Cefaclor EP Impurity E

N° de SZ CAT:	SZ-C067006
Número CAS	188915-50-6
Mol.F.	C14H14ClN3O4S
Peso Molecular	355.8
Status de Fatura	Custom Synthesis

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Nome Químico: 2-[[(2R)-2-Amino-2-phenylacetyl]amino]-2-(5-chloro-4-oxo-3,4-dihydro-2H-1,3-thiazin-2-yl)acetic acid (as per EP)

Sinônimo: Cefaclor Open-Ring Impurity

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Sorrisos: O=C(O)C(NC([C@H](N)C1=CC=CC=C1)=O)C(N2)SC=C(Cl)C2=O

Multidimensional evaluation of impurity profiles for generic cephalexin and cefaclor antibiotics
B.A. Olsen*, S.W. Baertschi and R.M. Riggin
Journal of Chromatography, 648 (1993) 165-173

Mass Spectral Profile for Rapid Differentiating Beta-Lactams from Their Ring-Opened Impurities
Hecheng Wang,1,2 Haiwei Huang,3 Jin Cao,3 Dehua Chui,2 and Shengyuan Xiao
Hindawi Publishing Corporation BioMed Research International Volume 2015, Article ID 697958, 13 pages

The Degradation Mechanism of an Oral Cephalosporin: Cefaclor
Bartolomê Vilanova Josefa Donoso Francisco Muñoz Francisco García‐Blanco
helvetica chimica acta - vol. 79 (1996)

Cefaclor EP Impurity E is chemically 2-[[(2R)-2-Amino-2-phenylacetyl]amino]-2-(5-chloro-4-oxo-3,4-dihydro-2H-1,3-thiazin-2-yl)acetic acid (as per EP). It is also known as Cefaclor Open-Ring Impurity . Cefaclor EP Impurity E is supplied with detailed characterization data compliant with regulatory guideline. Cefaclor 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 Cefaclor.

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-C067010
Número CAS	: 53994-73-3
Mol.F.	: C15H14ClN3O4S
Peso Molecular	: 367.8
Status de Fatura	: In Stock, 3-4 days for Dispatch
Rel. CAS No	: 70356-03-5 (hydrate)

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

N° de SZ CAT:	: SZ-C067003
Número CAS	: 53994-69-7
Mol.F.	: C7H7ClN2O3S
Peso Molecular	: 234.7
Status de Fatura	: In Stock
Rel. CAS No	: 88104-70-5 (HCl salt)

N° de SZ CAT:	: SZ-C067008
Número CAS	: 67308-21-8
Mol.F.	: C16H17N3O4S
Peso Molecular	: 347.4
Status de Fatura	: In Stock
Rel. CAS No	: 37050-97-8 (Na salt)

Cefaclor EP Impurity E

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N° de SZ CAT:	: SZ-C067018
Número CAS	: NA
Mol.F.	: C22H22N4O4S
Peso Molecular	: 438.5
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-C067D01
Número CAS	: 1426173-90-1
Mol.F.	: C15H9D5ClN3O4S
Peso Molecular	: 372.8
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-C067023
Número CAS	: NA
Mol.F.	: C30H26Cl2N6O7S2
Peso Molecular	: 717.6
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-C067004
Número CAS	: 143059-69-2
Mol.F.	: C15H14ClN3O4S
Peso Molecular	: 367.8
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-C067005
Número CAS	: 152575-13-8
Mol.F.	: C15H14ClN3O4S
Peso Molecular	: 367.8
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-C067006
Número CAS	: 188915-50-6
Mol.F.	: C14H14ClN3O4S
Peso Molecular	: 355.8
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-C067007
Número CAS	: 2882-18-0
Mol.F.	: C10H8N2O
Peso Molecular	: 172.2
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-C067009
Número CAS	: NA
Mol.F.	: C23H21ClN4O5S
Peso Molecular	: 501.0
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-C067019
Número CAS	: NA
Mol.F.	: C17H18N2O3
Peso Molecular	: 298.3
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-C067020
Número CAS	: NA
Mol.F.	: C22H22N4O4S : 2(C2HF3O2)
Peso Molecular	: 438.5 : 2(114.0)
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-C067021
Número CAS	: NA
Mol.F.	: C15H14BrN3O4S
Peso Molecular	: 412.3
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-C067022
Número CAS	: NA
Mol.F.	: C20H20N4O2
Peso Molecular	: 348.4
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-C067024
Número CAS	: 1448901-95-8
Mol.F.	: C15H14ClN3O4S
Peso Molecular	: 367.8
Status de Fatura	: In Stock