAT No:	: SZ-P028060
CAS No	: 501666-24-6
Mol.F.	: C20H35NO11
Mol.Wt.	: 465.5
Inv. Status	: Custom Synthesis

Pregabalin Lactam Conjugate with Galactose (α/β Mixture)

SZ CAT No:	: SZ-P028061
CAS No	: NA
Mol.F.	: C14H25NO6
Mol.Wt.	: 303.4
Inv. Status	: Custom Synthesis

(4R)-Pregabalin Amide Lactose Adduct

SZ CAT No:	: SZ-P028062
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Mol.F.	: C20H35NO11
Mol.Wt.	: 465.5
Inv. Status	: Custom Synthesis

Pregabalin Impurity 34

SZ CAT No:	: SZ-P028063
CAS No	: NA
Mol.F.	: C12H19NO4
Mol.Wt.	: 241.3
Inv. Status	: Custom Synthesis

Pregabalin Impurity 35

SZ CAT No:	: SZ-P028064
CAS No	: NA
Mol.F.	: C10H15NO4
Mol.Wt.	: 213.2
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Pregabalin Impurity 36

SZ CAT No:	: SZ-P028065
CAS No	: 1094517-69-7
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Mol.Wt.	: 214.4
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Pregabalin Impurity 37

SZ CAT No:	: SZ-P028066
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Pregabalin Impurity 38

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Mol.Wt.	: 202.3
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Pregabalin Impurity 39

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Pregabalin Impurity 41

SZ CAT No:	: SZ-P028070
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Mol.Wt.	: 171.2
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SZ CAT No:	: SZ-P028071
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Mol.F.	: C17H32N2O5
Mol.Wt.	: 344.5
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Pregabalin Impurity 42

SZ CAT No:	: SZ-P028072
CAS No	: NA
Mol.F.	: C14H25NO6
Mol.Wt.	: 303.4
Inv. Status	: In Stock

Pregabalin Impurity 43

SZ CAT No:	: SZ-P028073
CAS No	: NA
Mol.F.	: C14H25NO6
Mol.Wt.	: 303.4
Inv. Status	: Custom Synthesis

Pregabalin Impurity 44

SZ CAT No:	: SZ-P028074
CAS No	: 501666-23-5
Mol.F.	: C20H35NO11
Mol.Wt.	: 465.5
Inv. Status	: Custom Synthesis

Pregabalin Impurity 31

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