Ceftazidime 7-Epimer

Name: Ceftazidime 7-Epimer
Brand: Vaqora Chemicals
SKU: VQ-022111

About Ceftazidime 7-Epimer

Listed under CAS 2630911-86-1, Ceftazidime 7-Epimer is an impurity of Ceftazidime available from Vaqora Chemicals. Formula C22H22N6O7S2, molecular weight 546.6 g/mol. It is also known as 6R,7S-Ceftazidime Isomer.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Ceftazidime impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Ceftazidime

View every impurity, metabolite and intermediate we list for Ceftazidime.

Ceftazidime impurities

Specifications & identifiers

Chemical identifiers
Product name	Ceftazidime 7-Epimer
Catalogue No.	VQ-022111
CAS Number	2630911-86-1
IUPAC name	(6R,7S)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
Molecular formula	C₂₂H₂₂N₆O₇S₂
Molecular weight	546.6 g/mol
Exact mass	546.0991
Grade	Reference Standard
HSN code	38229090
InChIKey	ORFOPKXBNMVMKC-SYODWGPNSA-N
SMILES	CC(C)(C(=O)O)O/N=C(/C1=CSC(=N1)N)\C(=O)N[C@@H]2[C@@H]3N(C2=O)C(=C(CS3)C[N+]4=CC=CC=C4)C(=O)[O-]
PubChem CID	176477249

Physical properties
Physical form	Solid
LogP (XLogP3)	0.4
H-bond donors / acceptors	3 / 12
TPSA	245 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Ceftazidime 7-Epimer?

The CAS Registry Number of Ceftazidime 7-Epimer is 2630911-86-1. It is also known as 6R,7S-Ceftazidime Isomer.

What is the molecular formula and molecular weight of Ceftazidime 7-Epimer?

Ceftazidime 7-Epimer has the molecular formula C22H22N6O7S2 and a molecular weight of 546.6 g/mol.

What is Ceftazidime 7-Epimer used for?

Ceftazidime 7-Epimer is supplied as a characterised reference material related to Ceftazidime. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Ceftazidime 7-Epimer can I order?

We supply Ceftazidime 7-Epimer in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Ceftazidime 7-Epimer?

Yes. Every lot of Ceftazidime 7-Epimer is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Ceftazidime 7-Epimer be shipped internationally?

Yes. We export Ceftazidime 7-Epimer worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.