Cefuroxime Axetil EP Impurity B

Name: Cefuroxime Axetil EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-021115

About Cefuroxime Axetil EP Impurity B

Cefuroxime Axetil EP Impurity B (CAS 97232-96-7) is a pharmacopeial impurity of Cefuroxime offered by Vaqora Chemicals. Its molecular formula is C20H22N4O10S and its molecular weight is 510.5 g/mol. It is also known as Cefuroxime Axetil - Impurity B or Cefuroxime Axetil Anti isomer.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Cefuroxime to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Cefuroxime Axetil EP Impurity B in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Cefuroxime

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

Cefuroxime impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Cefuroxime Axetil EP Impurity B
Catalogue No.	VQ-021115
CAS Number	97232-96-7
IUPAC name	1-acetyloxyethyl (6R,7R)-3-(carbamoyloxymethyl)-7-[[(2E)-2-(furan-2-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
Molecular formula	C₂₀H₂₂N₄O₁₀S
Molecular weight	510.5 g/mol
Exact mass	510.1057
Grade	Reference Standard
HSN code	38229090
InChIKey	KEJCWVGMRLCZQQ-DJMWJSSGSA-N
SMILES	CC(OC(=O)C)OC(=O)C1=C(CS[C@H]2N1C(=O)[C@H]2NC(=O)/C(=N/OC)/C3=CC=CO3)COC(=O)N
PubChem CID	5361467

Physical properties
Physical form	Solid
LogP (XLogP3)	0.9
H-bond donors / acceptors	2 / 12
TPSA	214 Å²
Synonyms	Cefuroxime Axetil - Impurity B, Cefuroxime Axetil EP Impurity B (mixture of isomer), Cefuroxime Axetil Anti isomer, Cefuroxime axetil, (E)-, Cefuroxime axetil impurity B, Cefuroxime axetil specified impurity B, (+/-)-Cefuroxime axetil, (E)-, (E)-Cefuroxime Axetil

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 Cefuroxime Axetil EP Impurity B?

The CAS Registry Number of Cefuroxime Axetil EP Impurity B is 97232-96-7. It is also known as Cefuroxime Axetil - Impurity B, Cefuroxime Axetil EP Impurity B (mixture of isomer), Cefuroxime Axetil Anti isomer.

What is the molecular formula and molecular weight of Cefuroxime Axetil EP Impurity B?

Cefuroxime Axetil EP Impurity B has the molecular formula C20H22N4O10S and a molecular weight of 510.5 g/mol. Its IUPAC name is 1-acetyloxyethyl (6R,7R)-3-(carbamoyloxymethyl)-7-[[(2E)-2-(furan-2-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate.

What is Cefuroxime Axetil EP Impurity B used for?

Cefuroxime Axetil EP Impurity B is supplied as a characterised reference material related to Cefuroxime. 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 Cefuroxime Axetil EP Impurity B can I order?

We supply Cefuroxime Axetil EP Impurity B 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 Cefuroxime Axetil EP Impurity B?

Yes. Every lot of Cefuroxime Axetil EP Impurity B 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 Cefuroxime Axetil EP Impurity B be shipped internationally?

Yes. We export Cefuroxime Axetil EP Impurity B worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.