Levetiracetam EP Impurity B

N° de SZ CAT:	SZ-L001003
Número CAS	358629-47-7
Mol.F.	C8H12N2O2
Peso Molecular	168.2
Status de Fatura	In Stock

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Nome Químico: (2Z)-2-(2-Oxopyrrolidin-1-yl)but-2-enamide

Sinônimo: Levetiracetam Crotonamide (USP)

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Sorrisos: C/C=C(N1C(CCC1)=O)/C(N)=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 B is chemically (2Z)-2-(2-Oxopyrrolidin-1-yl)but-2-enamide . It is also known as Levetiracetam Crotonamide (USP). Levetiracetam EP Impurity B is supplied with detailed characterization data compliant with regulatory guideline. Levetiracetam EP Impurity B 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.

Levetiracetam EP Impurity B

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N° de SZ CAT:	: SZ-L001002
Número CAS	: 67118-31-4
Mol.F.	: C8H13NO3
Peso Molecular	: 171.2
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-L001001
Número CAS	: 102767-28-2
Mol.F.	: C8H14N2O2
Peso Molecular	: 170.2
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-L001003
Número CAS	: 358629-47-7
Mol.F.	: C8H12N2O2
Peso Molecular	: 168.2
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-L001004
Número CAS	: 142-08-5
Mol.F.	: C5H5NO
Peso Molecular	: 95.1
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-L001005
Número CAS	: 103765-01-1
Mol.F.	: C8H14N2O2
Peso Molecular	: 170.2
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-L001006
Número CAS	: 33996-58-6
Mol.F.	: C8H14N2O2
Peso Molecular	: 170.2
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-L001007
Número CAS	: 102767-31-7
Mol.F.	: C8H15ClN2O2
Peso Molecular	: 206.7
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-L001008
Número CAS	: 7682-20-4
Mol.F.	: C4H10N2O : HCl
Peso Molecular	: 102.1 : 36.5
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-L001009
Número CAS	: 102849-49-0
Mol.F.	: C8H13NO3
Peso Molecular	: 171.2
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-L001010
Número CAS	: 358629-39-7
Mol.F.	: C8H11NO3
Peso Molecular	: 169.2
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-L001011
Número CAS	: 1492-24-6
Mol.F.	: C4H9NO2
Peso Molecular	: 103.1
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-L001012
Número CAS	: 3886-69-9
Mol.F.	: C8H11N
Peso Molecular	: 121.2
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-L001013
Número CAS	: 4635-59-0
Mol.F.	: C4H6Cl2O
Peso Molecular	: 141.0
Status de Fatura	: Out of Stock

N° de SZ CAT:	: SZ-L001014
Número CAS	: 616-45-5
Mol.F.	: C4H7NO
Peso Molecular	: 85.1
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-L001015
Número CAS	: 103833-72-3
Mol.F.	: C8H13NO3
Peso Molecular	: 171.2
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-L001D01
Número CAS	: 1217851-16-5
Mol.F.	: C8H11D3N2O2
Peso Molecular	: 173.2
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-L001D02
Número CAS	: 1133229-30-7
Mol.F.	: C8H8D6N2O2
Peso Molecular	: 176.3
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-L001016
Número CAS	: 33209-01-7
Mol.F.	: C4H10N2O2 : HCl
Peso Molecular	: 118.1 : 36.5
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-L001017
Número CAS	: 27807-84-7
Mol.F.	: C4H5ClO3
Peso Molecular	: 136.5
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-L001018
Número CAS	: NA
Mol.F.	: C11H17NO5
Peso Molecular	: 243.3
Status de Fatura	: Custom Synthesis

Levetiracetam EP Impurity B

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N° de SZ CAT:	: SZ-L001019
Número CAS	: NA
Mol.F.	: C16H24N2O5
Peso Molecular	: 324.4
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-L001020
Número CAS	: 86815-10-3
Mol.F.	: C10H17NO3
Peso Molecular	: 199.3
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-L001021
Número CAS	: 1113-58-2
Mol.F.	: C4H9NO2
Peso Molecular	: 103.1
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-L001022
Número CAS	: NA
Mol.F.	: C8H14ClN3O3
Peso Molecular	: 235.7
Status de Fatura	: Inquire

N° de SZ CAT:	: SZ-L001023
Número CAS	: NA
Mol.F.	: C8H15N3O4
Peso Molecular	: 217.2
Status de Fatura	: Inquire