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 D

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rac-4,5-Dehydropregabalin

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Pregabalin Impurity 4

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Pregabalin Impurity 6

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

SZ CAT No:	: SZ-P028017
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Mol.F.	: C10H17NO2
Mol.Wt.	: 183.3
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Pregabalin Impurity 8

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Mol.Wt.	: 236.3
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Pregabalin Impurity 9

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Mol.F.	: C9H15NO2
Mol.Wt.	: 169.2
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Pregabalin D4

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

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Mol.F.	: C8H11D6NO2
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(S)-4,5-Dehydro Pregabalin

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Mol.F.	: C8H15NO2
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Pregabalin Impurity 10

SZ CAT No:	: SZ-P028021
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Mol.F.	: C9H17NO3
Mol.Wt.	: 187.2
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(4S)-Pregabalin Amide Lactose Adduct

SZ CAT No:	: SZ-P028022
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Pregabalin Impurity 11

SZ CAT No:	: SZ-P028023
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Pregabalin Impurity 12

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Pregabalin Impurity 13

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Pregabalin Dimer Impurity 1

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Pregabalin Trimer Impurity

SZ CAT No:	: SZ-P028027
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Mol.Wt.	: 422.6
Inv. Status	: Custom Synthesis

Pregabalin Lactose Conjugate Impurity 2

SZ CAT No:	: SZ-P028029
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Mol.F.	: C20H35NO11
Mol.Wt.	: 465.5
Inv. Status	: Custom Synthesis

2,3-dehydro Pregabalin

SZ CAT No:	: SZ-P028030
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(R)-4,5-Dehydro Pregabalin

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Pregabalin Dimer Impurity 2

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Pregabalin Amide Ester Impurity

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Mol.F.	: C9H17NO3
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N-Formyl Pregabalin

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Pregabalin Impurity 19

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Pregabalin Impurity 20

SZ CAT No:	: SZ-P028046
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Mol.Wt.	: 465.5
Inv. Status	: Custom Synthesis

Pregabalin Impurity 21

SZ CAT No:	: SZ-P028047
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Pregabalin Sec Amide

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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
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Mol.F.	: C14H25NO6
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Pregabalin Impurity 23

SZ CAT No:	: SZ-P028051
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Pregabalin Impurity 24

SZ CAT No:	: SZ-P028052
CAS No	: NA
Mol.F.	: C14H25NO6
Mol.Wt.	: 303.4
Inv. Status	: Custom Synthesis

Pregabalin Impurity 26

SZ CAT No:	: SZ-P028054
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Mol.F.	: C8H10O4
Mol.Wt.	: 170.2
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Pregabalin Impurity 27

SZ CAT No:	: SZ-P028055
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Pregabalin Impurity 28

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Pregabalin Impurity 30

SZ CAT No:	: SZ-P028058
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Mol.Wt.	: 199.3
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Pregabalin Impurity 31

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

Pregabalin Impurity 32

SZ CAT No:	: SZ-P028060
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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
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Pregabalin Impurity 35

SZ CAT No:	: SZ-P028064
CAS No	: NA
Mol.F.	: C10H15NO4
Mol.Wt.	: 213.2
Inv. Status	: Custom Synthesis

Pregabalin Impurity 36

SZ CAT No:	: SZ-P028065
CAS No	: 1094517-69-7
Mol.F.	: C12H26N2O
Mol.Wt.	: 214.4
Inv. Status	: Custom Synthesis

Pregabalin Impurity 37

SZ CAT No:	: SZ-P028066
CAS No	: 145328-03-6
Mol.F.	: C11H20O4
Mol.Wt.	: 216.3
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Pregabalin Impurity 38

SZ CAT No:	: SZ-P028067
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SZ CAT No:	: SZ-P028069
CAS No	: NA
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Mol.Wt.	: 342.5
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Pregabalin Impurity 41

SZ CAT No:	: SZ-P028070
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Pregabalin Impurity 42

SZ CAT No:	: SZ-P028072
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Pregabalin Impurity 43

SZ CAT No:	: SZ-P028073
CAS No	: NA
Mol.F.	: C14H25NO6
Mol.Wt.	: 303.4
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Pregabalin Impurity 44

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

Pregabalin Impurity 31

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