Cefprozil Monohydrate EP Impurity B

SZ CAT No:	SZ-C116003
CAS No	50370-12-2
Mol.F.	C16H17N3O5S
Mol.Wt.	363.4
Inv. Status	Custom Synthesis
Rel. CAS No	42284-83-3 (Na salt) ; 852474-72-7 (K salt) ; 1209009-15-3 (Sulfate salt) ; 78144-01-1 (HCl salt)

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Chemical Name: (6R,7R)-7-[[(2R)-2-Amino-2-(4-hydroxyphenyl)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (as per EP)

Synonym: cefadroxil ; Cefadrox

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: OC1=CC=C([C@@]([H])(N)C(N[C@@]2([H])[C@](SCC(C)=C3C(O)=O)([H])N3C2=O)=O)C=C1

Stability indicating methods for the analysis of cefprozil in the presence of its alkaline induced degradation product
By Attia, Khalid A. M.; Nassar, Mohammed W. I.; El-Zeiny, Mohamed B.; Serag, Ahmed
From Spectrochimica Acta, Part A: Molecular and Biomolecular Spectroscopy (2016), 159, 1-6

Spectrophotometric determination of cefepime and cefprozil by three different methods
By Abd El-Sattar, Osama I.; El-Abasawy, N. M.; Abd El-Razeq, S. A.; Ismail, M. M. F.; Rashed, N. S.
From Saudi Pharmaceutical Journal (2001), 9(3-4), 186-191

Cefprozil Monohydrate EP Impurity B is chemically (6R,7R)-7-[[(2R)-2-Amino-2-(4-hydroxyphenyl)acetyl]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 cefadroxil ; Cefadrox. Cefprozil Monohydrate EP Impurity B is supplied with detailed characterization data compliant with regulatory guideline. Cefprozil Monohydrate 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 Cefprozil Monohydrate.

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-C116002
CAS No	: 22818-40-2
Mol.F.	: C8H9NO3
Mol.Wt.	: 167.2
Inv. Status	: In Stock
Rel. CAS No	: 55361-61-0 (Na salt) ; 71839-16-2 (K salt) ; 52067-90-0 (HCl salt) ; 170690-13-8 (Sulfate salt)
Rel. CAT No	: SZ-A025010 , SZ-C061002 ,

SZ CAT No:	: SZ-C116004
CAS No	: 147103-93-3
Mol.F.	: C11H11N3O3
Mol.Wt.	: 233.2
Inv. Status	: In Stock
Rel. CAT No	: SZ-C061006 ,

Cefprozil Monohydrate EP Impurity B

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SZ CAT No:	: SZ-C116018
CAS No	: 92676-86-3
Mol.F.	: C18H19N3O5S
Mol.Wt.	: 389.4
Inv. Status	: In Stock

SZ CAT No:	: SZ-C116017
CAS No	: 121412-77-9
Mol.F.	: C18H19N3O5S
Mol.Wt.	: 389.4
Inv. Status	: In Stock
Rel. CAS No	: 92694-60-5 (Na salt) ; 2248550-04-9 (HCl salt)

SZ CAT No:	: SZ-C116016
CAS No	: 1000980-59-5
Mol.F.	: C18H19N3O5S
Mol.Wt.	: 389.4
Inv. Status	: In Stock

SZ CAT No:	: SZ-C116040
CAS No	: 110764-35-7
Mol.F.	: C18H19N3O5S
Mol.Wt.	: 389.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C116001
CAS No	: 121123-17-9
Mol.F.	: C18H19N3O5S : H2O
Mol.Wt.	: 389.4 : 18.0
Inv. Status	: In Stock, 3-4 days for Dispatch
Rel. CAS No	: 92665-29-7 (free base)

SZ CAT No:	: SZ-C116003
CAS No	: 50370-12-2
Mol.F.	: C16H17N3O5S
Mol.Wt.	: 363.4
Inv. Status	: Custom Synthesis
Rel. CAS No	: 42284-83-3 (Na salt) ; 852474-72-7 (K salt) ; 1209009-15-3 (Sulfate salt) ; 78144-01-1 (HCl salt)
Rel. CAT No	: SZ-C061001 ,

SZ CAT No:	: SZ-C116005
CAS No	: 106447-44-3
Mol.F.	: C10H12N2O3S
Mol.Wt.	: 240.3
Inv. Status	: In Stock
Rel. CAS No	: 151413-33-1 (K salt) ; 106455-66-7 (HCl salt)

SZ CAT No:	: SZ-C116006
CAS No	: NA
Mol.F.	: C26H26N4O7S
Mol.Wt.	: 538.6
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C116007
CAS No	: 107937-01-9
Mol.F.	: C10H12N2O3S
Mol.Wt.	: 240.3
Inv. Status	: Custom Synthesis
Rel. CAS No	: 141140-39-8 (HCl salt) ; 151413-34-2 (K salt)

SZ CAT No:	: SZ-C116008
CAS No	: NA
Mol.F.	: C18H21N3O6S
Mol.Wt.	: 407.4
Inv. Status	: In Stock

SZ CAT No:	: SZ-C116009
CAS No	: NA
Mol.F.	: C26H26N4O7S
Mol.Wt.	: 538.6
Inv. Status	: In Stock

SZ CAT No:	: SZ-C116010
CAS No	: NA
Mol.F.	: C18H21N3O6S
Mol.Wt.	: 407.4
Inv. Status	: In Stock

SZ CAT No:	: SZ-C116011
CAS No	: NA
Mol.F.	: C26H26N4O7S
Mol.Wt.	: 538.6
Inv. Status	: Under Synthesis

SZ CAT No:	: SZ-C116012
CAS No	: NA
Mol.F.	: C18H19N3O5S
Mol.Wt.	: 389.4
Inv. Status	: In Stock

SZ CAT No:	: SZ-C116013
CAS No	: 203007-73-2
Mol.F.	: C10H13NO4
Mol.Wt.	: 211.2
Inv. Status	: Custom Synthesis
Rel. CAS No	: 245045-05-0 (HCl salt)

SZ CAT No:	: SZ-C116014
CAS No	: 1605314-84-8
Mol.F.	: C21H23N3O7S
Mol.Wt.	: 461.5
Inv. Status	: In Stock

SZ CAT No:	: SZ-C116015
CAS No	: 1605314-85-9
Mol.F.	: C21H23N3O7S
Mol.Wt.	: 461.5
Inv. Status	: In Stock

SZ CAT No:	: SZ-C116020
CAS No	: NA
Mol.F.	: C26H26N4O7S
Mol.Wt.	: 538.6
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C116021
CAS No	: NA
Mol.F.	: C36H36N6O9S2
Mol.Wt.	: 760.8
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C116043
CAS No	: NA
Mol.F.	: C26H26N4O7S
Mol.Wt.	: 538.6
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C116041
CAS No	: NA
Mol.F.	: C26H26N4O7S
Mol.Wt.	: 538.6
Inv. Status	: Custom Synthesis