Cefalexin EP Impurity E

N° de SZ CAT:	SZ-C018006
Número CAS	146794-70-9
Mol.F.	C13H18N2O4S
Peso Molecular	298.4
Status de Fatura	Custom Synthesis

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Nome Químico: (6R,7R)-7-[(2,2-Dimethylpropanoyl)amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (as per EP)

Sinônimo: 7-ADCA Pivalamide

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Sorrisos: O=C(C(N12)=C(C)CS[C@]2([H])[C@@](NC(C(C)(C)C)=O)([H])C1=O)O

Determination of ultra-fined cefalexin by HPLC
By Feng, Xuyun; Kang, Xuliang; Wang, Jiexin; Shao, Lei; Chen, Jianfeng
From Zhongguo Yaoxue Zazhi (Beijing, China) (2008), 43(23), 1833-1834

Application of thermogravimetry to the study of thermal decomposition kinetics of cefalexin and its stability
By Zhang, Jian; Chen, Dong-Hua; Yuan, Yu-Hong; Li, Zhao
From Zhongguo Yaoke Daxue Xuebao (2000), 31(2), 94-98

Cefalexin EP Impurity E is chemically (6R,7R)-7-[(2,2-Dimethylpropanoyl)amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (as per EP). It is also known as 7-ADCA Pivalamide. Cefalexin EP Impurity E is supplied with detailed characterization data compliant with regulatory guideline. Cefalexin EP Impurity E 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 Cefalexin.

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.

N° de SZ CAT:	: SZ-C018013
Número CAS	: 15686-71-2
Mol.F.	: C16H17N3O4S
Peso Molecular	: 347.4
Status de Fatura	: In Stock, 3-4 days for Dispatch
Rel. CAS No	: 23325-78-2 (hydrate)

N° de SZ CAT:	: SZ-C018021
Número CAS	: 62673-90-9
Mol.F.	: C16H16N3O4S : Na
Peso Molecular	: 346.4 : 23.0
Status de Fatura	: Custom Synthesis
Rel. CAS No	: 65870-52-2 (free base)

N° de SZ CAT:	: SZ-C018002
Número CAS	: 875-74-1
Mol.F.	: C8H9NO2
Peso Molecular	: 151.2
Status de Fatura	: Out of Stock
Rel. CAS No	: 25705-52-6 (HCl salt) ; 56337-83-8 (Na salt) ; 37661-32-8 (K salt) ; 91224-38-3 (Sulfate salt)
Rel. CAT No	: SZ-A026012 , SZ-C067002 ,

N° de SZ CAT:	: SZ-C018003
Número CAS	: 22252-43-3
Mol.F.	: C8H10N2O3S
Peso Molecular	: 214.3
Status de Fatura	: In Stock
Rel. CAS No	: 111696-41-4 (HCl salt) ; 56871-82-0 (Na salt)
Rel. CAT No	: SZ-C061003 , SZ-C184002 ,

N° de SZ CAT:	: SZ-C018005
Número CAS	: 34876-35-2
Mol.F.	: C5H6O2S
Peso Molecular	: 130.2
Status de Fatura	: In Stock
Rel. CAT No	: SZ-C061008 , SZ-C184005 ,

Cefalexin EP Impurity E

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N° de SZ CAT:	: SZ-C018009
Número CAS	: 59865-11-1
Mol.F.	: C16H17N3O4S
Peso Molecular	: 347.4
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-C018023
Número CAS	: 1323247-65-9
Mol.F.	: C16H19N3O5S
Peso Molecular	: 365.4
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-C018004
Número CAS	: 72528-40-6
Mol.F.	: C24H24N4O5S
Peso Molecular	: 480.5
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-C018006
Número CAS	: 146794-70-9
Mol.F.	: C13H18N2O4S
Peso Molecular	: 298.4
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-C018007
Número CAS	: 79750-46-2
Mol.F.	: C16H17N3O4S
Peso Molecular	: 347.4
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-C018008
Número CAS	: NA
Mol.F.	: C16H19N3O5S
Peso Molecular	: 365.4
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-C018012
Número CAS	: NA
Mol.F.	: C7H12N2OS
Peso Molecular	: 172.2
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-C018001
Número CAS	: 23325-78-2
Mol.F.	: C16H17N3O4S : H2O
Peso Molecular	: 347.4 : 18.0
Status de Fatura	: In Stock
Rel. CAS No	: 15686-71-2 (free base)

N° de SZ CAT:	: SZ-C018022
Número CAS	: NA
Mol.F.	: C16H19N3O5S
Peso Molecular	: 365.4
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-C018020
Número CAS	: 52210-38-5
Mol.F.	: C16H17N3O5S
Peso Molecular	: 363.4
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-C018011
Número CAS	: 74708-55-7
Mol.F.	: C16H17N3O5S
Peso Molecular	: 363.4
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-C018D01
Número CAS	: NA
Mol.F.	: C16H12D5N3O4S : H2O
Peso Molecular	: 352.4 : 18.0
Status de Fatura	: Custom Synthesis