Cefixime EP Impurity E

SZ CAT No:	SZ-C081006
CAS No	72701-01-0
Mol.F.	C15H15N5O7S2
Mol.Wt.	441.4
Inv. Status	In Stock
Rel. CAS No	72701-09-8 (2Na salt) ; 1582788-38-2 (2K salt)

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

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: NC1=NC(/C(C(N[C@]2([H])C(N(C(C(O)=O)=C(C)CS3)[C@@]23[H])=O)=O)=N/OCC(O)=O)=CS1

Analytical method development and validation of cefixime and azithromycin by using RP-HPLC
By Sireesha, E.; Reddy, L. Ramachandra; Dhachinamoorthi, D.
From World Journal of Pharmacy and Pharmaceutical Sciences (2019), 8(9), 1160-1177

Stability indicating hplc method for the quantification of cefixime, ornidazole and moxifloxacin in solid dosage forms
By Palacharla, Suresh Kumar; Mohan, G. V. Krishna
From Rasayan Journal of Chemistry (2018), 11(4), 1696-1714

Validated stability-indicating HPTLC method for cefixime and azithromycin with preparative isolation, identification, and characterization of degradation products
By Gawande, V. T.; Bothara, K. G.; Satija, C. O.
From Acta Chromatographica (2018), 30(4), 212-218

Cefixime EP Impurity E is chemically (6R,7R)-7-[[(Z)-2-(2-Aminothiazol-4-yl)-2-[(carboxymethoxy)imino]acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (as per EP). Cefixime EP Impurity E is supplied with detailed characterization data compliant with regulatory guideline. Cefixime 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 Cefixime.

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.

Cefixime EP Impurity E

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SZ CAT No:	: SZ-C081015
CAS No	: 79350-37-1
Mol.F.	: C16H15N5O7S2
Mol.Wt.	: 453.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C081020
CAS No	: NA
Mol.F.	: C16H17N5O8S2
Mol.Wt.	: 471.5
Inv. Status	: In Stock

SZ CAT No:	: SZ-C081002
CAS No	: 1614255-90-1
Mol.F.	: C16H17N5O8S2
Mol.Wt.	: 471.5
Inv. Status	: In Stock

SZ CAT No:	: SZ-C081013
CAS No	: NA
Mol.F.	: C15H17N5O6S2
Mol.Wt.	: 427.5
Inv. Status	: Limited Stock

SZ CAT No:	: SZ-C081004
CAS No	: 108691-83-4
Mol.F.	: C16H15N5O7S2
Mol.Wt.	: 453.4
Inv. Status	: In Stock
Rel. CAS No	: 124506-28-1 (Disodium salt)

SZ CAT No:	: SZ-C081005
CAS No	: 97164-56-2
Mol.F.	: C16H15N5O7S2
Mol.Wt.	: 453.4
Inv. Status	: In Stock, 3-4 days for Dispatch
Rel. CAS No	: 79369-28-1 (HCl salt) ; 1202055-17-1 (Na salt) ; 1202055-18-2 (K salt) ; 210702-16-2 (Sulfate)

SZ CAT No:	: SZ-C081006
CAS No	: 72701-01-0
Mol.F.	: C15H15N5O7S2
Mol.Wt.	: 441.4
Inv. Status	: In Stock
Rel. CAS No	: 72701-09-8 (2Na salt) ; 1582788-38-2 (2K salt)

SZ CAT No:	: SZ-C081007
CAS No	: 79368-95-9
Mol.F.	: C18H19N5O7S2
Mol.Wt.	: 481.5
Inv. Status	: In Stock

SZ CAT No:	: SZ-C081009
CAS No	: 79349-82-9
Mol.F.	: C9H10N2O3S
Mol.Wt.	: 226.3
Inv. Status	: In Stock
Rel. CAS No	: 188128-13-4 (K salt)

SZ CAT No:	: SZ-C081014
CAS No	: 80544-17-8
Mol.F.	: C8H9N3O5S
Mol.Wt.	: 259.2
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C081016
CAS No	: 108636-27-7
Mol.F.	: C16H15N5O7S2
Mol.Wt.	: 453.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C081017
CAS No	: 128012-77-1
Mol.F.	: C16H15N5O7S2
Mol.Wt.	: 453.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C081018
CAS No	: NA
Mol.F.	: C16H15N5O7S2
Mol.Wt.	: 453.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C081019
CAS No	: NA
Mol.F.	: C16H15N5O7S2
Mol.Wt.	: 453.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C081031
CAS No	: NA
Mol.F.	: C15H15N5O6S2
Mol.Wt.	: 425.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C081008
CAS No	: 88621-01-6
Mol.F.	: C17H17N5O7S2
Mol.Wt.	: 467.5
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C081032
CAS No	: NA
Mol.F.	: C16H14N6O8S2
Mol.Wt.	: 482.4
Inv. Status	: Inquire

SZ CAT No:	: SZ-C081033
CAS No	: NA
Mol.F.	: C16H14N6O8S2
Mol.Wt.	: 482.4
Inv. Status	: Inquire

SZ CAT No:	: SZ-C081011
CAS No	: 2682217-22-5
Mol.F.	: C16H15N5O9S2
Mol.Wt.	: 485.5
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C081010
CAS No	: 1335555-87-7
Mol.F.	: C16H15N5O8S2
Mol.Wt.	: 469.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C081001
CAS No	: 125110-14-7
Mol.F.	: C16H15N5O7S2 : 3(H2O)
Mol.Wt.	: 453.4 : 3(18.0)
Inv. Status	: In Stock
Rel. CAS No	: 79350-37-1 (free base)

SZ CAT No:	: SZ-C081012
CAS No	: 79368-92-6
Mol.F.	: C20H23N5O7S2
Mol.Wt.	: 509.6
Inv. Status	: In Stock
Rel. CAS No	: 210702-13-9 (Sulfate)

SZ CAT No:	: SZ-C081030
CAS No	: NA
Mol.F.	: C18H17N5O8S2
Mol.Wt.	: 495.5
Inv. Status	: Custom Synthesis