Cefoperazone EP Impurity A

SZ CAT No:	SZ-C077002
CAS No	73240-08-1
Mol.F.	C23H23N5O8S
Mol.Wt.	529.5
Inv. Status	In Stock
Shipping Condition	Ambient Temperature

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Chemical Name: (5aR,6R)-6-[[(2R)-2-[[(4-Ethyl-2,3-dioxopiperazin-1-yl)carbonyl]amino]-2-(4-hydroxyphenyl)acetyl]amino]-5a,6dihydro-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazine-1,7(4H)-dione (as per EP)

Synonym: Cefoperazone Lactone Impurity l

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: O=C1OCC2=C1N3[C@]([C@H](NC([C@H](NC(N4C(C(N(CC)CC4)=O)=O)=O)C5=CC=C(O)C=C5)=O)C3=O)([H])SC2

Development and Validation of Stability Indicating HPLC Method for the Determination of Impurities in the Sterile Mixture of Cefoperazone and Sulbactam
By Ivaturi, Ramu; Sastry, Thuttagunta Manikya; Sunkara, Satyaveni
From Current Pharmaceutical Analysis (2019), 15(7), 762-775

Stability indicating method development and validation for simultaneous estimation of cefoperazone and tazobactam by using RP-HPLC
By Vytla, Sri Viswa Madhuri; Prasad, S. V. U. M.; Kuna, Mangamma
From Indo American Journal of Pharmaceutical Sciences (2017), 4(7), 2195-2203

Development and validation of HPLC and HPTLC methods for determination of cefoperazone and its related impurities
By Abdelaleem, Eglal A.; Naguib, Ibrahim A.; Zaazaa, Hala E.; Hussein, Essraa A.
From Journal of Chromatographic Science (2016), 54(2), 179-186

Cefoperazone EP Impurity A is chemically (5aR,6R)-6-[[(2R)-2-[[(4-Ethyl-2,3-dioxopiperazin-1-yl)carbonyl]amino]-2-(4-hydroxyphenyl)acetyl]amino]-5a,6dihydro-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazine-1,7(4H)-dione (as per EP). It is also known as Cefoperazone Lactone Impurity l. Cefoperazone EP Impurity A is supplied with detailed characterization data compliant with regulatory guideline. Cefoperazone EP Impurity A 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 Cefoperazone.

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-C077003
CAS No	: 711598-76-4
Mol.F.	: C25H27N9O8S2
Mol.Wt.	: 645.7
Inv. Status	: Custom Synthesis
Rel. CAS No	: 127923-94-8 (Na salt)

SZ CAT No:	: SZ-C077004
CAS No	: 13183-79-4
Mol.F.	: C2H4N4S
Mol.Wt.	: 116.2
Inv. Status	: In Stock
Rel. CAS No	: 51138-06-8 (Na salt) ; 62557-28-2 (K salt)

SZ CAT No:	: SZ-C077005
CAS No	: 37539-03-0
Mol.F.	: C10H11N5O3S2
Mol.Wt.	: 313.4
Inv. Status	: In Stock
Rel. CAS No	: 1184179-35-8 (HCl salt)

SZ CAT No:	: SZ-C077006
CAS No	: 957-68-6
Mol.F.	: C10H12N2O5S
Mol.Wt.	: 272.3
Inv. Status	: In Stock
Rel. CAS No	: 57399-61-8 (HCl salt) ; 40994-22-7 (Na salt) ; 53064-81-6 (K salt)
Rel. CAT No	: SZ-C016008 , SZ-C082031 , SZ-C087004 ,

SZ CAT No:	: SZ-C077009
CAS No	: 62893-24-7
Mol.F.	: C15H17N3O6
Mol.Wt.	: 335.3
Inv. Status	: Custom Synthesis
Rel. CAS No	: 82778-05-0 (Na salt) ; 2267303-82-0 (K salt)

Cefoperazone EP Impurity A

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SZ CAT No:	: SZ-C077002
CAS No	: 73240-08-1
Mol.F.	: C23H23N5O8S
Mol.Wt.	: 529.5
Inv. Status	: In Stock

SZ CAT No:	: SZ-C077007
CAS No	: 1315481-36-7
Mol.F.	: C25H27N9O8S2
Mol.Wt.	: 645.7
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C077008
CAS No	: 59703-00-3
Mol.F.	: C7H9ClN2O3
Mol.Wt.	: 204.6
Inv. Status	: In Stock

SZ CAT No:	: SZ-C077028
CAS No	: NA
Mol.F.	: C23H25N5O9S
Mol.Wt.	: 547.5
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C077029
CAS No	: 73240-09-2
Mol.F.	: C23H25N5O9S
Mol.Wt.	: 547.5
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C077030
CAS No	: NA
Mol.F.	: C23H25N5O9S
Mol.Wt.	: 547.5
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C077031
CAS No	: NA
Mol.F.	: C25H29N9O9S2
Mol.Wt.	: 663.7
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C077011
CAS No	: 1416704-15-8
Mol.F.	: C7H10N2O4
Mol.Wt.	: 186.2
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C077012
CAS No	: NA
Mol.F.	: C24H25N5O8S2
Mol.Wt.	: 575.6
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C077013
CAS No	: NA
Mol.F.	: C23H25N5O8S
Mol.Wt.	: 531.6
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C077017
CAS No	: 62893-20-3
Mol.F.	: C25H27N9O8S2 : Na
Mol.Wt.	: 645.7 : 23.0
Inv. Status	: In Stock, 3-4 days for Dispatch
Rel. CAS No	: 62893-19-0 (free base) ; 1384378-47-5 (HCl salt) ; 2415371-88-7 (Sulfate salt) ; 113826-44-1 (dihydrate)

SZ CAT No:	: SZ-C077014
CAS No	: NA
Mol.F.	: C9H11N5OS2
Mol.Wt.	: 269.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C077015
CAS No	: 1204325-21-2
Mol.F.	: C16H21BN4O7
Mol.Wt.	: 392.2
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C077016
CAS No	: NA
Mol.F.	: C23H25N5O8S2
Mol.Wt.	: 563.6
Inv. Status	: Custom Synthesis