Cefalexin EP Impurity B

SZ CAT No:	SZ-C018003
CAS No	22252-43-3
Mol.F.	C8H10N2O3S
Mol.Wt.	214.3
Inv. Status	In Stock
Rel. CAS No	111696-41-4 (HCl salt) ; 56871-82-0 (Na salt)

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Chemical Name: (6R,7R)-7-Amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (as per EP)

Synonym: 7-Aminodesacetoxycephalosporanic acid ; 7-ADCA ; Cefadroxil USP Related Compound B

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: N[C@]1([H])C(N(C(C(O)=O)=C(C)CS2)[C@@]12[H])=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 B is chemically (6R,7R)-7-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-Aminodesacetoxycephalosporanic acid ; 7-ADCA ; Cefadroxil USP Related Compound B. Cefalexin EP Impurity B is supplied with detailed characterization data compliant with regulatory guideline. Cefalexin 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 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.

Cefalexin EP Impurity B

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Mol.F.	: C16H17N3O4S
Mol.Wt.	: 347.4
Inv. Status	: In Stock, 3-4 days for Dispatch

SZ CAT No:	: SZ-C018009
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Mol.F.	: C16H17N3O4S
Mol.Wt.	: 347.4
Inv. Status	: Custom Synthesis

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Mol.F.	: C16H19N3O5S
Mol.Wt.	: 365.4
Inv. Status	: Custom Synthesis

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Mol.F.	: C16H16N3O4S : Na
Mol.Wt.	: 346.4 : 23.0
Inv. Status	: Custom Synthesis

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Mol.F.	: C8H9NO2
Mol.Wt.	: 151.2
Inv. Status	: Out of Stock

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CAS No	: 22252-43-3
Mol.F.	: C8H10N2O3S
Mol.Wt.	: 214.3
Inv. Status	: In Stock

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Mol.F.	: C24H24N4O5S
Mol.Wt.	: 480.5
Inv. Status	: In Stock

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Mol.F.	: C5H6O2S
Mol.Wt.	: 130.2
Inv. Status	: In Stock

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Mol.F.	: C13H18N2O4S
Mol.Wt.	: 298.4
Inv. Status	: Custom Synthesis

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CAS No	: 79750-46-2
Mol.F.	: C16H17N3O4S
Mol.Wt.	: 347.4
Inv. Status	: In Stock

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CAS No	: NA
Mol.F.	: C16H19N3O5S
Mol.Wt.	: 365.4
Inv. Status	: Custom Synthesis

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CAS No	: NA
Mol.F.	: C7H12N2OS
Mol.Wt.	: 172.2
Inv. Status	: Custom Synthesis

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CAS No	: 23325-78-2
Mol.F.	: C16H17N3O4S : H2O
Mol.Wt.	: 347.4 : 18.0
Inv. Status	: In Stock

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CAS No	: NA
Mol.F.	: C16H19N3O5S
Mol.Wt.	: 365.4
Inv. Status	: Custom Synthesis

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Mol.F.	: C16H17N3O5S
Mol.Wt.	: 363.4
Inv. Status	: In Stock

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CAS No	: 74708-55-7
Mol.F.	: C16H17N3O5S
Mol.Wt.	: 363.4
Inv. Status	: In Stock

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CAS No	: NA
Mol.F.	: C16H12D5N3O4S : H2O
Mol.Wt.	: 352.4 : 18.0
Inv. Status	: Custom Synthesis