Levetiracetam EP Impurity A

SZ CAT No:	SZ-L001002
CAS No	67118-31-4
Mol.F.	C8H13NO3
Mol.Wt.	171.2
Inv. Status	In Stock
Shipping Condition	Ambient Temperature

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Chemical Name: (2RS)-2-(2-Oxopyrrolidin-1-yl)butanoic acid

Synonym: Levetiracetam Carboxylic Acid Racemate

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: CCC(N1C(CCC1)=O)C(O)=O

Enantiomeric impurity determination of levetiracetam using capillary electrochromatography
Debby Mangelings1 Jan Saevels2 Yvan Vander Heyden
J. Sep. Sci. 2006, 29, 2827 – 2836

separation and estimation of process related impurities and degradation products of levetiracetam in solid pharmaceutical formulation using ion-pair chromatography
Navneet Kumar1,2 and D. Sangeetha
Journal of Liquid Chromatography & Related Technologies, 36:1835–1848, 2013

Simple GC-MS Method for Analysis of Levetiracetam and ProcessRelated Toxic Impurity
Hazim M. Ali1,2 , Mohammed Gamal* 3,4 , Nada S. Abdelwahab4 , Nehal F. Farid
Microchemical Journal Volume 146, May 2019, Pages 1236-1240

Levetiracetam EP Impurity A is chemically (2RS)-2-(2-Oxopyrrolidin-1-yl)butanoic acid . It is also known as Levetiracetam Carboxylic Acid Racemate. Levetiracetam EP Impurity A is supplied with detailed characterization data compliant with regulatory guideline. Levetiracetam EP Impurity A 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 Levetiracetam.

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.

SZ CAT No:	: SZ-L001008
CAS No	: 7682-20-4
Mol.F.	: C4H10N2O : HCl
Mol.Wt.	: 102.1 : 36.5
Inv. Status	: In Stock
Rel. CAS No	: 7324-11-0 (free base)

SZ CAT No:	: SZ-L001012
CAS No	: 3886-69-9
Mol.F.	: C8H11N
Mol.Wt.	: 121.2
Inv. Status	: In Stock
Rel. CAS No	: 10277-86-8 (HCl salt) ; 48104-28-5 (HBr salt)

SZ CAT No:	: SZ-L001016
CAS No	: 33209-01-7
Mol.F.	: C4H10N2O2 : HCl
Mol.Wt.	: 118.1 : 36.5
Inv. Status	: Custom Synthesis
Rel. CAS No	: 49705-99-9 (free base)

Levetiracetam EP Impurity A

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SZ CAT No:	: SZ-L001002
CAS No	: 67118-31-4
Mol.F.	: C8H13NO3
Mol.Wt.	: 171.2
Inv. Status	: In Stock

SZ CAT No:	: SZ-L001001
CAS No	: 102767-28-2
Mol.F.	: C8H14N2O2
Mol.Wt.	: 170.2
Inv. Status	: In Stock

SZ CAT No:	: SZ-L001003
CAS No	: 358629-47-7
Mol.F.	: C8H12N2O2
Mol.Wt.	: 168.2
Inv. Status	: In Stock

SZ CAT No:	: SZ-L001004
CAS No	: 142-08-5
Mol.F.	: C5H5NO
Mol.Wt.	: 95.1
Inv. Status	: In Stock

SZ CAT No:	: SZ-L001005
CAS No	: 103765-01-1
Mol.F.	: C8H14N2O2
Mol.Wt.	: 170.2
Inv. Status	: In Stock

SZ CAT No:	: SZ-L001006
CAS No	: 33996-58-6
Mol.F.	: C8H14N2O2
Mol.Wt.	: 170.2
Inv. Status	: In Stock

SZ CAT No:	: SZ-L001007
CAS No	: 102767-31-7
Mol.F.	: C8H15ClN2O2
Mol.Wt.	: 206.7
Inv. Status	: In Stock

SZ CAT No:	: SZ-L001009
CAS No	: 102849-49-0
Mol.F.	: C8H13NO3
Mol.Wt.	: 171.2
Inv. Status	: In Stock

SZ CAT No:	: SZ-L001010
CAS No	: 358629-39-7
Mol.F.	: C8H11NO3
Mol.Wt.	: 169.2
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-L001011
CAS No	: 1492-24-6
Mol.F.	: C4H9NO2
Mol.Wt.	: 103.1
Inv. Status	: In Stock

SZ CAT No:	: SZ-L001013
CAS No	: 4635-59-0
Mol.F.	: C4H6Cl2O
Mol.Wt.	: 141.0
Inv. Status	: Out of Stock

SZ CAT No:	: SZ-L001014
CAS No	: 616-45-5
Mol.F.	: C4H7NO
Mol.Wt.	: 85.1
Inv. Status	: In Stock

SZ CAT No:	: SZ-L001015
CAS No	: 103833-72-3
Mol.F.	: C8H13NO3
Mol.Wt.	: 171.2
Inv. Status	: In Stock

SZ CAT No:	: SZ-L001D01
CAS No	: 1217851-16-5
Mol.F.	: C8H11D3N2O2
Mol.Wt.	: 173.2
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-L001D02
CAS No	: 1133229-30-7
Mol.F.	: C8H8D6N2O2
Mol.Wt.	: 176.3
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-L001017
CAS No	: 27807-84-7
Mol.F.	: C4H5ClO3
Mol.Wt.	: 136.5
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-L001018
CAS No	: NA
Mol.F.	: C11H17NO5
Mol.Wt.	: 243.3
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-L001019
CAS No	: NA
Mol.F.	: C16H24N2O5
Mol.Wt.	: 324.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-L001020
CAS No	: 86815-10-3
Mol.F.	: C10H17NO3
Mol.Wt.	: 199.3
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-L001021
CAS No	: 1113-58-2
Mol.F.	: C4H9NO2
Mol.Wt.	: 103.1
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-L001022
CAS No	: NA
Mol.F.	: C8H14ClN3O3
Mol.Wt.	: 235.7
Inv. Status	: Inquire

SZ CAT No:	: SZ-L001023
CAS No	: NA
Mol.F.	: C8H15N3O4
Mol.Wt.	: 217.2
Inv. Status	: Inquire